This document introduces the characteristics of NCV8184 micropower 70mA low dropout tracking regulator/line driver, which can be used in automotive applications with remote sensors, or any situation where it is necessary to isolate the output of your regulator.
The NCV8184 is a monolithic integrated low dropout tracking voltage regulator designed to provide an adjustable buffered output voltage that closely tracks the reference input within +5.0 mV. It features a 70 mA source capability, low quiescent current, and thermal shutdown protection.
This document provides electrical characteristics, maximum ratings, package pin descriptions, typical performance curves, circuit description for various configurations (tracking regulator, high-side driver), and application notes regarding short-to-battery scenarios.
| Source Capability | 70 mA |
|---|---|
| Output Tracking Error | +5.0 mV |
| Low Input Voltage Tracking Performance | Works Down to Vref = 2.1 V |
| Dropout Voltage (Typ) | 0.35 V @ 50 mA |
| Quiescent Current (Vin=12V, Iout=50mA) | 7.0 mA Max |
| Thermal Shutdown Temperature | 180 °C Guaranteed by Design |
The device has a 70 mA source capability.
The output tracks within +5.0 mV of the reference input.
It works down to a Vref of 2.1 V.