Product Summary

The TPS7A4001DGNR is a very high voltage-tolerant linear regulator that offers the benefits of a thermally-enhanced package (MSOP-8), and is able to withstand continuous dc or transient input voltages of up to 100V. The TPS7A4001DGNR is stable with any output capacitance greater than 4.7μF and any input capacitance greater than 1μF (over temperature and tolerance). The applications of the TPS7A4001DGNR include Microprocessors, Microcontrollers Powered by Industrial Busses with High Voltage Transients, Industrial Automation, Telecom Infrastrucure, Automotive, Power over Ethernet (PoE), LED Lighting, Bias Power Supplies.

Parametrics

TPS7A4001DGNR absolute maximum ratings: (1)Voltage, IN pin to GND pin: -0.3 to +105V; OUT pin to GND pin: -0.3 to +105V; OUT pin to IN pin: -105 to +0.3V; FB pin to GND pin: -0.3 to +2V; FB pin to IN pin: -105 to +0.3V; EN pin to IN pin: -105 to 0.3V; EN pin to GND pin: -0.3 to +105V; (2)Current, Peak output: Internally limited; (3)Temperature, Operating virtual junction, TJ, absolute maximum range: -40 to +150℃; Storage, Tstg: -65 to +150℃; (4)Electrostatic discharge rating, Human body model (HBM): 2kV; Charged device model (CDM): 500V.

Features

TPS7A4001DGNR features: (1)Very High Maximum Input Voltage: 100V; (2)Wide Input Voltage Range: 7V to 100V; (3)Accuracy: Nominal: 1%; Over Line, Load, and Temperature: 2.5%; (4)Low Quiescent Current: 25μA; (5)Quiescent Current at Shutdown: 4.1μA; (6)Maximum Output Current: 50mA; (7)CMOS Logic-Level-Compatible Enable Pin; (8)Adjustable Output Voltage from ~1.175V to 90V; (9)Stable with Ceramic Capacitors: Input Capacitance: ≥ 1μF; Output Capacitance: ≥ 4.7μF; (10)Dropout Voltage: 290mV; (11)Built-In Current-Limit and Thermal Shutdown Protection; (12)Package: High Thermal Performance MSOP-8 PowerPAD; (13)Operating Temperature Range: -40℃ to +125℃.

Diagrams

TPS7A4001DGNR block diagram

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