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Contents

README

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CA3140AMZ96

RENESAS · Operational Amplifier · SOIC-8

CA3140AMZ96 from RENESAS, in a SOIC-8. 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 OFFSET_NULL passive Offset-null adjust terminal. Connect a potentiometer (typ ~18kΩ for CA3140A) between pins 1 and 5 with the wiper to V- (pin 4) to trim the input offset voltage to zero.
2 INV_INPUT input Inverting input (-) of the op-amp. High-impedance PMOS gate; input impedance ~1.5TΩ, input current ~10pA (typ, ±15V supply). Absolute input voltage limited to (V+ +8V) to (V- -0.5V).
3 NON-INV_INPUT input Non-inverting input (+) of the op-amp. High-impedance PMOS gate; common-mode range extends from ~V- -0.5V up to ~V+ -1.5V at ±15V (typ -15.5V to +12.5V).
4 V- power_in Negative supply rail (or ground in single-supply operation). Total supply voltage V+ to V- must not exceed 36V. Serves as the reference to which the output can swing to within ~0.13V in single-supply use.
5 OFFSET_NULL passive Second offset-null adjust terminal. Used with pin 1 and a potentiometer whose wiper returns to V- (pin 4) to trim V_IO. May alternatively be used with pin 4 for offset adjustment.
6 OUTPUT output Bipolar op-amp output. Short-circuit protected to either supply rail. Typical output swing +13V/-14.4V at ±15V into 2kΩ; source/sink short-circuit currents ~40mA/18mA.
7 V+ power_in Positive supply rail. Operating supply range 4V to 36V (single or dual). Typical supply current 4mA at ±15V (6mA max).
8 STROBE input Strobe/output-disable terminal. Sinking ~220µA from pin 8 to pin 4 (V-) forces the output to swing low, allowing the amplifier to be gated off. Also provides an access point for adding an external compensation capacitor if additional frequency roll-off is desired.

Key specifications

Parameter Value
Manufacturer RENESAS
Package SOIC-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • CA3140AMZ96
  • CA3140AMZ96AM96
  • CA3140AMZ96M
  • CA3140AMZ96M96
  • CA3140AMZ96AE
  • CA3140AMZ96AEZ
  • CA3140AMZ96E
  • CA3140AMZ96EZ

CAD (KiCad official)

  • Symbol: CA3140AMZ96
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ca3140amz96-etched.step / ca3140amz96-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ca3140amz96.step / ca3140amz96.glb are the bare package body.

Provenance

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

  • Datasheet: RENESAS datasheet (23 pp, sha256 8e73779b729359d8, retrieved 2026-08-17, tier: manufacturer)
  • 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