ST8208 150mA high input voltage LDO regulator

ST8208 150mA Low-Dropout (LDO) Linear Regulator

ST8208

The ST8208 is a 150mA high-input-voltage, low-dropout linear regulator (LDO) based on CMOS technology, accepting input voltages up to 18V with an ultra-low typical quiescent current of 3uA. The output is set by internal feedback resistors from 3.0V to 5.0V (2.1V optional) with ±2% accuracy, 0.05%/V typical line regulation and a low temperature coefficient, and it works with ceramic capacitors. Available in SOT23-3, SOT89-3 and TO92 packages for electronic weighbridges, MCU systems, phones, security products and water/power meters.

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Specifications

VINup to 18V
VOUT3.0~5.0V (2.1V optional)
Accuracy±2%
PSRR-
IQ3uA (typ)
IOUT(MAX)150mA
PackageSOT23-3, SOT89-3, TO92

Product details

Overview

The ST8208 series are low-dropout linear voltage regulators with a built-in voltage reference module, error correction module and phase compensation module. Based on the CMOS process, the series allows high-voltage input up to 18V with very low quiescent current. The output voltage is set from 3.0V to 5.0V by internal feedback resistors (2.1V optional), with ±2% output accuracy.

Features

  • High output accuracy: ±2%
  • Input voltage: up to 18V
  • Output voltage: 3.0V ~ 5.0V (2.1V optional)
  • Ultra-low quiescent current: 3uA (typ.)
  • Output current: up to 200mA (VIN=7V, VOUT=5V)
  • Line regulation: 0.05%/V (typ.)
  • Low temperature coefficient
  • Compatible with ceramic capacitors

Typical Applications

  • Electronic weighbridges
  • MCU systems
  • Phones and cordless phones
  • Security products
  • Water meters and power meters