TPS7A8500RGRT Description

The TPS7A85 is a low-noise (4.4 μVRMS), low-dropout linear regulator (LDO) capable of sourcing 4 A with only 240 mV of maximum dropout. The device output voltage is pin-programmable from 0.8 V to 3.95 V and adjustable from 0.8 V to 5.0 V using an external resistor divider.

TPS7A8500RGRT Features

Low Dropout: 150 mV (typ) at 4 A

1% (max) Accuracy Over Line, Load, and Temperature

Output Voltage Noise:

– 4.4 μVRMS at 0.8-V Output

– 8.4 μVRMS at 5.0-V Output

Input Voltage Range:

– Without BIAS: 1.4 V to 6.5 V

– With BIAS: 1.1 V to 6.5 V

ANY-OUT? Operation:

– Output Voltage Range: 0.8 V to 3.95 V

Adjustable Operation:

– Output Voltage Range: 0.8 V to 5.0 V

Power-Supply Ripple Rejection:

– 40 dB at 500 kHz

TPS7A8500RGRT Applications

Digital Loads: SerDes, FPGAs, and DSPs 

Instrumentation, Medical, and Audio 

High-Speed Analog Circuits: – VCO, ADC, DAC, and LVDS 

Imaging: CMOS Sensors and Video ASICs 

Test and Measurement