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OPA4171AQPWRQ1
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
markdownOPA4171AQPWRQ1
Texas Instruments · Operational Amplifier · TSSOP-14
OPA4171AQPWRQ1 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 | OUT A | output | Output of channel A. |
| 2 | -IN A | input | Inverting input of channel A. |
| 3 | +IN A | input | Noninverting input of channel A. |
| 4 | V+ | power_in | Positive (highest) power supply. |
| 5 | +IN B | input | Noninverting input of channel B. |
| 6 | -IN B | input | Inverting input of channel B. |
| 7 | OUT B | output | Output of channel B. |
| 8 | OUT C | output | Output of channel C. |
| 9 | -IN C | input | Inverting input of channel C. |
| 10 | +IN C | input | Noninverting input of channel C. |
| 11 | V- | power_in | Negative (lowest) power supply. |
| 12 | +IN D | input | Noninverting input of channel D. |
| 13 | -IN D | input | Inverting input of channel D. |
| 14 | OUT D | output | Output of channel D. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Operational Amplifier/Comparator |
| 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 | VOS | -1.8 | 0.25 | 1.8 | mV | 7 | |
| Input offset voltage over temperature | VOS | -2 | 0.3 | 2 | mV | TA = -40°C to 125°C | 7 |
| Input offset voltage drift (over temperature) | dVOS/dT | -2 | 0.3 | 2 | µV/°C | TA = -40°C to 125°C | 7 |
| Input offset voltage over temperature vs power supply | PSRR | -3 | 120 | 3 | µV/V | VS = 4.5 V to 36 V | 7 |
| Input bias current | IB | -15 | 8 | 15 | pA | 7 | |
| Input bias current over temperature | IB | -3.5 | 3.5 | nA | 7 | ||
| Input offset current | IOS | -4 | 4 | pA | 7 | ||
| Input offset current over temperature | IOS | -3.5 | 3.5 | nA | 7 | ||
| Common-mode rejection ratio (over temperature) | CMRR | 90 | 104 | dB | VS = ±2.25 V, (V-), 0.1 V < VCM < (V+), 2 V | 7 | |
| Common-mode rejection ratio (over temperature) | CMRR | 104 | 120 | dB | VS = ±18 V, (V-), 0.1 V < VCM < (V+), 2 V | 7 | |
| Open-loop voltage gain (over temperature) | AOL | 110 | 130 | dB | VS = 4.5 V to 36 V, (V-) + 0.35 V < VO < (V+), 0.35 V | 7 | |
| Specified voltage range | VS | 4.5 | 36 | V | TA = -40°C to 125°C | 7 | |
| Quiescent current per amplifier | IQ | 475 | 595 | µA | IO = 0 A, TA = -40°C to 125°C | 8 | |
| Supply voltage | VS | 40 | V | 5 | |||
| Input current | -10 | 10 | mA | 5 | |||
| Junction temperature | TJ | 150 | °C | 5 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 5 | ||
| Electrostatic discharge, Human body model (HBM), per AEC Q100-002 | V(ESD) | -2000 | 2000 | V | OPA4171-Q1 HBM | 5 | |
| Electrostatic discharge, Charged device model (CDM), per AEC Q100-011 | V(ESD) | -1000 | 1000 | V | OPA4171-Q1 CDM | 5 | |
| Supply voltage (V+, V-) | 4.5 | 36 | V | Over operating free-air temperature range | 5 | ||
| Specified operating temperature | -40 | 125 | °C | 5 | |||
| Junction-to-ambient thermal resistance (PW TSSOP-14) | RθJA | 106.9 | °C/W | 6 | |||
| Junction-to-case(top) thermal resistance (PW TSSOP-14) | RθJC(top) | 24.4 | °C/W | 6 | |||
| Junction-to-board thermal resistance (PW TSSOP-14) | RθJB | 59.3 | °C/W | 6 | |||
| Junction-to-top characterization parameter (PW TSSOP-14) | ψJT | 0.6 | °C/W | 6 | |||
| Junction-to-board characterization parameter (PW TSSOP-14) | ψJB | 54.3 | °C/W | 6 |
CAD (KiCad official)
- Symbol:
OPA4171AQPWRQ1 - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
opa4171aqpwrq1-etched.step/opa4171aqpwrq1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);opa4171aqpwrq1.step/opa4171aqpwrq1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (41 pp, sha256
fe5c1213a9c9b991, retrieved 2026-10-29, tier: manufacturer) - 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).