VD8202
VD8202 is 24V 500mA Ultralow-Quiescent-Current LDO manufactured by Viva Electronics.
Description
The VD8202 ultra‐low quiescent current regulator features low dropout voltage and low current in the standby mode. With less than 1.5μA quiescent current at no load, the VD8202 is ideally suited for standby micro‐control‐unit systems, especially for always‐on applications like E‐meters, fire alarms, smoke detectors and other battery operated systems. The VD8202 retains all of the features that are mon to low dropout regulators including a low dropout PMOS pass device, short circuit protection, and thermal shutdown.
The VD8202 has a 24‐V maximum operating voltage limit, a ‐40°C to 125°C operating temperature range, and ±2% output voltage tolerance over the entire output current, input voltage, and temperature range. The VD8202 is available in a SOT233 and SOT893, ESOP8 surface mount packages.
- Ultra Low Quiescent Current (IQ = 1.5 μA)
- Dropout Voltage Typically 2400 m V at IOUT =
500 m A
- Internal Thermal Overload Protection
- Internal Short‐Circuit Current Limit
- Ceramic Capacitor Stable
Applications
- E‐meters, Water Meters and Gas Meters
- Fire Alarm, Smoke Detector
- Appliances and White Goods
Pin Configuration
Ordering Information
Part Number VD8202_15 VD8202_18 VD8202_25 VD8202_33 VD8202_50
VD8202_XX
Voltage Vout=1.5V Vout=1.8V Vout=2.5V Vout=3.3V Vout=5.0V Vout can trim from 1.5V to 5.5V, 0.1V/step
Typical Application Circuit
Features
- VIN Range up to 24V
- Output Voltage Tolerances of ±2% Over the
Temperature Range
- Output Current of 500 m A
VIVA ELECTRONICS INCORPORATED 1
Pin Assignment
Pin Name
Pin No. TO92
VOUT
‐‐
Pin No. SOT235
5 2 1 3
Pin No. SOT223 SOT893
3 2,4 1 ‐‐
Pin No. SOT223 SOT893
3 1 2,4 ‐‐
Pin No. SOT233
2 3...