component
CBM8052AS8
Public Made by Adomby adom
Corebai Microelectronics Operational Amplifier, SOP-8. Pinout reviewed by a person 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
markdownCBM8052AS8
Corebai Microelectronics · Operational Amplifier · SOP-8
CBM8052AS8 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 | Channel A amplifier output, rail-to-rail output swing. |
| 2 | INA- | input | Channel A inverting input; analog input voltage range is Vss-0.5V to VDD+0.5V. |
| 3 | INA+ | input | Channel A non-inverting input; analog input voltage range is Vss-0.5V to VDD+0.5V. |
| 4 | VSS | power_in | Negative supply or ground; supply voltage VDD to Vss is limited to -0.5V to +7.5V absolute maximum. |
| 5 | INB+ | input | Channel B non-inverting input; analog input voltage range is Vss-0.5V to VDD+0.5V. |
| 6 | INB- | input | Channel B inverting input; analog input voltage range is Vss-0.5V to VDD+0.5V. |
| 7 | OUTB | output | Channel B amplifier output, rail-to-rail output swing. |
| 8 | VDD | power_in | Positive supply, operating range 2.5V to 5.5V, with a 0.1µF ceramic bypass capacitor placed close to the pin. |
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 |
|---|---|---|---|---|---|---|---|
| Power Supply Voltage (VDD to Vss) | -0.5 | 7.5 | V | 2 | |||
| Operating Temperature Range | -40 | 125 | °C | 2 | |||
| Storage Temperature Range | -55 | 150 | °C | 2 | |||
| Junction Temperature | 160 | °C | 2 | ||||
| Lead Temperature | 260 | °C | soldering, 10sec | 2 | |||
| ESD Susceptibility HBM | 6 | KV | HBM | 3 | |||
| ESD Susceptibility MM | 400 | V | MM | 3 | |||
| Package Thermal Resistance SOP-8 junction-to-ambient | θJA | 125 | °C/W | TA=+25℃ | 2 | ||
| Input Offset Voltage (VOS) | VOS | -8 | 8 | mV | +25℃ | 5 | |
| Input Offset Voltage (VOS) | VOS | -8.9 | 8.9 | mV | 0℃ to 70℃ | 5 | |
| Input Offset Voltage (VOS) | VOS | -9.5 | 9.5 | mV | -40℃ to 85℃ | 5 | |
| Input Offset Voltage (VOS) | VOS | -9.8 | 9.8 | mV | -40℃ to 125℃ | 5 | |
| Input Common-Mode Voltage Range (VCM) | VCM | -0.2 | 3.8 | V | 5 | ||
| Common-Mode Rejection Ratio (CMRR) | CMRR | 66 | dB | VCM = -0.1V to +3.5V, +25℃ | 5 | ||
| Common-Mode Rejection Ratio (CMRR) | CMRR | 65 | dB | VCM = -0.1V to +3.5V, 0℃ to 70℃ | 5 | ||
| Common-Mode Rejection Ratio (CMRR) | CMRR | 62 | dB | VCM = -0.1V to +3.5V, -40℃ to 125℃ | 5 | ||
| Open-Loop Gain (AOL) | AOL | 75 | dB | VO = 0.3V to 4.7V, RL = 150Ω, +25℃ | 5 | ||
| Open-Loop Gain (AOL) | AOL | 74 | dB | VO = 0.3V to 4.7V, RL = 150Ω, 0℃ to 70℃ | 5 | ||
| Open-Loop Gain (AOL) | AOL | 73 | dB | VO = 0.3V to 4.7V, RL = 150Ω, -40℃ to 125℃ | 5 | ||
| Open-Loop Gain (AOL) | AOL | 92 | dB | VO = 0.2V to 4.8V, RL = 1kΩ, +25℃ | 5 | ||
| Open-Loop Gain (AOL) | AOL | 91 | dB | VO = 0.2V to 4.8V, RL = 1kΩ, 0℃ to 70℃ | 5 | ||
| Open-Loop Gain (AOL) | AOL | 80 | dB | VO = 0.2V to 4.8V, RL = 1kΩ, -40℃ to 125℃ | 5 | ||
| Output Current | 100 | mA | +25℃ | 5 | |||
| Output Current | 95 | mA | 0℃ to 70℃ | 5 | |||
| Output Current | 90 | mA | -40℃ to 85℃ | 5 | |||
| Output Current | 84 | mA | -40℃ to 125℃ | 5 | |||
| Operating Voltage Range | 2.5 | V | 6 | ||||
| Operating Voltage Range | 5.5 | V | 6 | ||||
| Operating Voltage Range | 2.7 | V | +25℃ | 6 | |||
| Operating Voltage Range max at temperature | 5.5 | V | +25℃ | 6 | |||
| Quiescent Current (per amplifier) | 3 | mA | +25℃ | 6 | |||
| Quiescent Current (per amplifier) | 3.2 | mA | 0℃ to 70℃ | 6 | |||
| Quiescent Current (per amplifier) | 3.6 | mA | -40℃ to 85℃ | 6 | |||
| Quiescent Current (per amplifier) | 3.8 | mA | -40℃ to 125℃ | 6 | |||
| Power Supply Rejection Ratio (PSRR) | PSRR | 67 | dB | ∆VS = +2.7V to +5.5V, VCM = (-VS) +0.5, +25℃ | 6 | ||
| Power Supply Rejection Ratio (PSRR) | PSRR | 65 | dB | ∆VS = +2.7V to +5.5V, VCM = (-VS) +0.5, -40℃ to 85℃ | 6 | ||
| Power Supply Rejection Ratio (PSRR) | PSRR | 62 | dB | ∆VS = +2.7V to +5.5V, VCM = (-VS) +0.5, -40℃ to 125℃ | 6 | ||
| Quiescent Current (per amplifier) | 2.8 | mA | 6 |
CAD (KiCad official)
- Symbol:
CBM8052AS8 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
cbm8052as8-etched.step/cbm8052as8-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cbm8052as8.step/cbm8052as8.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Corebai Microelectronics datasheet (22 pp, sha256
b126c112f37afcf8, retrieved 2026-10-21, 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).