component
TL3474AIPWR
Public Made by Adomby adom
Texas Instruments Operational Amplifier, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
tl3474aipwr: specified limits as data (metadata.characteristics, 58 rows from the datasheet)
556c2e8
14d ago
TL3474AIPWR
Texas Instruments · Operational Amplifier · TSSOP-14
TL3474AIPWR from Texas Instruments, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1OUT | output | Output of amplifier channel 1, which the datasheet notes is short-circuit protected. |
| 2 | 1IN- | input | Inverting input of amplifier channel 1. |
| 3 | 1IN+ | input | Non-inverting input of amplifier channel 1; the common-mode input range includes the negative rail (VCC−/GND), allowing single-supply operation. |
| 4 | VCC+ | power_in | Positive supply voltage; the recommended supply range for the device is 4 V to 36 V (VCC± ±2 V to ±18 V max rating of VCC+ 18 V). |
| 5 | 2IN+ | input | Non-inverting input of amplifier channel 2; the common-mode input range includes the negative rail (VCC−/GND). |
| 6 | 2IN- | input | Inverting input of amplifier channel 2. |
| 7 | 2OUT | output | Output of amplifier channel 2, which the datasheet notes is short-circuit protected. |
| 8 | 3OUT | output | Output of amplifier channel 3, which the datasheet notes is short-circuit protected. |
| 9 | 3IN- | input | Inverting input of amplifier channel 3. |
| 10 | 3IN+ | input | Non-inverting input of amplifier channel 3; the common-mode input range includes the negative rail (VCC−/GND). |
| 11 | VCC- / GND | power_in | Negative supply voltage or ground, which is the reference for the common-mode input range that includes this pin. |
| 12 | 4IN+ | input | Non-inverting input of amplifier channel 4; the common-mode input range includes the negative rail (VCC−/GND). |
| 13 | 4IN- | input | Inverting input of amplifier channel 4. |
| 14 | 4OUT | output | Output of amplifier channel 4, which the datasheet notes is short-circuit protected. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input offset voltage (VCC=5V) | VIO | 1.5 | 3 | mV | VIC = 0, VO = 0, RS = 50Ω; VCC = 5V; TA = 25°C | 5 | |
| Input offset voltage (VCC=±15V) | VIO | 1 | 3 | mV | VIC = 0, VO = 0, RS = 50Ω; VCC = ±15V; TA = 25°C | 5 | |
| Input offset voltage (VCC=±15V, full range) | VIO | 5 | mV | VIC = 0, VO = 0, RS = 50Ω; VCC = ±15V; full range | 5 | ||
| Input offset voltage temperature coefficient | aVIO | 10 | μV/°C | VCC = ±15V; full range | 5 | ||
| Input offset current | IIO | 0.01 | 75 | nA | VCC = ±15V; TA = 25°C | 5 | |
| Input offset current (full range) | IIO | 0.01 | nA | VCC = ±15V; full range | 5 | ||
| Input bias current | IIB | 0.01 | 500 | nA | VCC = ±15V; TA = 25°C | 5 | |
| Input bias current (full range) | IIB | 0.01 | nA | VCC = ±15V; full range | 5 | ||
| Common-mode input voltage range | VICR | -15 | 12.8 | V | RS = 50Ω; TA = 25°C | 5 | |
| Common-mode input voltage range (full range) | VICR | -15 | 12.8 | V | RS = 50Ω; full range | 5 | |
| High-level output voltage (RL=2kΩ, VCC=5V) | VOH | 3.7 | 4.8 | V | VCC+ = 5V, VCC− = 0, RL = 2kΩ; TA = 25°C | 5 | |
| High-level output voltage (RL=10kΩ) | VOH | 13.6 | 14.8 | V | RL = 10kΩ; TA = 25°C | 5 | |
| High-level output voltage (RL=2kΩ, full range) | VOH | 13.4 | V | RL = 2kΩ; full range | 5 | ||
| Low-level output voltage (RL=2kΩ, VCC=5V) | VOL | 0.005 | 0.3 | V | VCC+ = 5V, VCC− = 0, RL = 2kΩ; TA = 25°C | 5 | |
| Low-level output voltage (RL=10kΩ) | VOL | -14.8 | -14.3 | V | RL = 10kΩ; TA = 25°C | 5 | |
| Low-level output voltage (RL=2kΩ, full range) | VOL | -13.5 | V | RL = 2kΩ; full range | 5 | ||
| Large-signal differential voltage amplification | AVD | 25 | 100 | V/mV | VO = ±10V, RL = 2kΩ; TA = 25°C | 5 | |
| Large-signal differential voltage amplification (full range) | AVD | 20 | V/mV | VO = ±10V, RL = 2kΩ; full range | 5 | ||
| Short-circuit output current (source) | IOS | -10 | -75 | mA | VID = 1V, VO = 0; TA = 25°C | 5 | |
| Short-circuit output current (sink) | IOS | 20 | 27 | mA | VID = −1V, VO = 0; TA = 25°C | 5 | |
| Common-mode rejection ratio | CMRR | 80 | 97 | dB | VIC = VICR(min), RS = 50Ω; TA = 25°C | 5 | |
| Supply voltage rejection ratio | kSVR | 70 | 97 | dB | VCC± = ±13.5V to ±16.5V, RS = 100Ω; TA = 25°C | 5 | |
| Supply current per channel | ICC | 0.56 | 4.5 | mA | VO = 0, no load; TA = 25°C | 6 | |
| Supply current per channel (full range) | ICC | 5.5 | mA | VO = 0, no load; full range | 6 | ||
| Supply current per channel (VCC=5V) | ICC | 4.5 | mA | VCC+ = 5V, VO = 2.5V, VCC− = 0, no load; TA = 25°C | 6 | ||
| Positive slew rate | SR+ | 8 | 10 | V/μs | VI = −10V to 10V, RL = 2kΩ, CL = 300pF, AV = 1; VCC± = ±15V, TA = 25°C | 6 | |
| Negative slew rate | SR− | 13 | V/μs | AV = −1; VCC± = ±15V, TA = 25°C | 6 | ||
| Small-signal slew rate | 0.5 | V/μs | VI = −0.1V to 0.1V; VCC± = ±15V, TA = 25°C | 6 | |||
| Settling time to 0.1% | ts | 2 | μs | AVD = −1, 10V step; to 0.1%; VCC± = ±15V, TA = 25°C | 6 | ||
| Settling time to 0.01% | ts | 2.5 | μs | AVD = −1, 10V step; to 0.01%; VCC± = ±15V, TA = 25°C | 6 | ||
| Equivalent input noise voltage | Vn | 10.8 | nV/√Hz | f = 1kHz, RS = 100Ω | 6 | ||
| Equivalent input noise current | In | 2 | fA/√Hz | f = 1kHz | 6 | ||
| Total harmonic distortion | THD | 0.02 | % | VO(PP) = 2V to 20V, RL = 2kΩ, AVD = 10, f = 10kHz | 6 | ||
| Gain-bandwidth product | GBW | 4.5 | MHz | f = 100kHz | 6 | ||
| Power bandwidth | BW | 85 | kHz | VO(PP) = 20V, RL = 2kΩ, AVD = 1, THD = 5.0% | 6 | ||
| Phase margin (CL=0) | φm | 70 | ° | RL = 2kΩ, CL = 0 | 6 | ||
| Phase margin (CL=300pF) | φm | 50 | ° | RL = 2kΩ, CL = 300pF | 6 | ||
| Gain margin (CL=0) | 12 | dB | RL = 2kΩ, CL = 0 | 6 | |||
| Gain margin (CL=300pF) | 4 | dB | RL = 2kΩ, CL = 300pF | 6 | |||
| Differential input resistance | ri | 540 | GΩ | VIC = 0 | 6 | ||
| Input capacitance | Ci | 10 | pF | VIC = 0 | 6 | ||
| Channel separation | 101 | dB | f = 10kHz | 6 | |||
| Open-loop output impedance | zo | 525 | Ω | f = 1MHz, AV = 1 | 6 | ||
| Supply voltage VCC+ | VCC+ | 18 | V | 4 | |||
| Supply voltage VCC− | VCC– | -18 | V | 4 | |||
| Differential input voltage | VID | -36 | 36 | V | 4 | ||
| Input current (per input) | II | -1 | 1 | mA | 4 | ||
| Output current | IO | -80 | 80 | mA | 4 | ||
| Total current into VCC+ | 80 | mA | 4 | ||||
| Total current out of VCC− | 80 | mA | 4 | ||||
| Operating virtual junction temperature | TJ | 150 | °C | 4 | |||
| Lead temperature (10 s, 1.6mm from case) | 260 | °C | 1.6mm (1/16 inch) from case for 10 seconds | 4 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| Junction-to-ambient thermal resistance (PW package) | θJA | 113 | °C/W | PW package | 4 | ||
| Supply voltage (VCC±) | VCC± | 4 | 36 | V | 4 | ||
| Common-mode input voltage (VCC=5V) | VIC | 0 | 2.8 | V | VCC = 5V | 4 | |
| Common-mode input voltage (VCC=±15V) | VIC | -15 | 12.8 | V | VCC± = ±15V | 4 | |
| Operating free-air temperature (TL3474AI) | TA | -40 | 105 | °C | TL3474AI, natural convection | 4 |
CAD (KiCad official)
- Symbol:
TL3474AIPWR - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
tl3474aipwr-etched.step/tl3474aipwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tl3474aipwr.step/tl3474aipwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (24 pp, sha256
895228f93473c495, retrieved 2026-10-11, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# TL3474AIPWR
**Texas Instruments** · Operational Amplifier · TSSOP-14
TL3474AIPWR from Texas Instruments, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1OUT | output | Output of amplifier channel 1, which the datasheet notes is short-circuit protected. |
| 2 | 1IN- | input | Inverting input of amplifier channel 1. |
| 3 | 1IN+ | input | Non-inverting input of amplifier channel 1; the common-mode input range includes the negative rail (VCC−/GND), allowing single-supply operation. |
| 4 | VCC+ | power_in | Positive supply voltage; the recommended supply range for the device is 4 V to 36 V (VCC± ±2 V to ±18 V max rating of VCC+ 18 V). |
| 5 | 2IN+ | input | Non-inverting input of amplifier channel 2; the common-mode input range includes the negative rail (VCC−/GND). |
| 6 | 2IN- | input | Inverting input of amplifier channel 2. |
| 7 | 2OUT | output | Output of amplifier channel 2, which the datasheet notes is short-circuit protected. |
| 8 | 3OUT | output | Output of amplifier channel 3, which the datasheet notes is short-circuit protected. |
| 9 | 3IN- | input | Inverting input of amplifier channel 3. |
| 10 | 3IN+ | input | Non-inverting input of amplifier channel 3; the common-mode input range includes the negative rail (VCC−/GND). |
| 11 | VCC- / GND | power_in | Negative supply voltage or ground, which is the reference for the common-mode input range that includes this pin. |
| 12 | 4IN+ | input | Non-inverting input of amplifier channel 4; the common-mode input range includes the negative rail (VCC−/GND). |
| 13 | 4IN- | input | Inverting input of amplifier channel 4. |
| 14 | 4OUT | output | Output of amplifier channel 4, which the datasheet notes is short-circuit protected. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input offset voltage (VCC=5V) | VIO | | 1.5 | 3 | mV | VIC = 0, VO = 0, RS = 50Ω; VCC = 5V; TA = 25°C | 5 |
| Input offset voltage (VCC=±15V) | VIO | | 1 | 3 | mV | VIC = 0, VO = 0, RS = 50Ω; VCC = ±15V; TA = 25°C | 5 |
| Input offset voltage (VCC=±15V, full range) | VIO | | | 5 | mV | VIC = 0, VO = 0, RS = 50Ω; VCC = ±15V; full range | 5 |
| Input offset voltage temperature coefficient | aVIO | | | 10 | μV/°C | VCC = ±15V; full range | 5 |
| Input offset current | IIO | | 0.01 | 75 | nA | VCC = ±15V; TA = 25°C | 5 |
| Input offset current (full range) | IIO | | | 0.01 | nA | VCC = ±15V; full range | 5 |
| Input bias current | IIB | | 0.01 | 500 | nA | VCC = ±15V; TA = 25°C | 5 |
| Input bias current (full range) | IIB | | | 0.01 | nA | VCC = ±15V; full range | 5 |
| Common-mode input voltage range | VICR | -15 | | 12.8 | V | RS = 50Ω; TA = 25°C | 5 |
| Common-mode input voltage range (full range) | VICR | -15 | | 12.8 | V | RS = 50Ω; full range | 5 |
| High-level output voltage (RL=2kΩ, VCC=5V) | VOH | 3.7 | 4.8 | | V | VCC+ = 5V, VCC− = 0, RL = 2kΩ; TA = 25°C | 5 |
| High-level output voltage (RL=10kΩ) | VOH | 13.6 | 14.8 | | V | RL = 10kΩ; TA = 25°C | 5 |
| High-level output voltage (RL=2kΩ, full range) | VOH | 13.4 | | | V | RL = 2kΩ; full range | 5 |
| Low-level output voltage (RL=2kΩ, VCC=5V) | VOL | | 0.005 | 0.3 | V | VCC+ = 5V, VCC− = 0, RL = 2kΩ; TA = 25°C | 5 |
| Low-level output voltage (RL=10kΩ) | VOL | | -14.8 | -14.3 | V | RL = 10kΩ; TA = 25°C | 5 |
| Low-level output voltage (RL=2kΩ, full range) | VOL | | | -13.5 | V | RL = 2kΩ; full range | 5 |
| Large-signal differential voltage amplification | AVD | 25 | 100 | | V/mV | VO = ±10V, RL = 2kΩ; TA = 25°C | 5 |
| Large-signal differential voltage amplification (full range) | AVD | 20 | | | V/mV | VO = ±10V, RL = 2kΩ; full range | 5 |
| Short-circuit output current (source) | IOS | -10 | -75 | | mA | VID = 1V, VO = 0; TA = 25°C | 5 |
| Short-circuit output current (sink) | IOS | 20 | 27 | | mA | VID = −1V, VO = 0; TA = 25°C | 5 |
| Common-mode rejection ratio | CMRR | 80 | 97 | | dB | VIC = VICR(min), RS = 50Ω; TA = 25°C | 5 |
| Supply voltage rejection ratio | kSVR | 70 | 97 | | dB | VCC± = ±13.5V to ±16.5V, RS = 100Ω; TA = 25°C | 5 |
| Supply current per channel | ICC | | 0.56 | 4.5 | mA | VO = 0, no load; TA = 25°C | 6 |
| Supply current per channel (full range) | ICC | | | 5.5 | mA | VO = 0, no load; full range | 6 |
| Supply current per channel (VCC=5V) | ICC | | | 4.5 | mA | VCC+ = 5V, VO = 2.5V, VCC− = 0, no load; TA = 25°C | 6 |
| Positive slew rate | SR+ | 8 | 10 | | V/μs | VI = −10V to 10V, RL = 2kΩ, CL = 300pF, AV = 1; VCC± = ±15V, TA = 25°C | 6 |
| Negative slew rate | SR− | | 13 | | V/μs | AV = −1; VCC± = ±15V, TA = 25°C | 6 |
| Small-signal slew rate | | | 0.5 | | V/μs | VI = −0.1V to 0.1V; VCC± = ±15V, TA = 25°C | 6 |
| Settling time to 0.1% | ts | | 2 | | μs | AVD = −1, 10V step; to 0.1%; VCC± = ±15V, TA = 25°C | 6 |
| Settling time to 0.01% | ts | | 2.5 | | μs | AVD = −1, 10V step; to 0.01%; VCC± = ±15V, TA = 25°C | 6 |
| Equivalent input noise voltage | Vn | | 10.8 | | nV/√Hz | f = 1kHz, RS = 100Ω | 6 |
| Equivalent input noise current | In | | 2 | | fA/√Hz | f = 1kHz | 6 |
| Total harmonic distortion | THD | | 0.02 | | % | VO(PP) = 2V to 20V, RL = 2kΩ, AVD = 10, f = 10kHz | 6 |
| Gain-bandwidth product | GBW | | 4.5 | | MHz | f = 100kHz | 6 |
| Power bandwidth | BW | | 85 | | kHz | VO(PP) = 20V, RL = 2kΩ, AVD = 1, THD = 5.0% | 6 |
| Phase margin (CL=0) | φm | | 70 | | ° | RL = 2kΩ, CL = 0 | 6 |
| Phase margin (CL=300pF) | φm | | 50 | | ° | RL = 2kΩ, CL = 300pF | 6 |
| Gain margin (CL=0) | | | 12 | | dB | RL = 2kΩ, CL = 0 | 6 |
| Gain margin (CL=300pF) | | | 4 | | dB | RL = 2kΩ, CL = 300pF | 6 |
| Differential input resistance | ri | | 540 | | GΩ | VIC = 0 | 6 |
| Input capacitance | Ci | | 10 | | pF | VIC = 0 | 6 |
| Channel separation | | | 101 | | dB | f = 10kHz | 6 |
| Open-loop output impedance | zo | | 525 | | Ω | f = 1MHz, AV = 1 | 6 |
| Supply voltage VCC+ | VCC+ | | | 18 | V | | 4 |
| Supply voltage VCC− | VCC– | -18 | | | V | | 4 |
| Differential input voltage | VID | -36 | | 36 | V | | 4 |
| Input current (per input) | II | -1 | | 1 | mA | | 4 |
| Output current | IO | -80 | | 80 | mA | | 4 |
| Total current into VCC+ | | | | 80 | mA | | 4 |
| Total current out of VCC− | | | | 80 | mA | | 4 |
| Operating virtual junction temperature | TJ | | | 150 | °C | | 4 |
| Lead temperature (10 s, 1.6mm from case) | | | | 260 | °C | 1.6mm (1/16 inch) from case for 10 seconds | 4 |
| Storage temperature | Tstg | -65 | | 150 | °C | | 4 |
| Junction-to-ambient thermal resistance (PW package) | θJA | | 113 | | °C/W | PW package | 4 |
| Supply voltage (VCC±) | VCC± | 4 | | 36 | V | | 4 |
| Common-mode input voltage (VCC=5V) | VIC | 0 | | 2.8 | V | VCC = 5V | 4 |
| Common-mode input voltage (VCC=±15V) | VIC | -15 | | 12.8 | V | VCC± = ±15V | 4 |
| Operating free-air temperature (TL3474AI) | TA | -40 | | 105 | °C | TL3474AI, natural convection | 4 |
## CAD (KiCad official)
- Symbol: `TL3474AIPWR`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `tl3474aipwr-etched.step` / `tl3474aipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl3474aipwr.step` / `tl3474aipwr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tl3474a) (24 pp, sha256 `895228f93473c495`, retrieved 2026-10-11, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/tl3474aipwr-datasheet.pdf)