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TLC2274EPWRQ1
Public Made by Adomby adom
Texas Instruments Operational Amplifier, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTLC2274EPWRQ1
Texas Instruments · Operational Amplifier · TSSOP-14
TLC2274EPWRQ1 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 | Amplifier 1 output with rail-to-rail swing; maximum positive peak output is 4.93 V typical at IO = -200 µA with VDD = 5 V. |
| 2 | 1IN− | input | Amplifier 1 inverting input; input voltage must stay within VDD- - 0.3 V to VDD+ absolute maximum. |
| 3 | 1IN+ | input | Amplifier 1 non-inverting input; common-mode range is VDD- to VDD+ −1.5 V recommended. |
| 4 | VDD+ | power_in | Positive supply; recommended supply range is ±2.2 V to ±8 V with absolute maximum of 8 V. |
| 5 | 2IN+ | input | Amplifier 2 non-inverting input; common-mode range is VDD- to VDD+ −1.5 V recommended. |
| 6 | 2IN− | input | Amplifier 2 inverting input; input voltage must stay within VDD- - 0.3 V to VDD+ absolute maximum. |
| 7 | 2OUT | output | Amplifier 2 output with rail-to-rail swing; output current is limited to ±50 mA absolute maximum. |
| 8 | 3OUT | output | Amplifier 3 output with rail-to-rail swing; output current is limited to ±50 mA absolute maximum. |
| 9 | 3IN− | input | Amplifier 3 inverting input; input voltage must stay within VDD- - 0.3 V to VDD+ absolute maximum. |
| 10 | 3IN+ | input | Amplifier 3 non-inverting input; common-mode range is VDD- to VDD+ −1.5 V recommended. |
| 11 | VDD− | power_in | Negative supply or ground in single-supply operation; absolute maximum is -8 V. |
| 12 | 4IN+ | input | Amplifier 4 non-inverting input; common-mode range is VDD- to VDD+ −1.5 V recommended. |
| 13 | 4IN− | input | Amplifier 4 inverting input; input voltage must stay within VDD- - 0.3 V to VDD+ absolute maximum. |
| 14 | 4OUT | output | Amplifier 4 output with rail-to-rail swing; output current is limited to ±50 mA absolute maximum. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Amplifiers |
| 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 (TA = 25°C) | VIO | 300 | 2500 | μV | TA = 25°C | 5 | |
| Input offset voltage (full range) | VIO | 3000 | μV | TA = full range (−40°C to 150°C) | 5 | ||
| Input offset current (TA = 25°C) | IIO | 0.5 | 60 | pA | TA = 25°C | 5 | |
| Input offset current (full range) | IIO | 7000 | pA | TA = full range (−40°C to 150°C) | 5 | ||
| Common-mode input voltage range (TA = 25°C) | VICR | -0.3 | 4.2 | V | RS = 50 Ω, /VIO/ ≤ 5 mV, TA = 25°C | 5 | |
| Common-mode input voltage range (full range) | VICR | 0 | 3.5 | V | RS = 50 Ω, /VIO/ ≤ 5 mV, full range | 5 | |
| High-level output voltage (TA = 25°C) | VOH | 4.85 | 4.93 | V | IOH = −200 μA, TA = 25°C | 5 | |
| High-level output voltage (full range) | VOH | 4.84 | V | IOH = −200 μA, full range | 5 | ||
| High-level output voltage (TA = 25°C) | VOH | 4.25 | 4.65 | V | IOH = −1 mA, TA = 25°C | 5 | |
| High-level output voltage (full range) | VOH | 4.2 | V | IOH = −1 mA, full range | 5 | ||
| Low-level output voltage (TA = 25°C) | VOL | 0.09 | 0.15 | V | VIC = 2.5 V, IOL = 500 μA, TA = 25°C | 5 | |
| Low-level output voltage (full range) | VOL | 0.16 | V | VIC = 2.5 V, IOL = 500 μA, full range | 5 | ||
| Large-signal differential voltage amplification (TA = 25°C) | AVD | 10 | 35 | V/mV | RL = 10 kΩ, VIC = 2.5 V, VO = 1 V to 4 V, TA = 25°C | 5 | |
| Large-signal differential voltage amplification (full range) | AVD | 8 | V/mV | RL = 10 kΩ, VIC = 2.5 V, VO = 1 V to 4 V, full range | 5 | ||
| Common-mode rejection ratio (TA = 25°C) | CMRR | 70 | 75 | dB | VIC = 0 V to 2.7 V, RS = 50 Ω, VO = 2.5 V, TA = 25°C | 5 | |
| Common-mode rejection ratio (full range) | CMRR | 69 | dB | VIC = 0 V to 2.7 V, RS = 50 Ω, VO = 2.5 V, full range | 5 | ||
| Supply voltage rejection ratio (TA = 25°C) | kSVR | 80 | 95 | dB | VDD = 4.4 V to 16 V, VIC = VDD/2, No load, TA = 25°C | 5 | |
| Supply voltage rejection ratio (full range) | kSVR | 80 | dB | VDD = 4.4 V to 16 V, VIC = VDD/2, No load, full range | 5 | ||
| Supply current (TA = 25°C) | IDD | 4.4 | 6 | mA | VO = 2.5 V, No load, TA = 25°C | 5 | |
| Supply current (full range) | IDD | 6 | mA | VO = 2.5 V, No load, full range | 5 | ||
| Slew rate at unity gain (TA = 25°C) | SR | 2.3 | 3.6 | V/μs | VO = 0.5 V to 2.5 V, RL = 10 kΩ, CL = 100 pF, TA = 25°C | 5 | |
| Slew rate at unity gain (full range) | SR | 1.2 | V/μs | VO = 0.5 V to 2.5 V, RL = 10 kΩ, CL = 100 pF, full range | 5 | ||
| Input offset voltage (TA = 25°C) | VIO | 300 | 2500 | μV | TA = 25°C | 7 | |
| Input offset voltage (full range) | VIO | 3000 | μV | TA = full range (−40°C to 150°C) | 7 | ||
| Input offset current (TA = 25°C) | IIO | 0.5 | 60 | pA | TA = 25°C | 7 | |
| Input offset current (full range) | IIO | 7000 | pA | TA = full range (−40°C to 150°C) | 7 | ||
| Input bias current (TA = 25°C) | IIB | 1 | 60 | pA | TA = 25°C | 7 | |
| Input bias current (full range) | IIB | 7000 | pA | TA = full range (−40°C to 150°C) | 7 | ||
| Common-mode input voltage range (TA = 25°C) | VICR | -5.3 | 4.2 | V | RS = 50 Ω, /VIO/ ≤ 5 mV, TA = 25°C | 7 | |
| Common-mode input voltage range (full range) | VICR | -5 | 3.5 | V | RS = 50 Ω, /VIO/ ≤ 5 mV, full range | 7 | |
| Maximum positive peak output voltage (TA = 25°C) | VOM+ | 4.85 | 4.93 | V | IO = −200 μA, TA = 25°C | 7 | |
| Maximum positive peak output voltage (full range) | VOM+ | 4.84 | V | IO = −200 μA, full range | 7 | ||
| Maximum positive peak output voltage (TA = 25°C) | VOM+ | 4.25 | 4.65 | V | IO = −1 mA, TA = 25°C | 7 | |
| Maximum positive peak output voltage (full range) | VOM+ | 4.2 | V | IO = −1 mA, full range | 7 | ||
| Maximum negative peak output voltage (TA = 25°C) | VOM- | -4.91 | -4.85 | V | VIC = 0 V, IO = 500 μA, TA = 25°C | 7 | |
| Maximum negative peak output voltage (full range) | VOM- | -4.85 | V | VIC = 0 V, IO = 500 μA, full range | 7 | ||
| Large-signal differential voltage amplification (TA = 25°C) | AVD | 20 | 50 | V/mV | RL = 10 kΩ, VO = ±4 V, VIC = 2.5 V, TA = 25°C | 7 | |
| Large-signal differential voltage amplification (full range) | AVD | 16 | V/mV | RL = 10 kΩ, VO = ±4 V, VIC = 2.5 V, full range | 7 | ||
| Common-mode rejection ratio (TA = 25°C) | CMRR | 75 | 80 | dB | VIC = −5 V to 2.7 V, RS = 50 Ω, VO = 0 V, TA = 25°C | 7 | |
| Common-mode rejection ratio (full range) | CMRR | 73 | dB | VIC = −5 V to 2.7 V, RS = 50 Ω, VO = 0 V, full range | 7 | ||
| Supply voltage rejection ratio (TA = 25°C) | kSVR | 80 | 95 | dB | VDD = ±2.2 V to ±8 V, VIC = 0 V, No load, TA = 25°C | 7 | |
| Supply voltage rejection ratio (full range) | kSVR | 80 | dB | VDD = ±2.2 V to ±8 V, VIC = 0 V, No load, full range | 7 | ||
| Supply current (TA = 25°C) | IDD | 4.4 | 6 | mA | VO = 0 V, No load, TA = 25°C | 7 | |
| Supply current (full range) | IDD | 6 | mA | VO = 0 V, No load, full range | 7 | ||
| Slew rate at unity gain (TA = 25°C) | SR | 2.3 | 3.6 | V/μs | VO = ±2.3 V, CL = 100 pF, RL = 10 kΩ, TA = 25°C | 8 | |
| Slew rate at unity gain (full range) | SR | 1.2 | V/μs | VO = ±2.3 V, CL = 100 pF, RL = 10 kΩ, full range | 8 | ||
| Supply voltage (positive) | VDD+ | 8 | V | 4 | |||
| Supply voltage (negative) | VDD− | -8 | V | 4 | |||
| Differential input voltage | VID | -16 | 16 | V | Differential voltage: IN+ with respect to IN− | 4 | |
| Input current | II | -5 | 5 | mA | Any input | 4 | |
| Output current | IO | -50 | 50 | mA | 4 | ||
| Total current into VDD+ | -50 | 50 | mA | 4 | |||
| Total current out of VDD− | -50 | 50 | mA | 4 | |||
| Operating free-air temperature | TA | -40 | 150 | °C | 4 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| Supply voltage | VDD± | 2.2 | 8 | V | Split supply (±2.2 V to ±8 V, magnitude as printed) | 4 | |
| Operating free-air temperature | TA | -40 | 150 | °C | 4 | ||
| Junction-to-ambient thermal resistance | RθJA | 106 | °C/W | PW package, 14 pins | 4 | ||
| Junction-to-case (top) thermal resistance | RθJC(top) | 35.5 | °C/W | PW package, 14 pins | 4 | ||
| Junction-to-board thermal resistance | RθJB | 47.6 | °C/W | PW package, 14 pins | 4 |
CAD (KiCad official)
- Symbol:
TLC2274EPWRQ1 - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
tlc2274epwrq1-etched.step/tlc2274epwrq1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tlc2274epwrq1.step/tlc2274epwrq1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (27 pp, sha256
faf4f2988f13fe14, retrieved 2026-10-30, tier: manufacturer) - 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-sonnet-5-5(text+vision), consensusclaude-opus-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).