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TL3474AIN
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Texas Instruments Operational Amplifier, PDIP-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
markdownTL3474AIN
Texas Instruments · Operational Amplifier · PDIP-14
TL3474AIN from Texas Instruments, in a PDIP-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 | Channel 1 output, short-circuit protected and able to drive up to 10,000 pF of load capacitance. |
| 2 | 1IN− | input | Channel 1 inverting input; input current limited to ±1 mA and differential input voltage to ±36 V. |
| 3 | 1IN+ | input | Channel 1 noninverting input; common-mode range includes VCC− (ground) and extends to 12.8 V at VCC± = ±15 V. |
| 4 | VCC+ | power_in | Positive supply; recommended supply range is 4 V to 36 V total, with an absolute maximum of 18 V relative to the midpoint. |
| 5 | 2IN+ | input | Channel 2 noninverting input; common-mode range includes VCC− (ground). |
| 6 | 2IN− | input | Channel 2 inverting input; input current limited to ±1 mA. |
| 7 | 2OUT | output | Channel 2 output, short-circuit protected, with output current limited to ±80 mA absolute maximum. |
| 8 | 3OUT | output | Channel 3 output, short-circuit protected, with output current limited to ±80 mA absolute maximum. |
| 9 | 3IN− | input | Channel 3 inverting input; input current limited to ±1 mA. |
| 10 | 3IN+ | input | Channel 3 noninverting input; common-mode range includes VCC− (ground). |
| 11 | VCC−/GND | power_in | Negative supply or ground for single-supply operation; total current out of this pin is limited to 80 mA absolute maximum. |
| 12 | 4IN+ | input | Channel 4 noninverting input; common-mode range includes VCC− (ground). |
| 13 | 4IN− | input | Channel 4 inverting input; input current limited to ±1 mA. |
| 14 | 4OUT | output | Channel 4 output, short-circuit protected and able to drive up to 10,000 pF of load capacitance. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | PDIP-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 | VIO | 1.5 | 3 | mV | VCC = 5 V, TA = 25°C, VIC=0, VO=0, RS=50 Ω | 4 | |
| Input offset voltage | VIO | 1 | 3 | mV | VCC = ±15 V, TA = 25°C | 4 | |
| Input offset voltage | VIO | 5 | mV | VCC = ±15 V, Full range (−40°C to 105°C) | 4 | ||
| Temperature coefficient of input offset voltage | αVIO | 10 | µV/°C | VCC = ±15 V, Full range | 4 | ||
| Input offset current | IIO | 6 | 75 | nA | VCC = ±15 V, 25°C | 4 | |
| Input offset current | IIO | 300 | nA | VCC = ±15 V, Full range | 4 | ||
| Input bias current | IIB | 100 | 500 | nA | VCC = ±15 V, 25°C | 4 | |
| Input bias current | IIB | 700 | nA | VCC = ±15 V, Full range | 4 | ||
| Large-signal differential voltage amplification | AVD | 25 | 100 | V/mV | VO = ±10 V, RL = 2 kΩ, 25°C | 4 | |
| Large-signal differential voltage amplification | AVD | 20 | V/mV | VO = ±10 V, RL = 2 kΩ, Full range | 4 | ||
| Short-circuit output current (source) | IOS | -10 | -34 | mA | VID = 1 V, VO = 0, 25°C | 4 | |
| Short-circuit output current (sink) | IOS | 20 | 27 | mA | VID = −1 V, VO = 0, 25°C | 4 | |
| Common-mode rejection ratio | CMRR | 80 | 97 | dB | VIC = VICR(min), RS = 50 Ω, 25°C | 4 | |
| Supply-voltage rejection ratio | kSVR | 70 | 97 | dB | VCC± = ±13.5 V to ±16.5 V, RS = 100 Ω, 25°C | 4 | |
| Supply current (per channel) | ICC | 3.5 | 4.5 | mA | VO = 0, No load, 25°C | 4 | |
| Supply current (per channel) | ICC | 4.5 | 5.5 | mA | VO = 0, No load, Full range | 4 | |
| Supply voltage | VCC± | 4 | 36 | V | 3 | ||
| Common-mode input voltage | VIC | 0 | 2.8 | V | VCC = 5 V | 3 | |
| Common-mode input voltage | VIC | -15 | 12.8 | V | VCC± = ±15 V | 3 | |
| Operating free-air temperature | TA | -40 | 105 | °C | TL3474I, TL3474AI | 3 | |
| Supply voltage VCC+ | VCC+ | 18 | V | see Note 1 | 3 | ||
| Supply voltage VCC− | VCC− | -18 | V | see Note 1 | 3 | ||
| Differential input voltage | VID | -36 | 36 | V | see Note 2 | 3 | |
| Input current (each input) | II | -1 | 1 | mA | 3 | ||
| Output current | IO | -80 | 80 | mA | 3 | ||
| Total current into VCC+ | 80 | mA | 3 | ||||
| Total current out of VCC− | 80 | mA | 3 | ||||
| Operating virtual junction temperature | TJ | 150 | °C | 3 | |||
| Lead temperature | 260 | °C | 1.6 mm (1/16 inch) from case for 10 seconds | 3 | |||
| Storage temperature range | Tstg | -65 | 150 | °C | 3 | ||
| Package thermal impedance, N package | θJA | 80 | °C/W | see Notes 4 and 5 | 3 | ||
| Positive slew rate | SR+ | 13 | V/µs | VI = −10 V to 10 V, RL = 2 kΩ, CL = 300 pF, AV = 1; VCC± = ±15 V, TA = 25°C | 5 | ||
| Settling time to 0.1% | ts | 1.1 | µs | AVD = −1, 10-V step | 5 | ||
| Settling time to 0.01% | ts | 2.2 | µs | AVD = −1, 10-V step | 5 | ||
| Gain-bandwidth product | GBW | 3 | 4 | MHz | f = 100 kHz | 5 | |
| Equivalent input noise voltage | Vn | 49 | nV/√Hz | f = 1 kHz, RS = 100 Ω | 5 | ||
| Total harmonic distortion | THD | 0.02 | % | VO(PP) = 2 V to 20 V, RL = 2 kΩ, AVD = 10, f = 10 kHz | 5 | ||
| Differential input resistance | ri | 150 | MΩ | VIC = 0 | 5 | ||
| Input capacitance | Ci | 2.5 | pF | VIC = 0 | 5 |
CAD (KiCad official)
- Symbol:
TL3474AIN - Footprint:
Package_DIP:DIP-14_W7.62mm - 3D model: PDIP-14 (KiCad packages3D, STEP)
- 3D model files:
tl3474ain-etched.step/tl3474ain-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tl3474ain.step/tl3474ain.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (18 pp, sha256
de968a021f07fad6, retrieved 2026-10-23, 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).