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TL3474IPWR
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Texas Instruments Operational Amplifier, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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tl3474ipwr: specified limits as data (metadata.characteristics, 38 rows from the datasheet)
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TL3474IPWR
Texas Instruments · Operational Amplifier · TSSOP-14
TL3474IPWR 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 channel 1 (the datasheet gives no separate output limit for this pin beyond the absolute maximum output current of ±80 mA). |
| 2 | 1IN- | input | Inverting input of channel 1, which must stay between VCC- and VCC+ (absolute maximum) with input current limited to ±1 mA. |
| 3 | 1IN+ | input | Non-inverting input of channel 1, whose common-mode range extends down to VCC- (ground in single-supply use). |
| 4 | VCC+ | power_in | Positive supply voltage pin; the recommended total supply VCC± is 4 V to 36 V. |
| 5 | 2IN+ | input | Non-inverting input of channel 2, whose common-mode range extends down to VCC- (ground in single-supply use). |
| 6 | 2IN- | input | Inverting input of channel 2, which must stay between VCC- and VCC+ (absolute maximum) with input current limited to ±1 mA. |
| 7 | 2OUT | output | Output of channel 2 (the datasheet gives no separate output limit for this pin beyond the absolute maximum output current of ±80 mA). |
| 8 | 3OUT | output | Output of channel 3 (the datasheet gives no separate output limit for this pin beyond the absolute maximum output current of ±80 mA). |
| 9 | 3IN- | input | Inverting input of channel 3, which must stay between VCC- and VCC+ (absolute maximum) with input current limited to ±1 mA. |
| 10 | 3IN+ | input | Non-inverting input of channel 3, whose common-mode range extends down to VCC- (ground in single-supply use). |
| 11 | VCC-/GND | power_in | Negative supply voltage pin or ground for single-supply operation; the common-mode input range includes this pin. |
| 12 | 4IN+ | input | Non-inverting input of channel 4, whose common-mode range extends down to VCC- (ground in single-supply use). |
| 13 | 4IN- | input | Inverting input of channel 4, which must stay between VCC- and VCC+ (absolute maximum) with input current limited to ±1 mA. |
| 14 | 4OUT | output | Output of channel 4 (the datasheet gives no separate output limit for this pin beyond the absolute maximum output current of ±80 mA). |
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 |
|---|---|---|---|---|---|---|---|
| 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 flowing into VCC+ | 80 | mA | 4 | ||||
| Total current flowing out of VCC− | 80 | mA | 4 | ||||
| Operating virtual junction temperature | TJ | 150 | °C | 4 | |||
| Lead temperature (soldering) | 260 | °C | 1.6 mm (1/16 inch) from case, 10 s | 4 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| Package thermal resistance, junction-to-ambient, PW package | θJA | 113 | °C/W | PW package | 4 | ||
| Supply voltage, VCC± | VCC± | 4 | 36 | V | 4 | ||
| Common-mode input voltage | VIC | 0 | 2.8 | V | VCC = 5V | 4 | |
| Common-mode input voltage | VIC | -15 | 12.8 | V | VCC± = ±15V | 4 | |
| Operating free-air temperature, TL3474I | TA | -40 | 105 | °C | TL3474I, TL3474AI; natural ventilation | 4 | |
| Input offset voltage | VIO | 1.5 | 10 | mV | VIC = 0, VO = 0, RS = 50Ω, VCC = 5V, 25°C | 5 | |
| Input offset voltage | VIO | 1 | 10 | mV | VIC = 0, VO = 0, RS = 50Ω, VCC = ±15V, 25°C | 5 | |
| Input offset voltage | VIO | 12 | mV | VIC = 0, VO = 0, RS = 50Ω, VCC = ±15V, full range | 5 | ||
| Input offset current | IIO | 0.01 | 75 | nA | VCC = ±15V, 25°C | 5 | |
| Input offset current | IIO | 300 | nA | VCC = ±15V, full range | 5 | ||
| Input bias current | IIB | 0.01 | 500 | nA | VCC = ±15V, 25°C | 5 | |
| Input bias current | IIB | 700 | nA | VCC = ±15V, full range | 5 | ||
| Common-mode input voltage range | VICR | -15 | 12.8 | V | RS = 50Ω, 25°C | 5 | |
| High-level output voltage | VOH | 3.7 | 4.8 | V | VCC+ = 5V, VCC− = 0, RL = 2kΩ, 25°C | 5 | |
| High-level output voltage | VOH | 13.6 | 14.8 | V | RL = 10kΩ, 25°C | 5 | |
| High-level output voltage | VOH | 13.4 | V | RL = 2kΩ, full range | 5 | ||
| Low-level output voltage | VOL | 0.005 | 0.3 | V | VCC+ = 5V, VCC− = 0, RL = 2kΩ, 25°C | 5 | |
| Low-level output voltage | VOL | -14.8 | -14.3 | V | RL = 10kΩ, 25°C | 5 | |
| Low-level output voltage | VOL | -13.5 | V | RL = 2kΩ, full range | 5 | ||
| Large-signal differential voltage amplification | AVD | 25 | 100 | V/mV | VO = ±10V, RL = 2kΩ, 25°C | 5 | |
| Large-signal differential voltage amplification | AVD | 20 | V/mV | VO = ±10V, RL = 2kΩ, full range | 5 | ||
| Short-circuit output current, source | IOS | -10 | -75 | mA | VID = 1 V, VO = 0, 25°C | 5 | |
| Short-circuit output current, sink | IOS | 20 | 75 | mA | VID = −1 V, VO = 0, 25°C | 5 | |
| Common-mode rejection ratio | CMRR | 65 | 97 | dB | VIC = VICR (min), RS = 50Ω, 25°C | 5 | |
| Supply-voltage rejection ratio | kSVR | 70 | 97 | dB | VCC± = ±13.5 V to ±16.5 V, RS = 100Ω, 25°C | 5 | |
| Supply current, per channel | ICC | 0.56 | 4.5 | mA | VO = 0, no load, 25°C | 6 | |
| Supply current, per channel | ICC | 5.5 | mA | VO = 0, no load, full range | 6 | ||
| Positive slew rate | SR+ | 8 | 10 | V/μs | VI = −10V to 10V, RL = 2kΩ, CL = 300pF, AV = 1 | 6 |
CAD (KiCad official)
- Symbol:
TL3474IPWR - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
tl3474ipwr-etched.step/tl3474ipwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tl3474ipwr.step/tl3474ipwr.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).
# TL3474IPWR
**Texas Instruments** · Operational Amplifier · TSSOP-14
TL3474IPWR 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 channel 1 (the datasheet gives no separate output limit for this pin beyond the absolute maximum output current of ±80 mA). |
| 2 | 1IN- | input | Inverting input of channel 1, which must stay between VCC- and VCC+ (absolute maximum) with input current limited to ±1 mA. |
| 3 | 1IN+ | input | Non-inverting input of channel 1, whose common-mode range extends down to VCC- (ground in single-supply use). |
| 4 | VCC+ | power_in | Positive supply voltage pin; the recommended total supply VCC± is 4 V to 36 V. |
| 5 | 2IN+ | input | Non-inverting input of channel 2, whose common-mode range extends down to VCC- (ground in single-supply use). |
| 6 | 2IN- | input | Inverting input of channel 2, which must stay between VCC- and VCC+ (absolute maximum) with input current limited to ±1 mA. |
| 7 | 2OUT | output | Output of channel 2 (the datasheet gives no separate output limit for this pin beyond the absolute maximum output current of ±80 mA). |
| 8 | 3OUT | output | Output of channel 3 (the datasheet gives no separate output limit for this pin beyond the absolute maximum output current of ±80 mA). |
| 9 | 3IN- | input | Inverting input of channel 3, which must stay between VCC- and VCC+ (absolute maximum) with input current limited to ±1 mA. |
| 10 | 3IN+ | input | Non-inverting input of channel 3, whose common-mode range extends down to VCC- (ground in single-supply use). |
| 11 | VCC-/GND | power_in | Negative supply voltage pin or ground for single-supply operation; the common-mode input range includes this pin. |
| 12 | 4IN+ | input | Non-inverting input of channel 4, whose common-mode range extends down to VCC- (ground in single-supply use). |
| 13 | 4IN- | input | Inverting input of channel 4, which must stay between VCC- and VCC+ (absolute maximum) with input current limited to ±1 mA. |
| 14 | 4OUT | output | Output of channel 4 (the datasheet gives no separate output limit for this pin beyond the absolute maximum output current of ±80 mA). |
## 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 |
|---|---|---|---|---|---|---|---|
| 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 flowing into VCC+ | | | | 80 | mA | | 4 |
| Total current flowing out of VCC− | | | | 80 | mA | | 4 |
| Operating virtual junction temperature | TJ | | | 150 | °C | | 4 |
| Lead temperature (soldering) | | | | 260 | °C | 1.6 mm (1/16 inch) from case, 10 s | 4 |
| Storage temperature | Tstg | -65 | | 150 | °C | | 4 |
| Package thermal resistance, junction-to-ambient, PW package | θJA | | 113 | | °C/W | PW package | 4 |
| Supply voltage, VCC± | VCC± | 4 | | 36 | V | | 4 |
| Common-mode input voltage | VIC | 0 | | 2.8 | V | VCC = 5V | 4 |
| Common-mode input voltage | VIC | -15 | | 12.8 | V | VCC± = ±15V | 4 |
| Operating free-air temperature, TL3474I | TA | -40 | | 105 | °C | TL3474I, TL3474AI; natural ventilation | 4 |
| Input offset voltage | VIO | | 1.5 | 10 | mV | VIC = 0, VO = 0, RS = 50Ω, VCC = 5V, 25°C | 5 |
| Input offset voltage | VIO | | 1 | 10 | mV | VIC = 0, VO = 0, RS = 50Ω, VCC = ±15V, 25°C | 5 |
| Input offset voltage | VIO | | | 12 | mV | VIC = 0, VO = 0, RS = 50Ω, VCC = ±15V, full range | 5 |
| Input offset current | IIO | | 0.01 | 75 | nA | VCC = ±15V, 25°C | 5 |
| Input offset current | IIO | | | 300 | nA | VCC = ±15V, full range | 5 |
| Input bias current | IIB | | 0.01 | 500 | nA | VCC = ±15V, 25°C | 5 |
| Input bias current | IIB | | | 700 | nA | VCC = ±15V, full range | 5 |
| Common-mode input voltage range | VICR | -15 | | 12.8 | V | RS = 50Ω, 25°C | 5 |
| High-level output voltage | VOH | 3.7 | 4.8 | | V | VCC+ = 5V, VCC− = 0, RL = 2kΩ, 25°C | 5 |
| High-level output voltage | VOH | 13.6 | 14.8 | | V | RL = 10kΩ, 25°C | 5 |
| High-level output voltage | VOH | 13.4 | | | V | RL = 2kΩ, full range | 5 |
| Low-level output voltage | VOL | | 0.005 | 0.3 | V | VCC+ = 5V, VCC− = 0, RL = 2kΩ, 25°C | 5 |
| Low-level output voltage | VOL | -14.8 | -14.3 | | V | RL = 10kΩ, 25°C | 5 |
| Low-level output voltage | VOL | | | -13.5 | V | RL = 2kΩ, full range | 5 |
| Large-signal differential voltage amplification | AVD | 25 | 100 | | V/mV | VO = ±10V, RL = 2kΩ, 25°C | 5 |
| Large-signal differential voltage amplification | AVD | 20 | | | V/mV | VO = ±10V, RL = 2kΩ, full range | 5 |
| Short-circuit output current, source | IOS | -10 | -75 | | mA | VID = 1 V, VO = 0, 25°C | 5 |
| Short-circuit output current, sink | IOS | 20 | 75 | | mA | VID = −1 V, VO = 0, 25°C | 5 |
| Common-mode rejection ratio | CMRR | 65 | 97 | | dB | VIC = VICR (min), RS = 50Ω, 25°C | 5 |
| Supply-voltage rejection ratio | kSVR | 70 | 97 | | dB | VCC± = ±13.5 V to ±16.5 V, RS = 100Ω, 25°C | 5 |
| Supply current, per channel | ICC | | 0.56 | 4.5 | mA | VO = 0, no load, 25°C | 6 |
| Supply current, per channel | ICC | | | 5.5 | mA | VO = 0, no load, full range | 6 |
| Positive slew rate | SR+ | 8 | 10 | | V/μs | VI = −10V to 10V, RL = 2kΩ, CL = 300pF, AV = 1 | 6 |
## CAD (KiCad official)
- Symbol: `TL3474IPWR`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `tl3474ipwr-etched.step` / `tl3474ipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl3474ipwr.step` / `tl3474ipwr.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/tl3474ipwr-datasheet.pdf)