|
|
GL3277のメーカーはHynix Semiconductorです、この部品の機能は「PREAMPLIFIER FOR REMOTE CONTROL USE」です。 |
部品番号 | GL3277 |
| |
部品説明 | PREAMPLIFIER FOR REMOTE CONTROL USE | ||
メーカ | Hynix Semiconductor | ||
ロゴ | |||
このページの下部にプレビューとGL3277ダウンロード(pdfファイル)リンクがあります。 Total 3 pages
GL3277
GL3277
PREAMPLIFIER FOR REMOTE CONTROL USE
Description
Pin Configurations
The GL3277 is a bipolar analog ICs specifically
developed for use in infrared remote control system
receiving preamplifiers.
VCC 1
Features
• Enhanced immunity against all kinds of disturbance light
• No occurence of disturbance pulses at the output
CAGC 2
OUT 3
• Output active low
• Simple applications
DGND 4
• Support RC-5 code , NEC code
• Operating frequency : 38kHz¡ ¾2.5kHz @ Vcc=5V, Ta=25¡ É
Block Diagram
NC NC VCC
7 81
8 NC
7 NC
6 AGND
5 IN
8 SOP
IN
5
BIAS
Input stage
Photo
diode
6
AGND
Variable
amp
2
CAGC
BPF
AGC
Output
stage
RL
3
OUT
4
DGND
The information in this document is subject to change without notice.
1
1 Page GL3277
Pin Descriptions
No Symbol
1 VCC
2 CAGC
3 OUT
4 DGND
5 IN
6 AGND
7 NC
8 NC
Supply vtg.
AGC cap.
Output
Ground
Input
Ground
-
-
Description
Supply voltage of 5V¡ ¾10%
AGC capacitor connected.
Open collector output with pull-up resistance. Active low output.
Input stage, Variable amp, AGC, BPF ground
Input connection for photodiode with bias voltage
Output stage ground
-
-
Application Circuit
5V
33 ¥ Ø
output
47¥ ìF
60 nF
1 VCC
2 CAGC
3 OUT
4 DGND
NC 8
NC 7
AGND 6
IN 5
photo diode
3
3Pages | |||
ページ | 合計 : 3 ページ | ||
|
PDF ダウンロード | [ GL3277 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
GL3274 | Preamplifier for Remote Control Use | LG |
GL3276 | Less changes of malfunction associated with a high-frequency lighting fluorscent lamp internal trap circuit. | Hynix Semiconductor |
GL3276A | Less changes of malfunction associated with a high-frequency lighting fluorscent lamp internal trap circuit. | Hynix Semiconductor |
GL3277 | PREAMPLIFIER FOR REMOTE CONTROL USE | Hynix Semiconductor |