Corebai Microelectronics CBM8628AST5
| Manufacturer | Corebai MicroelectronicsAsian Brands |
| MPN | CBM8628AST5 |
| LCSC Part # | C19724796 |
| Packaging | SOT-23-5 |
| Customer # | |
| Key Attributes | Low-offset and low-noise operational amplifier |
| Datasheet | Corebai Microelectronics CBM8628AST5 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps | |
| Manufacturer | Corebai Microelectronics | |
| Packaging | SOT-23-5 | |
| Output Current | 30mA | |
| Number of Channels | 1 | |
| Vos - Input Offset Voltage | 1uV | |
| Slew Rate | 1V/us | |
| Input Offset Current(Ios) | 50pA | |
| Operating Temperature | -40℃~+125℃ | |
| Ib - Input Bias Current | 30pA | |
| Common Mode Rejection Ratio(CMRR) | 140dB | |
| Input Offset Voltage Drift(Vos TC) | 2nV/℃ | |
| Quiescent Current | 1mA | |
| Gain Bandwidth Product | 2.5MHz | |
| Features | Zero drift / auto-zero | |
| Input Voltage Noise Density | 22nV/√Hz@1kHz | |
| Dual Supply | -2.5V~-1.35V;1.35V~2.5V | |
| Rail to Rail | Rail-to-Rail Input, Rail-to-Rail Output | |
| Single Supply | 2.7V~5V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps | |
| Manufacturer | Corebai Microelectronics | |
| Packaging | SOT-23-5 | |
| Output Current | 30mA | |
| Number of Channels | 1 | |
| Vos - Input Offset Voltage | 1uV | |
| Slew Rate | 1V/us | |
| Input Offset Current(Ios) | 50pA | |
| Operating Temperature | -40℃~+125℃ | |
| Ib - Input Bias Current | 30pA |
| Type | Description | |
|---|---|---|
| Common Mode Rejection Ratio(CMRR) | 140dB | |
| Input Offset Voltage Drift(Vos TC) | 2nV/℃ | |
| Quiescent Current | 1mA | |
| Gain Bandwidth Product | 2.5MHz | |
| Features | Zero drift / auto-zero | |
| Input Voltage Noise Density | 22nV/√Hz@1kHz | |
| Dual Supply | -2.5V~-1.35V;1.35V~2.5V | |
| Rail to Rail | Rail-to-Rail Input, Rail-to-Rail Output | |
| Single Supply | 2.7V~5V |
Introduction
With extremely low input offset characteristics — offset voltage of only 1μV, low noise of 0.5μVₚ₋ₚ (0Hz to 10Hz), and ultra-low input offset voltage drift of less than 0.005μV/℃ — this device is well-suited for precision circuit applications. Supports 2.7V to 5V single-supply (±1.35V to ±2.5V dual-supply) operation. In addition, rail-to-rail input/output capability greatly expands the application range of this amplifier series. Employs a chopper-stabilized (auto-zero) amplifier circuit design, delivering low input offset and low input offset drift performance, with the added benefits of low cost, high precision, and low noise. Operating temperature range: -40℃ to +125℃. The CBM8628 single-channel amplifier is available in a 5-pin SOT-23 package. The CBM8629 dual-channel amplifier is available in 8-pin narrow-body SOP and MSOP packages. The CBM8630 quad amplifier is available in 14-pin narrow-body SOP and 14-pin TSSOP packages.
Features
- Low input offset voltage: 1μV
- Low-noise auto-zero amplification
- Input offset voltage drift: 0.002μV/℃
- Single-supply operation: 5V
- Low input bias current: 100pA (maximum)
- High gain, high CMRR and high PSRR: 130dB
- Quiescent current: 1mA
- Overload recovery time: 50μs
- Rail-to-rail input/output
Applications
- Automotive sensors
- Medical instruments
- Pressure sensors
- Thermocouple amplifiers
- Photodiode amplifiers
- Precision current sensing
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 0.9456 | $ 0.95 |
| 10+ | $ 0.7605 | $ 7.61 |
| 30+ | $ 0.6687 | $ 20.06 |
| 100+ | $ 0.5785 | $ 57.85 |
| 500+ | $ 0.5228 | $ 261.40 |
| 1,000+ | $ 0.495 | $ 495.00 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps | |
| Manufacturer | Corebai Microelectronics | |
| Packaging | SOT-23-5 | |
| Output Current | 30mA | |
| Number of Channels | 1 | |
| Vos - Input Offset Voltage | 1uV | |
| Slew Rate | 1V/us | |
| Input Offset Current(Ios) | 50pA | |
| Operating Temperature | -40℃~+125℃ | |
| Ib - Input Bias Current | 30pA | |
| Common Mode Rejection Ratio(CMRR) | 140dB | |
| Input Offset Voltage Drift(Vos TC) | 2nV/℃ | |
| Quiescent Current | 1mA | |
| Gain Bandwidth Product | 2.5MHz | |
| Features | Zero drift / auto-zero | |
| Input Voltage Noise Density | 22nV/√Hz@1kHz | |
| Dual Supply | -2.5V~-1.35V;1.35V~2.5V | |
| Rail to Rail | Rail-to-Rail Input, Rail-to-Rail Output | |
| Single Supply | 2.7V~5V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps | |
| Manufacturer | Corebai Microelectronics | |
| Packaging | SOT-23-5 | |
| Output Current | 30mA | |
| Number of Channels | 1 | |
| Vos - Input Offset Voltage | 1uV | |
| Slew Rate | 1V/us | |
| Input Offset Current(Ios) | 50pA | |
| Operating Temperature | -40℃~+125℃ | |
| Ib - Input Bias Current | 30pA |
| Type | Description | |
|---|---|---|
| Common Mode Rejection Ratio(CMRR) | 140dB | |
| Input Offset Voltage Drift(Vos TC) | 2nV/℃ | |
| Quiescent Current | 1mA | |
| Gain Bandwidth Product | 2.5MHz | |
| Features | Zero drift / auto-zero | |
| Input Voltage Noise Density | 22nV/√Hz@1kHz | |
| Dual Supply | -2.5V~-1.35V;1.35V~2.5V | |
| Rail to Rail | Rail-to-Rail Input, Rail-to-Rail Output | |
| Single Supply | 2.7V~5V |
Introduction
With extremely low input offset characteristics — offset voltage of only 1μV, low noise of 0.5μVₚ₋ₚ (0Hz to 10Hz), and ultra-low input offset voltage drift of less than 0.005μV/℃ — this device is well-suited for precision circuit applications. Supports 2.7V to 5V single-supply (±1.35V to ±2.5V dual-supply) operation. In addition, rail-to-rail input/output capability greatly expands the application range of this amplifier series. Employs a chopper-stabilized (auto-zero) amplifier circuit design, delivering low input offset and low input offset drift performance, with the added benefits of low cost, high precision, and low noise. Operating temperature range: -40℃ to +125℃. The CBM8628 single-channel amplifier is available in a 5-pin SOT-23 package. The CBM8629 dual-channel amplifier is available in 8-pin narrow-body SOP and MSOP packages. The CBM8630 quad amplifier is available in 14-pin narrow-body SOP and 14-pin TSSOP packages.
Features
- Low input offset voltage: 1μV
- Low-noise auto-zero amplification
- Input offset voltage drift: 0.002μV/℃
- Single-supply operation: 5V
- Low input bias current: 100pA (maximum)
- High gain, high CMRR and high PSRR: 130dB
- Quiescent current: 1mA
- Overload recovery time: 50μs
- Rail-to-rail input/output
Applications
- Automotive sensors
- Medical instruments
- Pressure sensors
- Thermocouple amplifiers
- Photodiode amplifiers
- Precision current sensing
C19724796 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| ECCN | |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |
| Type | Details |
|---|---|
| ECCN | |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| Type | Details |
|---|---|
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |



