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參數(shù)資料
| 型號(hào)： | KA2181 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | REMOTE CONTROL PREAMPLIFIER |
| 中文描述： | 遙控前置放大器 |
| 文件頁(yè)數(shù)： | 1/3頁(yè) |
| 文件大小： | 49K |
| 代理商： | KA2181 |
KA2181 REMOTE CONTROL PREAMPLIFIER
REMOTE CONTROL PREAMPLIFIER
The KA2181 is a silicon monolithic integrated circuit
designed for a remote control preamplifier of infrared
signals. This device has features of low power, high
sensitivity and wide supply voltage.
FUNCTIONS
AMP
ABLC
LIMITER & LEVEL SHIFT
PEAK DET
SHAPING
FEATURES
Wide operation voltage V
CC
=6 to 14.4V
Low power consumption I
CC
=2.5mA Typ.
High input sensitivity 50
μ
V
P-P
Typ.
Peak detector
Small size package 8-SIP
A minimum number of parts are required
Designed for use with the KS5803 remote control transmitter IC.
BLOCK DIAGRAM
Device
KA2181
Package
8-SIP
Operating Temperature
-20
°
C ~+75
°
C
8-SIP
ORDERING INFORMATION
Fig. 1
VCC
6 ~14.4V
Output
Tuning Coil
3
4
8
Peak Hold Capacitor
+
Power Supply
+
Input
1
L
L
P
S
7
AMP
By-pass Capacitor
6
Integral Capacitor
Ground
5
ABLC
BIAS
PIN-Photo
Diode
2
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