component
CBM8532AS8
Public Made by Adomby adom
Corebai Microelectronics Precision Op Amps, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownCBM8532AS8
Corebai Microelectronics · Precision Op Amps · SOP-8
CBM8532AS8 from Corebai Microelectronics, in a SOP-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 | OUTA | output | Output terminal of amplifier A. |
| 2 | -INA | input | Inverting input of amplifier A. |
| 3 | +INA | input | Non-inverting input of amplifier A. |
| 4 | V- | power_in | Negative power supply terminal. |
| 5 | +INB | input | Non-inverting input of amplifier B. |
| 6 | -INB | input | Inverting input of amplifier B. |
| 7 | OUTB | output | Output terminal of amplifier B. |
| 8 | V+ | power_in | Positive power supply terminal. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Corebai Microelectronics |
| Package | SOP-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 |
|---|---|---|---|---|---|---|---|
| [3V table] Input offset voltage, -40 to +85 C | VOS | 30 | mV | −40℃ ≤ TA ≤ +85℃ | 6 | ||
| [3V table] Input bias current, 25 C | IB | 5 | 50 | pA | 6 | ||
| [3V table] Input bias current, over temperature | IB | 60 | pA | −40℃ ≤ TA ≤ +85℃ | 6 | ||
| [3V table] Input offset current, 25 C | IOS | 1 | 25 | pA | 6 | ||
| [3V table] Input offset current, over temperature | IOS | 30 | pA | −40℃ ≤ TA ≤ +85℃ | 6 | ||
| [3V table] Input voltage range | 0 | 3 | V | 6 | |||
| [3V table] Common-mode rejection ratio | CMRR | 38 | 45 | dB | VCM=0V to 3V | 6 | |
| [3V table] High-level output voltage | VOH | 2.85 | 2.92 | V | IL = 10mA | 6 | |
| [3V table] High-level output voltage, over temperature | VOH | 2.8 | V | IL = 10mA, −40℃ ≤ TA ≤ +85℃ | 6 | ||
| [3V table] Low-level output voltage, 25 C | VOL | 60 | 100 | mV | IL = 10mA | 6 | |
| [3V table] Low-level output voltage, over temperature | VOL | 125 | mV | IL = 10mA, −40℃ ≤ TA ≤ +85℃ | 6 | ||
| [3V table] Output current | IOUT | -250 | 250 | mA | 6 | ||
| [3V table] Power supply rejection ratio | PSRR | 45 | 55 | dB | VS = 3 V to 6 V | 6 | |
| [3V table] Supply current per amplifier, 25 C | ISY | 0.7 | 1 | mA | VO = 0 V | 6 | |
| [3V table] Supply current per amplifier, over temperature | ISY | 2.5 | mA | VO = 0 V, −40℃ ≤ TA ≤ +85℃ | 6 | ||
| [5V table] Input offset voltage, -40 to +85 C | VOS | 30 | mV | −40℃ ≤ TA ≤ +85℃ | 7 | ||
| [5V table] Input bias current, 25 C | IB | 5 | 50 | pA | 7 | ||
| [5V table] Input bias current, over temperature | IB | 60 | pA | −40℃ ≤ TA ≤ +85℃ | 7 | ||
| [5V table] Input offset current, 25 C | IOS | 1 | 25 | pA | 7 | ||
| [5V table] Input offset current, over temperature | IOS | 30 | pA | −40℃ ≤ TA ≤ +85℃ | 7 | ||
| [5V table] Input voltage range | 0 | 5 | V | 7 | |||
| [5V table] Common-mode rejection ratio | CMRR | 38 | 47 | dB | VCM = 0V to 5V | 7 | |
| [5V table] Large-signal voltage gain | AVO | 15 | 80 | V/mV | RL=2kΩ, VO=0.5V to 4.5V | 7 | |
| [5V table] High-level output voltage, 25 C | VOH | 4.9 | 4.49 | V | IL = 10mA | 7 | |
| [5V table] High-level output voltage, over temperature | VOH | 4.85 | V | IL = 10mA, −40℃ ≤ TA ≤ +85℃ | 7 | ||
| [5V table] Low-level output voltage, 25 C | VOL | 50 | 100 | mV | IL = 10mA | 7 | |
| [5V table] Low-level output voltage, over temperature | VOL | 125 | mV | IL = 10mA, −40℃ ≤ TA ≤ +85℃ | 7 | ||
| [5V table] Output current | IOUT | -250 | 250 | mA | 7 | ||
| [5V table] Power supply rejection ratio | PSRR | 45 | 55 | dB | VS = 3V to 6V | 7 | |
| [5V table] Supply current per amplifier, 25 C | ISY | 0.75 | 1.25 | mA | VO = 0V | 7 | |
| [5V table] Supply current per amplifier, over temperature | ISY | 1.75 | mA | −40℃ ≤ TA ≤ +85℃ | 7 | ||
| [3V table] Input offset voltage, 25 C | VOS | 25 | mV | 6 | |||
| [3V table] Large-signal voltage gain | AVO | 25 | V/mV | RL=2kΩ, VO=0.5V to 2.5V | 6 | ||
| [3V table] Closed-loop output impedance | ZOUT | 60 | Ω | f = 1MHz, AV = 1 | 6 | ||
| [3V table] Slew rate | SR | 3.5 | V/μs | RL = 2 kΩ | 6 | ||
| [3V table] Settling time | TS | 1.6 | μs | To 0.01% | 6 | ||
| [3V table] Gain-bandwidth product | GBP | 2.2 | MHz | 6 | |||
| [3V table] Phase margin | фo | 70 | Degrees | 7 | |||
| [3V table] Channel separation | CS | 65 | dB | f = 1kHz, RL = 2kΩ | 7 | ||
| [3V table] Voltage noise density, 1 kHz | en | 45 | nV/√Hz | f = 1kHz | 7 | ||
| [3V table] Voltage noise density, 10 kHz | en | 30 | nV/√Hz | f = 10kHz | 7 | ||
| [5V table] Input offset voltage, 25 C | VOS | 25 | mV | 7 | |||
| [5V table] Closed-loop output impedance | ZOUT | 40 | Ω | f = 1MHz, AV = 1 | 7 | ||
| [5V table] Slew rate | SR | 5 | V/μs | RL = 2 kΩ | 8 | ||
| [5V table] Settling time | TS | 350 | μs | 1% distortion | 8 | ||
| [5V table] Gain-bandwidth product | GBP | 1.4 | MHz | To 0.01% | 8 | ||
| [5V table] Phase margin | фo | 3 | Degrees | 8 | |||
| [5V table] Channel separation | CS | 70 | dB | 8 | |||
| [5V table] Voltage noise density, 1 kHz | en | 45 | nV/√Hz | f = 1 kHz | 8 | ||
| [5V table] Voltage noise density, 10 kHz | en | 30 | nV/√Hz | f = 10 kHz | 8 | ||
| Supply voltage (VS) | VS | 7 | V | 9 | |||
| Differential input voltage | -6 | 6 | V | For supplies below 6 V, equals ±VS | 9 | ||
| Storage temperature range | -65 | 150 | ℃ | 9 | |||
| Junction temperature range | -65 | 150 | ℃ | 9 | |||
| Lead temperature (soldering) | 300 | ℃ | Soldering, 60 s | 9 | |||
| Operating temperature range | -40 | 85 | ℃ | 9 | |||
| Input current (input overvoltage) | 5 | mA | Input current limited to 5 mA or less during input overvoltage | 19 | |||
| Single supply voltage | 2.7 | 6 | V | Single-supply operation | 1 | ||
| Thermal resistance, junction-to-ambient, 8-Lead SOIC (R) | θJA | 158 | ℃/W | Worst case, device soldered to board | 9 | ||
| Thermal resistance, junction-to-case, 8-Lead SOIC (R) | θJC | 43 | ℃/W | 9 |
CAD (KiCad official)
- Symbol:
CBM8532AS8 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
cbm8532as8-etched.step/cbm8532as8-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cbm8532as8.step/cbm8532as8.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Corebai Microelectronics datasheet (36 pp, sha256
17acabd4ae7470ac, retrieved 2026-10-18, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).