The ADP7182UJ-EVALZ evaluation board is used to demonstrate the functionality of ADP7182UJ linear regulator. The ADP7182 is a CMOS, low dropout (LDO) linear regulator that operates from -2.7V to -28V and provides up to -200mA of output current. This high input voltage LDO is ideal for regulation of high performance analog and mixed signal circuits operating from -27V down to -1.22V rails. Using an advanced proprietary architecture it provides high power supply rejection and low noise and achieves excellent line and load transient response with a small 2.2μF ceramic output capacitor.
- Low noise of 18μVrms
- Power supply rejection ratio (PSRR) of 66dB at 10KHz and -3V VOUT
- Positive or negative enable logic
- Low dropout voltage of -185mV at -200mA load
- Initial accuracy of ±1%
- Low quiescent current IGND of -650μA with -200mA load
- Low shutdown current of -2μA
- Adjustable output from -1.22V to -VIN + VDO
- Current limit and thermal overload protection
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