參數(shù)資料
型號(hào): UTC8227
廠商: Electronic Theatre Controls, Inc.
元件分類: 運(yùn)動(dòng)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): 2/3頁
文件大?。?/td> 73K
代理商: UTC8227
UTC8227
LINEAR INTEGRATED CIRCUIT
YOUWANG ELECTRONICS CO.LTD
2
ABSOLUTE MAXIMUM RATINGS
(Ta=25
°
C)
Characteristic
Symbol
Value
Unit
Supply Voltage
Vcc
20
V
Output Current
Io
2.5
A
Power Dissipation(note)
Pd
4
W
Operating Temperature
Topr
-20 ~ +75
°
C
Storage Temperature
Tstg
-55 ~ +150
°
C
Note: Value for mounting on PC board
ELECTRICAL CHARACTERISTICS
(Ta=25
°
C,Vcc=9V,RL=4
,Rg=600
,f=1kHz,unless otherwise specified)
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Units
Quiescent current
Icc
Vi=0
21
45
mA
THD=10%,RL=4
2.0
2.5
W
Output Power
Po
THD=10%,RL=3
3.0
W
Total Harmonic Distortion
THD
Po=0.4W/CH
0.2
1.0
%
Gv1
R
f
=120
,Vout=0.775Vrms
43
45
47
dB
Voltage Gain
Gv2
R
f
=0,Vout=0.775Vrms
56.5
Input Impedance
Rin
30
Output Noise Voltage
Vno
Rg=10k
,BW=20Hz~20kHz
Rg=600
fripple=100Hz
0.3
1.0
mVrms
Ripple Rejection Ratio
R.R
52
dB
Cross Talk
C.T
Rg=600
,Vout=0, f=1kHz
50
dB
Input Offset Voltage
V7,8
30
60
mV
Standby Current
Sw1:OFF
1
μ
A
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