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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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cbm8532ams8.step/cbm8532ams8.glbare 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).
# 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](docs/cbm8532ams8-datasheet.pdf) (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](docs/cbm8532ams8-datasheet.pdf)