Data Sheet ADP7142
40 V, 200 mA, Low Noise,
CMOS LDO Linear Regulator
FEATURES
► Low noise: 11 µV rms independent of fixed output
voltage ► PSRR of 88 dB at 10 kHz, 68 dB at 100 kHz, 50 dB at 1 MHz,
VOUT ≤ 5 V, VIN = 7 V ► Input
voltage range: 2.
7 V to 40 V ► Maximum output current: 200 mA ► Initial accuracy: ±0.
8% ► Accuracy over line, load, and temperature
► −1.
2% to +1.
5%, TJ = −40°C to +85°C ► ±1.
8%, TJ = −40°C to +125°C ► Low dropout
voltage: 200 mV (typical) at a 200 mA load, VOUT = 5V ► User programmable soft start (LFCSP and SOIC only) ► Low quiescent current, IGND = 50 μA (typical) with no load ► Low shutdown current: 1.
8 μA at VIN = 6 V, 3.
0 μA at VIN = 40 V ► Stable with a small ...