
ST8208 150mA Low-Dropout (LDO) Linear Regulator
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









