component
TLV271IDR
Public Made by Adomby adom
Texas Instruments Operational Amplifier, SOIC-8. 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
markdownTLV271IDR
Texas Instruments · Operational Amplifier · SOIC-8
TLV271IDR from Texas Instruments, in a SOIC-8. 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 | NC | unconnected | No internal connection; can be left floating. |
| 2 | IN- | input | Negative (inverting) input of the operational amplifier. |
| 3 | IN+ | input | Positive (noninverting) input of the operational amplifier. |
| 4 | GND | power_in | Negative (lowest) supply or ground for single-supply operation; split supply is ±1.35 V to ±8 V. |
| 5 | NC | unconnected | No internal connection; can be left floating. |
| 6 | OUT | output | Rail-to-rail output of the operational amplifier. |
| 7 | VDD | power_in | Positive (highest) supply; single-supply range is 2.7 V to 16 V, absolute maximum 16.5 V. |
| 8 | NC | unconnected | No internal connection; can be left floating. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Amplifiers |
| Pins | 8 |
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 | VIO | 0.5 | 5 | mV | VIC = VDD/2, RL = 10 kΩ, VO = VDD/2, RS = 50 Ω, 25°C | 8 | |
| Input offset voltage, full range | VIO | 7 | mV | Full range | 8 | ||
| CMRR | CMRR | 58 | 70 | dB | VIC = 0 to VDD − 1.35 V, RS = 50 Ω, VDD = 2.7 V, 25°C | 8 | |
| CMRR | CMRR | 65 | 80 | dB | VIC = 0 to VDD − 1.35 V, RS = 50 Ω, VDD = 5 V, 25°C | 8 | |
| CMRR | CMRR | 69 | 85 | dB | VIC = -5 V to VDD − 1.35 V, RS = 50 Ω, VDD = ±5 V, 25°C | 8 | |
| Large-signal differential voltage amplification | AVD | 97 | 106 | dB | VO(PP) = VDD/2, RL = 10 kΩ, VDD = 2.7 V, 25°C | 8 | |
| Large-signal differential voltage amplification | AVD | 100 | 110 | dB | VO(PP) = VDD/2, RL = 10 kΩ, VDD = 5 V, 25°C | 8 | |
| Large-signal differential voltage amplification | AVD | 100 | 115 | dB | VO(PP) = VDD/2, RL = 10 kΩ, VDD = ±5 V, 25°C | 8 | |
| Input offset current | IIO | 1 | 60 | pA | VDD = 5 V, VIC = VDD/2, VO = VDD/2, RS = 50 Ω, 25°C | 8 | |
| Input offset current | IIO | 1000 | pA | VDD = 5 V, VIC = VDD/2, VO = VDD/2, RS = 50 Ω, 125°C | 8 | ||
| Input bias current | IIB | 1 | 60 | pA | VDD = 5 V, VIC = VDD/2, VO = VDD/2, RS = 50 Ω, 25°C | 8 | |
| Input bias current | IIB | 1000 | pA | VDD = 5 V, VIC = VDD/2, VO = VDD/2, RS = 50 Ω, 125°C | 8 | ||
| High-level output voltage | VOH | 4.9 | 4.93 | V | VIC = VDD/2, IOH = -1 mA, VDD = 5 V, 25°C | 9 | |
| High-level output voltage | VOH | 4.6 | 4.68 | V | VIC = VDD/2, IOH = -5 mA, VDD = 5 V, 25°C | 9 | |
| Low-level output voltage | VOL | 0.05 | 0.1 | V | VIC = VDD/2, IOH = 1 mA, VDD = 5 V, 25°C | 9 | |
| Low-level output voltage | VOL | 0.28 | 0.4 | V | VIC = VDD/2, IOH = 5 mA, VDD = 5 V, 25°C | 9 | |
| Supply current (per channel) | IDD | 470 | 560 | µA | VO = VDD/2, VDD = 2.7 V, 25°C | 10 | |
| Supply current (per channel) | IDD | 550 | 660 | µA | VO = VDD/2, VDD = 5 V, 25°C | 10 | |
| Supply current (per channel) | IDD | 625 | 800 | µA | VO = VDD/2, VDD = 10 V, 25°C | 10 | |
| Supply current (per channel), full range | IDD | 1000 | µA | VO = VDD/2, VDD = 10 V, Full range | 10 | ||
| Supply voltage rejection ratio | PSRR | 70 | 80 | dB | VDD = 2.7 V to 16 V, VIC = VDD/2, no load, 25°C | 10 | |
| Slew rate at unity gain | SR | 1.45 | 2.4 | V/µs | VO(PP) = VDD/2, CL = 50 pF, RL = 10 kΩ, VDD = 5 V, 25°C | 10 | |
| Slew rate at unity gain | SR | 1.35 | 2.1 | V/µs | VO(PP) = VDD/2, CL = 50 pF, RL = 10 kΩ, VDD = 2.7 V, 25°C | 10 | |
| Supply voltage, single-supply | VDD | 2.7 | 16 | V | Single-supply | 6 | |
| Operating free-air temperature, I-suffix | TA | -40 | 125 | °C | I-suffix | 6 | |
| Supply voltage | VDD | 16.5 | V | 6 | |||
| Input current | II | -10 | 10 | mA | 6 | ||
| Output current | IO | -100 | 100 | mA | 6 | ||
| Operating temperature, I-suffix | TA | -40 | 125 | °C | I-suffix | 6 | |
| Junction temperature | TJ | 150 | °C | 6 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 6 | ||
| Junction-to-ambient thermal resistance | RθJA | 127.2 | °C/W | D (SOIC), 8 pins | 7 | ||
| Junction-to-case (top) thermal resistance | RθJC(top) | 71.6 | °C/W | D (SOIC), 8 pins | 7 | ||
| Junction-to-board thermal resistance | RθJB | 68.2 | °C/W | D (SOIC), 8 pins | 7 | ||
| Junction-to-top characterization parameter | ψJT | 22 | °C/W | D (SOIC), 8 pins | 7 | ||
| Junction-to-board characterization parameter | ψJB | 67.6 | °C/W | D (SOIC), 8 pins | 7 |
CAD (KiCad official)
- Symbol:
TLV271IDR - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
tlv271idr-etched.step/tlv271idr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tlv271idr.step/tlv271idr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (50 pp, sha256
08d1cc5a8cc926f3, retrieved 2026-10-22, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).