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TPS7A3401
SBVS163A – JUNE 2011 – REVISED MAY 2015
TPS7A3401 –20-V, –200-mA, Low-Noise Negative
Voltage Regulator
1 Features
•1 Input
Voltage Range: –3 V to –20 V • Noise:
– 80 μVRMS (10 Hz to 100 kHz) • Power-Supply Ripple Rejection:
– 50 dB (1 kHz) – ≥ 27 dB (10 Hz to 1 MHz) • Adjustable Output: Approximately –1.
18 V to –18 V • Maximum Output Current: 200 mA • Dropout
Voltage: 500 mV at 100 mA • Stable With Ceramic
Capacitors ≥ 2.
2 μF •
CMOS Logic-Level-Compatible Enable Pin • Built-In, Fixed, Current Limit, and Thermal Shutdown Protection • Available in High Thermal Performance MSOP-8 PowerPAD™ Packa...