PSSI2021SAY
PSSI2021SAY is Constant current source manufactured by NXP Semiconductors.
description
Resistor-equipped PNP transistor with two diodes on one chip in a SOT353 (SC-88A) plastic package. Stabilized output current of between 15 µA and 50 m A by connection of an external resistor between pins 4 and 5.
1.2 Features
I One chip integrated constant current source I Output current setting by use of an external resistor I Very small package I Reduces ponent count and board space
1.3 Applications
I Automotive applications I Generic constant current source I Constant current LED driver I Active bias control for audio amplifiers
1.4 Quick reference data
Table 1. Symbol Iout VS
Quick reference data Parameter output current supply voltage
Conditions
Min 0.015
- Typ
- Max Unit 50 m A 75 V
NXP Semiconductors
Constant current source in SOT353 package
2. Pinning information
Table 2. Pinning
Pin Symbol...
