GL3277
Description
Pin Configurations
The GL3277 is a bipolar analog ICs specifically developed for use in infrared remote control system VCC receiving preamplifiers. Features
CAGC
- Enhanced immunity against all kinds of disturbance light OUT
- No occurence of disturbance pulses at the output
- Output active low DGND
- Simple applications
- Support RC-5 code , NEC code
- Operating frequency : 38k Hz¡ ¾ 2.5k Hz @ Vcc=5V, Ta=25¡ É Block Diagram
NC 7 NC 8 VCC 1
1 2 3 4
8 7 6 5
NC NC AGND IN
8 SOP
RL BIAS IN Output stage Input stage Variable amp BPF AGC OUT 3
Photo diode
6 AGND
2 CAGC
4 DGND
The information in this document is subject to change without notice.
Absolute Maximum Ratings (Ta=25¡
Characteristics Power Supply Voltage Storage Temperature Range
, unless otherwise noted) É
Pin 1
- Symbol VCC Tstg
Value 6 -40 to +125
Unit Vdc ¡ É
Remended Operating Condition
Characteristics Operating Supply Voltage Operating Temperature Range Pin 1 Symbol VCC Ta Value 4.5...
