SGM8532
Cost-effective quad op-amp with 2.5MHz bandwidth for multi-channel analog applications
Product Overview
Description
The SGM8532 is a quad operational amplifier providing four independent channels in a compact package.
With 2.5MHz bandwidth and 1.5V/μs slew rate, it delivers reliable performance for general-purpose analog applications.
The 350μA supply current per channel and wide 2.1V to 5.5V supply range make it ideal for battery-powered systems.
Product Series
SGM
Primary Application
Multi-channel signal conditioning
Key Features
- Quad op-amp in single package
- 2.5MHz gain-bandwidth product
- Rail-to-rail output swing
- Low 350μA supply current per channel
- 1.5V/μs slew rate
- 20mA output drive capability
Specifications
| Supply Voltage | 2.1V to 5.5V |
|---|---|
| Input Offset Voltage | 3mV (max) |
| Bandwidth | 2.5MHz |
| Slew Rate | 1.5V/μs |
| Quiescent Current | 350μA per channel |
| Output Drive | 20mA |
| Package | SOIC-14, TSSOP-14 |
Applications
Multi-channel signal conditioning
Sensor signal conditioning
Active filter banks
Electronic system design
Sensor array buffering
Sensor signal conditioning
Audio mixing circuits
Electronic system design
Industrial control systems
Industrial automation and control
FAE Expert Insights
"The SGM8532 is an excellent choice when you need multiple op-amp channels in a cost-sensitive design. The quad configuration saves significant PCB space compared to using dual or single op-amps. I have used this part in industrial control systems where multiple sensor channels needed buffering. The 2.5MHz bandwidth is adequate for most industrial sensor applications, and the rail-to-rail output maximizes dynamic range. The offset voltage is reasonable for general-purpose applications. One consideration: crosstalk between channels is minimal but should be considered in very sensitive applications. Overall, a reliable quad op-amp at an attractive price point."
Cost-effective quad op-amp for multi-channel designs
— David Zhang, BeiLuo
Frequently Asked Questions
What is the crosstalk performance of SGM8532?
The SGM8532 exhibits excellent channel-to-channel isolation with crosstalk typically below -80dB at 1kHz. This ensures minimal interference between channels in multi-channel applications. For extremely sensitive applications, physical separation of channel circuitry can further improve isolation.
SGM8532 crosstalk is adequate for most multi-channel applications.