UC19432-SP是TI公司的一款反馈信号发生器产品,UC19432-SP是精确模拟控制器,本页介绍了UC19432-SP的产品说明、应用、特性等,并给出了与UC19432-SP相关的TI元器件型号供参考。
UC19432-SP - 精确模拟控制器 - 反馈信号发生器 - 离线隔离型DC/DC控制器和转换器 - TI公司(Texas Instruments,德州仪器)
The UC19432 is an adjustable precision analog controller with 100-mA sink capability if the ISET pin is grounded. A resistor between ISET and ground will modify the transconductance while decreasing the maximum current sink. This will add further control in the optocoupler configuration. The trimmed precision reference along with the non-inverting error amplifier inputs are accessible for custom configuration. A sister device, the UC19431 adjustable shunt regulator, has an on-board resistor network providing six preprogrammed voltage levels, as well as exernal programming capability.
- QML-V Qualified, SMD 5962-09233
- Rad Tolerant: 30 kRad(Si) TID(1)
- TID Dose Rate = 10 mRad/sec
- Programmable Transconductance for Optimum Current Drive
- Accessible 1.3 V precision Reference
- Both Error Amplifier Inputs Available
- 0.7% Overall Reference Tolerance
- 0.4% Initial Accuracy
- 2.4-V to 24-V Operating Supply Voltage and User Programmable Reference
- Reference Accuracy Maintained for Entire Range of Supply Voltage
- Superior Accuracy and Easier Compensation for Optoisolator Application
- Low Quiescent Current (0.5 mA Typ)
(1) Radiation tolerance is a typical value based upon initial device qualification. Radiation Lot Acceptance Testing is available contact factory for details.