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README

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XL13700

XINLUDA · Operational Amplifier · SOP-16

XL13700 from XINLUDA, in a SOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 AMP_BIAS_INPUT_A input Amplifier bias current input (I_ABC) for channel A. Sinks the current that sets the OTA transconductance (gm ~ 19.2 x I_ABC at 25 C). Absolute max 2 mA; pin sits ~2 V_BE above V-.
2 DIODE_BIAS_A input Linearizing-diode bias current input (I_D) for channel A. Feeding a DC current here (typ. 1 mA, max 2 mA) enables the input linearizing diodes to reduce distortion; leave open to disable them.
3 IN+_A input Non-inverting differential input of OTA channel A. Common-mode range typ. +/-13.5 V on +/-15 V supplies; differential input voltage absolute max +/-5 V.
4 IN-_A input Inverting differential input of OTA channel A. Common-mode range typ. +/-13.5 V; differential input voltage absolute max +/-5 V.
5 OUT_A output Unbuffered current-mode (push-pull) output of OTA channel A. Peak output current ~= I_ABC (typ. 500 uA at I_ABC = 500 uA); can sustain a continuous short to ground.
6 V- power_in Negative supply rail (shared by both channels). Dual-supply range -16 V to -4.75 V; total V+ to V- absolute max 36 V or +/-18 V.
7 BUF_IN_A input Darlington-buffer input for channel A. High-impedance input (buffer input current typ. 0.5 uA, max 2 uA). Typically tied to OUT_A when a voltage-mode buffered output is desired.
8 BUF_OUT_A output Darlington-buffer emitter output for channel A. Can source/sink up to 20 mA (limited by package power dissipation of 570 mW).
9 BUF_OUT_B output Darlington-buffer emitter output for channel B. Can source/sink up to 20 mA (limited by package power dissipation).
10 BUF_IN_B input Darlington-buffer input for channel B. High-impedance input (buffer input current typ. 0.5 uA, max 2 uA). Typically tied to OUT_B.
11 V+ power_in Positive supply rail (shared by both channels). Single-supply 9.5-32 V or dual-supply 4.75-16 V; V+ to V- absolute max 36 V or +/-18 V.
12 OUT_B output Unbuffered current-mode (push-pull) output of OTA channel B. Peak output current ~= I_ABC; can sustain a continuous short to ground.
13 IN-_B input Inverting differential input of OTA channel B. Common-mode range typ. +/-13.5 V; differential input voltage absolute max +/-5 V.
14 IN+_B input Non-inverting differential input of OTA channel B. Common-mode range typ. +/-13.5 V; differential input voltage absolute max +/-5 V.
15 DIODE_BIAS_B input Linearizing-diode bias current input (I_D) for channel B. Feeding a DC current here (typ. 1 mA, max 2 mA) enables the input linearizing diodes; leave open to disable them.
16 AMP_BIAS_INPUT_B input Amplifier bias current input (I_ABC) for channel B. Sinks the current that sets the OTA transconductance. Absolute max 2 mA; pin sits ~2 V_BE above V-.

Key specifications

Parameter Value
Manufacturer XINLUDA
Package SOP-16
Category Op-amp/Cmp
Pins 16

Ordering variants

Same part, different packaging or reel option.

  • XL13700D
  • XL13700N
  • XL13700NFG

CAD (KiCad official)

  • Symbol: XL13700
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOP-16 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: XINLUDA datasheet (30 pp, sha256 90d8e7a5f5943792, retrieved 2026-08-17, 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