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LM2902GD

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HTC Korea TAEJIN Tech Operational Amplifier, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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LM2902GD

HTC Korea TAEJIN Tech · Operational Amplifier · SOIC-14

LM2902GD from HTC Korea TAEJIN Tech, in a SOIC-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 OUT1 output Output of amplifier 1; the output voltage absolute maximum is 36 V (VO).
2 IN1(−) input Inverting input of amplifier 1; the input voltage range (either input) is -0.3 V to 36 V absolute maximum.
3 IN1(+) input Non-inverting input of amplifier 1; the common-mode input range includes GND (0 V to VCC-1.5 V at 25°C, 0 V to VCC-2.0 V over full range).
4 VCC power_in Positive power supply (V+); the recommended supply voltage is 2.0 V to 30 V, with absolute maximum 36 V or ±18 V.
5 IN2(+) input Non-inverting input of amplifier 2; the common-mode input range includes GND (0 V to VCC-1.5 V at 25°C, 0 V to VCC-2.0 V over full range).
6 IN2(−) input Inverting input of amplifier 2; the input voltage range (either input) is -0.3 V to 36 V absolute maximum.
7 OUT2 output Output of amplifier 2; the output voltage absolute maximum is 36 V (VO).
8 OUT3 output Output of amplifier 3; the output voltage absolute maximum is 36 V (VO).
9 IN3(−) input Inverting input of amplifier 3; the input voltage range (either input) is -0.3 V to 36 V absolute maximum.
10 IN3(+) input Non-inverting input of amplifier 3; the common-mode input range includes GND (0 V to VCC-1.5 V at 25°C, 0 V to VCC-2.0 V over full range).
11 GND power_in Ground or negative supply; split supplies are also possible, and the input common-mode range includes GND.
12 IN4(+) input Non-inverting input of amplifier 4; the common-mode input range includes GND (0 V to VCC-1.5 V at 25°C, 0 V to VCC-2.0 V over full range).
13 IN4(−) input Inverting input of amplifier 4; the input voltage range (either input) is -0.3 V to 36 V absolute maximum.
14 OUT4 output Output of amplifier 4; the output voltage absolute maximum is 36 V (VO).

Key specifications

Parameter Value
Manufacturer HTC Korea TAEJIN Tech
Package SOIC-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 36 V 1
Differential Input Voltage VID 36 V 1
Input Voltage Range (either input) VIC -0.3 36 V 1
Output Voltage VO 36 V 1
Maximum Junction Temperature TJ 150 °C 1
Operating Ambient Temperature Range TA -40 125 °C 1
Storage Temperature Range TSTG -65 150 °C 1
Supply Voltage VCC 2 30 V 2
Maximum Junction Temperature TJ 125 °C 2
Operating Ambient Temperature Range TOPR -40 105 °C 2
Input Offset Voltage VIO 3 7 mV VCC = 5V to MAX, VIC = VICR min, VO = 1.4V, 25°C 4
Input Offset Voltage VIO 9 mV VCC = 5V to MAX, VIC = VICR min, VO = 1.4V, Full range 4
Input Offset Current IIO 2 50 nA VO = 1.4V, 25°C 4
Input Offset Current IIO 150 nA VO = 1.4V, Full range 4
Input Bias Current IIB -20 -250 nA VO = 1.4V, 25°C 4
Input Bias Current IIB -500 nA VO = 1.4V, Full range 4
Common-mode Input Voltage Range VICR 0 V VCC = 5V to MAX, 25°C 4
High-Level Output Voltage VOH 26 V VCC = MAX, RL = 2kΩ, Full range 4
High-Level Output Voltage VOH 27 28 V VCC = MAX, RL = 10kΩ, Full range 4
Low-Level Output Voltage VOL 5 20 mV RL = 10kΩ, Full range 4
Large-Signal Differential Voltage Amplification AVD 25 100 V/mV VCC = 15V, VO = 1V to 11V, RL ≥ 2kΩ, 25°C 4
Large-Signal Differential Voltage Amplification AVD 15 V/mV VCC = 15V, VO = 1V to 11V, RL ≥ 2kΩ, Full range 4
Common-mode Rejection Ratio CMRR 65 80 dB VCC = 5V to MAX, VIC = VICR min, 25°C 4
Supply Voltage Rejection Ratio (ΔVCC/ΔVIO) PSRR 65 100 dB VCC = 5V to MAX, 25°C 4
Output Source Current IO+ -20 -30 mA VCC = 15V, VID = 1V, VO = 0V, 25°C 4
Output Source Current IO+ -10 mA VCC = 15V, VID = 1V, VO = 0V, Full range 4
Output Sink Current IO− 10 20 mA VCC = 15V, VID = −1V, VO = 15V, 25°C 4
Output Sink Current IO− 5 mA VCC = 15V, VID = −1V, VO = 15V, Full range 4
Output Sink Current IO− 12 30 µA VID = −1V, VO = 200mV, 25°C 4
Output Short-Circuit Current ISC -60 40 60 mA VCC = 5V, GND = −5V, VO = 0V, 25°C 4
Supply Current ICC 1.1 2.4 mA VO = 2.5V, No Load, Full range 4
Supply Current ICC 1.5 3 mA VCC = MAX, VO = 0.5VCC, No Load, Full range 4

CAD (KiCad official)

  • Symbol: LM2902GD
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: lm2902gd-etched.step / lm2902gd-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2902gd.step / lm2902gd.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: HTC Korea TAEJIN Tech datasheet (7 pp, sha256 6a1e208ba79cca28, retrieved 2026-10-18, tier: lcsc)
  • 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