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CBM8532AMS8

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Corebai Microelectronics Precision OpAmps, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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CBM8532AMS8

Corebai Microelectronics · Precision OpAmps · MSOP-8

CBM8532AMS8 from Corebai Microelectronics, in a MSOP-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 OUT A output Amplifier A output, rail-to-rail with up to ±250 mA drive and no internal short-circuit protection.
2 -IN A input Amplifier A inverting input, rail-to-rail with input voltage range GND to VS.
3 +IN A input Amplifier A non-inverting input, rail-to-rail with input voltage range GND to VS.
4 V- power_in Negative supply or ground for single-supply operation of 2.7 V to 6 V.
5 +IN B input Amplifier B non-inverting input, rail-to-rail with input voltage range GND to VS.
6 -IN B input Amplifier B inverting input, rail-to-rail with input voltage range GND to VS.
7 OUT B output Amplifier B output, rail-to-rail with up to ±250 mA drive and no internal short-circuit protection.
8 V+ power_in Positive supply, 2.7 V to 6 V operating with an absolute maximum of 7 V.

Key specifications

Parameter Value
Manufacturer Corebai Microelectronics
Package MSOP-8
Category Operational Amplifier/Comparator
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
Offset Voltage (VS=3V) VOS 25 mV VS=3.0V, VCM=1.5V, TA=25℃ 3
Offset Voltage over temp (VS=3V) VOS 30 mV −40℃ ≤ TA ≤ +85℃ 3
Input Bias Current (VS=3V) IB 5 50 pA VS=3.0V, TA=25℃ 3
Input Bias Current over temp (VS=3V) IB 60 pA −40℃ ≤ TA ≤ +85℃ 3
Input Offset Current (VS=3V) IOS 1 25 pA VS=3.0V, TA=25℃ 3
Input Offset Current over temp (VS=3V) IOS 30 pA −40℃ ≤ TA ≤ +85℃ 3
Input Voltage Range (VS=3V) 0 3 V VS=3.0V 3
Common-Mode Rejection Ratio (VS=3V) CMRR 38 45 dB VCM=0V to 3V 3
Large Signal Voltage Gain (VS=3V) AVO 25 V/mV RL=2kΩ, VO=0.5V to 2.5V 3
Output Voltage High (VS=3V) VOH 2.85 2.92 V IL = 10mA 3
Output Voltage High over temp (VS=3V) VOH 2.8 V IL = 10mA, −40℃ ≤ TA ≤ +85℃ 3
Output Voltage Low (VS=3V) VOL 60 100 mV IL = 10mA 3
Output Voltage Low over temp (VS=3V) VOL 125 mV IL = 10mA, −40℃ ≤ TA ≤ +85℃ 3
Power Supply Rejection Ratio (VS=3V) PSRR 45 55 dB VS = 3 V to 6 V 3
Supply Current/Amplifier (VS=3V) ISY 0.7 1 mA VO = 0 V 3
Supply Current/Amplifier over temp (VS=3V) ISY 2.5 mA −40℃ ≤ TA ≤ +85℃ 3
Offset Voltage (VS=5V) VOS 25 mV VS=5.0V, VCM=2.5V, TA=25℃ 5
Offset Voltage over temp (VS=5V) VOS 30 mV −40℃ ≤ TA ≤ +85℃ 5
Input Bias Current (VS=5V) IB 5 50 pA VS=5.0V, TA=25℃ 5
Input Bias Current over temp (VS=5V) IB 60 pA −40℃ ≤ TA ≤ +85℃ 5
Input Offset Current (VS=5V) IOS 1 25 pA VS=5.0V, TA=25℃ 5
Input Offset Current over temp (VS=5V) IOS 30 pA −40℃ ≤ TA ≤ +85℃ 5
Input Voltage Range (VS=5V) 0 5 V VS=5.0V 5
Common-Mode Rejection Ratio (VS=5V) CMRR 38 47 dB VCM = 0V to 5V 5
Large Signal Voltage Gain (VS=5V) AVO 15 80 V/mV RL=2kΩ, VO=0.5V to 4.5V 5
Output Voltage High (VS=5V) VOH 4.9 4.49 V IL = 10mA 5
Output Voltage High over temp (VS=5V) VOH 4.85 V IL = 10mA, −40℃ ≤ TA ≤ +85℃ 5
Output Voltage Low (VS=5V) VOL 50 100 mV IL = 10mA 5
Output Voltage Low over temp (VS=5V) VOL 125 mV IL = 10mA, −40℃ ≤ TA ≤ +85℃ 5
Power Supply Rejection Ratio (VS=5V) PSRR 45 55 dB VS = 3V to 6V 5
Supply Current/Amplifier (VS=5V) ISY 0.75 1.25 mA VO = 0V 5
Supply Current/Amplifier over temp (VS=5V) ISY 1.75 mA −40℃ ≤ TA ≤ +85℃ 5
Supply Voltage (absolute maximum) VS 7 V 6
Differential Input Voltage -6 6 V For supplies less than 6 V, equal to ±VS 6
Storage Temperature Range -65 150 °C 6
Operating Temperature Range -40 85 °C 6
Junction Temperature Range -65 150 °C 6
Lead Temperature (Soldering, 60 sec) 300 °C 60 sec 6
Single-supply operating voltage VS 2.7 6 V Features list 1
Thermal resistance junction-to-ambient, 8-Lead MSOP θJA 210 ℃/W 8-Lead MSOP (RM) 6
Thermal resistance junction-to-case, 8-Lead MSOP θJC 45 ℃/W 8-Lead MSOP (RM) 6
Output Current (VS=5V) IOUT 250 mA printed ±250 5
Slew Rate (VS=5V) SR 5 V/μs RL = 2 kΩ 5
Gain Bandwidth Product (VS=5V) GBP 3 MHz 5

CAD (KiCad official)

  • Symbol: CBM8532AMS8
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: cbm8532ams8-etched.step / cbm8532ams8-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cbm8532ams8.step / cbm8532ams8.glb are the bare package body.

Provenance

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

  • Datasheet: Corebai Microelectronics datasheet (33 pp, sha256 c3adc1ade9d4bc60, retrieved 2026-10-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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