Datasheet Texas Instruments TPS7A3001DGNR — 数据表

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Design TPS7A30
SBVS125D – AUGUST 2010 – REVISED JUNE 2015 TPS7A30 –35-V, –200-mA, Ultralow-Noise, Negative Linear Regulator
1 Features 3 Description The TPS7A30 series of devices are negative, highvoltage (–35 V), ultralow-noise (15.1 μVRMS, 72-dB
PSRR) linear regulators that can source a maximum
load of 200 mA. 1 Input Voltage Range: –3 V to –35 V
Noise:
– 14 μVRMS (20 Hz to 20 kHz)
– 15.1 μVRMS (10 Hz to 100 kHz)
Power-Supply Ripple Rejection:
– 72 dB (120 Hz)
– ≥ 55 dB (10 Hz to 700 kHz)
Adjustable Output: –1.18 V to –33 V
Maximum Output Current: 200 mA
Dropout Voltage: 216 mV at 100 mA
Stable with Ceramic Capacitors ≥ 2.2 μF
CMOS Logic-Level-Compatible Enable Pin
Built-In, Fixed, Current Limit and Thermal …