參數(shù)資料
型號: UTC8227
廠商: Electronic Theatre Controls, Inc.
元件分類: 運動控制電子
英文描述: LOW FREQUENCY POWER AMPLIFIER
中文描述: 低頻功率放大器
文件頁數(shù): 1/3頁
文件大?。?/td> 73K
代理商: UTC8227
UTC8227
LINEAR INTEGRATED CIRCUIT
YOUWANG ELECTRONICS CO.LTD
1
LOW FREQUENCY POWER
AMPLIFIER
DESCRIPTION
The UTC8227 is the audio power amplifier with built-in
two channel developed for portable radio cassette tape
recorder with power ON/OFF switch.
FEATURES
*Wide operating supply voltage: Vcc=5~12V
*Low quiescent supply current
(Icc=21mA,typical,at Vcc=9V ,Vi=0)
*Output power
Po=2.50W/CH at Vcc=9V,R
L
=4ohm ,f=1kHz,Thd=10%
*Soft Clip
*Built-in Thermal shut-down protection circuit
*Stand-by Switch
HDIP-12
TEST CIRCUIT
30k
30k
45
45
Input 1
NF1
Ripple
Input 2
NF2
Boot
strap 1
Output 1
Boot
strap 2
Output 2
RL
RL
120
120
4
μ
F
4
μ
F
4
μ
F
1
μ
F
1
μ
F
0
μ
F
0
μ
F
1000
μ
F
1000
μ
F
1
μ
F
1
μ
F
Vcc1
Vcc2
SW1
Power
GND
Pre
GND
6
5
7
8
9
TAB
4
3
2
10
11
1
12
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