Diodes Incorporated AS339/339A模拟比较器
Diodes Incorporated AS339/399A模拟比较器包含四个独立精密电压比较器， 这些比较器设计用于在宽电压范围内由单电源供电。 AS339/339A比较器还可由分离式电源供电，保持独立的电流消耗。 AS339A比较器比AS339比较器具有更严格的输入失调电压。 这些四通道比较器具有低功耗、低失调电压和高增益。 AS339/339A比较器有多种封装可选，包括DIP-14、SOIC-14和TSSOP-14。
特性
- Wide supply voltage range
- Single supply of 2.0V to 36V
- Dual supplies: ±1V to ±18V
- Low supply current drain of 0.9mA
- Low input offset current of ±5nA (typical)
- Low input offset voltage of 2.0mV (typical)
- Input common-mode voltage range includes ground
- Differential input voltage range equals the power supply voltage
- Low output saturation voltage is 200mA at 4mA
- Open collector output
应用
- Battery charger
- Cordless telephone
- Switching power supply
- DC-DC module
- PC motherboard
- Communication equipment
Functional Block Diagram
发布日期: 2017-05-11
| 更新日期: 2022-03-11