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Contents

README

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XL2904-KR

XINLUDA · Operational Amplifier · VSSOP-8

XL2904-KR from XINLUDA, in a VSSOP-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 Output A output Output of amplifier A, short-circuit protected, with output range including the negative supply.
2 Inputs A (-) input Inverting input of amplifier A; input voltage should not go more than 0.3 V below VEE/GND.
3 Inputs A (+) input Non-inverting input of amplifier A; common mode range extends from 0 V (VEE/GND) to VCC - 1.7 V.
4 VEE/Gnd power_in Negative supply or ground pin for single or split supply operation.
5 Inputs B (+) input Non-inverting input of amplifier B; common mode range extends from 0 V (VEE/GND) to VCC - 1.7 V.
6 Inputs B (-) input Inverting input of amplifier B; input voltage should not go more than 0.3 V below VEE/GND.
7 Output B output Output of amplifier B, short-circuit protected, with output range including the negative supply.
8 VCC power_in Positive supply, 3.0 V to 32 V single supply (absolute max 32 V).

Key specifications

Parameter Value
Manufacturer XINLUDA
Package VSSOP-8
Category Amplifiers/Comparators
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 (TA = 25C) VIO 2 7 mV VCC = 5.0 V to 30 V, VIC = 0 V to VCC −1.7 V, VO = 1.4 V, RS = 0 Ω; TA = 25C 5
Input Offset Voltage (TA = Thigh) VIO 10 mV VCC = 5.0 V to 30 V, VIC = 0 V to VCC −1.7 V, VO = 1.4 V, RS = 0 Ω; TA = Thigh (Note 8) 5
Input Offset Voltage (TA = Tlow) VIO 10 mV VCC = 5.0 V to 30 V, VIC = 0 V to VCC −1.7 V, VO = 1.4 V, RS = 0 Ω; TA = Tlow (Note 8) 5
Input Offset Current (TA = 25C) IIO 5 50 nA TA = 25C 5
Input Offset Current (TA = Thigh to Tlow) IIO 45 200 nA TA = Thigh to Tlow (Note 8) 5
Input Bias Current (TA = 25C) IIB -45 -250 nA TA = 25C 5
Input Bias Current (TA = Thigh to Tlow) IIB -50 -500 nA TA = Thigh to Tlow (Note 8) 5
Input Common Mode Voltage Range (TA = 25C) VICR 0 28.3 V VCC = 30 V 5
Input Common Mode Voltage Range (TA = Thigh to Tlow) VICR 0 28 V VCC = 30 V, TA = Thigh to Tlow (Note 8) 5
Large Signal Open Loop Voltage Gain (TA = 25C) AVOL 25 100 V/mV RL = 2.0 kΩ, VCC = 15 V, for large VO swing; TA = 25C 5
Large Signal Open Loop Voltage Gain (TA = Thigh to Tlow) AVOL 15 V/mV RL = 2.0 kΩ, VCC = 15 V, for large VO swing; TA = Thigh to Tlow (Note 8) 5
Common Mode Rejection CMR 50 70 dB RS ≤ 10 kΩ 5
Power Supply Rejection PSR 50 100 dB 5
Output Voltage-High (5 V supply) VOH 3.3 3.5 V VCC = 5.0 V, RL = 2.0 kΩ, TA = 25C 5
Output Voltage-High (30 V supply, 2 kΩ load) VOH 26 V VCC = 30 V, RL = 2.0 kΩ 5
Output Voltage-High (30 V supply, 10 kΩ load) VOH 27 28 V VCC = 30 V, RL = 10 kΩ 5
Output Voltage-Low VOL 5 20 mV VCC = 5.0 V, RL = 10 kΩ, TA = Thigh to Tlow (Note 8) 5
Output Source Current IO+ 20 40 mA VID = +1.0 V, VCC = 15 V 5
Output Sink Current (VID = -1 V row) IO− 10 20 mA VID = −1.0 V, VCC = 15 V 5
Output Short Circuit to Ground ISC 40 60 mA 5
Power Supply Current (Total Device, 30 V) ICC 1.5 3 mA VCC = 30 V, VO = 0 V; TA = Thigh to Tlow (Note 8) 5
Power Supply Current (Total Device, 5 V) ICC 0.7 1.2 mA VCC = 5 V, VO = 0 V; TA = Thigh to Tlow (Note 8) 5
Power Supply Voltage (single supply) VCC 32 Vdc Single supply 3
Power Supply Voltage (split supplies) VCC, VEE 16 Vdc Split supplies 3
Input Differential Voltage Range VIDR 32 Vdc 3
Input Common Mode Voltage Range VICR -0.3 32 Vdc Note 2: for supply voltages less than 32 V, absolute maximum input voltage equals supply voltage 3
Junction Temperature TJ 150 C 3
Storage Temperature Range Tstg -65 150 C 3
ESD Protection, Human Body Model Vesd 2000 V Human Body Model 3
ESD Protection, Machine Model Vesd 200 V Machine Model 3
Operating Ambient Temperature Range (2904) TA -40 85 C 2904 column 3
Thermal Resistance, Junction-to-Air RθJA 238 C/W Case 846A (Note 3): evaluation board, 1 oz copper, minimum pad size, all outputs active 3

CAD (KiCad official)

  • Symbol: XL2904-KR
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: xl2904-kr-etched.step / xl2904-kr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xl2904-kr.step / xl2904-kr.glb are the bare package body.

Provenance

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

  • Datasheet: XINLUDA datasheet (13 pp, sha256 76099ff2d7c2c408, retrieved 2026-10-21, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF