Product Summary
The TPS7A4901DGNR is a +36V, +150mA, Ultralow-Noise, Positive linear regulator. The TPS7A4901DGNR includes a CMOS logic-level-compatible enable pin and capacitor-programmable soft-start function that allows for customized power-management schemes. Other features available include built-in current limit and thermal shutdown protection to safeguard the device and system during fault conditions. The applications of the TPS7A4901DGNR include Supply Rails for Op Amps, DACs, ADCs, and Other High-Precision Analog Circuitry, Audio, Post DC/DC Converter Regulation and Ripple Filtering, Test and Measurement, RX, TX, and PA Circuitry, Industrial Instrumention, Base Stations and Telecom Infrastrucure.
Parametrics
TPS7A4901DGNR absolute maximum ratings: (1)IN pin to GND pin: –0.3 to +36 V; (2)OUT pin to GND pin: –0.3 to +33 V; (3)OUT pin to IN pin: –36 to +0.3 V; (4)FB pin to GND pin: –0.3 to +2 V; (5)FB pin to IN pin:–36 to +0.3 V; (6)EN pin to IN pin: –36 to 0.3; (7)EN pin to GND pin: –0.3 to +36 V; (8)NR/SS pin to IN pin: –36 to +0.3 V; (9)NR/SS pin to GND pin: –0.3 to +2 V; (10)Current Peak output: Internally limited; (11)Operating virtual junction, TJ: –40 to +125℃; (12)Storage, Tstg: –65 to +150℃; (13)Human body model (HBM): 1500 V; (14)Electrostatic discharge rating Charged device model (CDM): 500V.
Features
TPS7A4901DGNR features: (1)Input Voltage Range: +3V to +36V; (2)12.7mVRMS (20Hz to 20kHz); (3)15.4mVRMS (10Hz to 100kHz); (4)Power-Supply Ripple Rejection: 72dB (120Hz), ≥52dB (10Hz to 400kHz); (5)Adjustable Output: +1.194V to +33V; (6)Output Current: 150mA; (7)Dropout Voltage: 260mV at 100mA; (8)Stable with Ceramic Capacitors ≥2.2μF; (9)CMOS Logic-Level-Compatible Enable Pin; (10)Built-In, Fixed, Current-Limit and Thermal Shutdown Protection; (11)Available in High Thermal Performance MSOP-8 PowerPAD Package; (12)Operating Temperature Range: –40℃ to +125℃.
Diagrams
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