參數(shù)資料
型號: NTE1882
廠商: NTE Electronics, Inc.
英文描述: Quadruple Operational Amplifier 14-SOIC 0 to 70
中文描述: 集成電路模塊-自動對焦功放,100瓦敏,雙電源
文件頁數(shù): 1/2頁
文件大?。?/td> 22K
代理商: NTE1882
NTE1882
Integrated Circuit
Module – AF Power Amp,
100W Min, Dual Power Supplies
Features:
Compact packaging supports slimmer set designs
Simpler heat sink design facilitates thermal design of slim stereo sets
Current mirror circuit application reduces distortion to 0.08%.
Supports addition of electronic circuits for thermal shutdown and load–short protection circuit
as well as pop noise muting which occurs when the power supply switch is turned on and off
Absolute Maximum Ratings:
(T
A
=
±
25
°
C unless otherwise specified)
Maximum Supply Voltage, V
CC
max
Thermal Resistance, Junction–to–Case, R
thJC
Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Substrate Temperature, T
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Available Time for Shorted Load (V
CC
=
±
51V R
L
= 8
, f = 50Hz, P
O
= 100W), t
s
±
73V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1
°
C/W
+150
°
C
+125
°
C
–30
°
to +125
°
C
. . . . . . . . .
1sec
Recommended Operating Conditions:
(T
A
=
±
25
°
C unless otherwise specified)
Recommended Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Load Resistance, R
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
±
51V
8
Operating Characteristics:
(T
A
=
±
25
°
C, V
CC
=
±
51V, R
L
= 8
, VG = 40dB, Rg = 600
,
100k LPF ON, R
L
(non–inductive)
Parameter
Symbol
Test Conditions
Quiescent Current
I
CCO
V
CC
=
±
61V
Output Power
P
O
THD = 0.08%, f = 20Hz to 20kHz
Total Harmonic Distortion
THD
P
O
= 1.0W, f = 1kHz
Frequency Response
f
L
, f
H
P
O
= 1.0W, +0dB, –3dB
Input Resistance
r
i
P
O
= 1.0W, f = 1kHz
Output Noise Voltage
V
NO
V
CC
=
±
61V, R
gm
= 10k
Midpoint Voltage
V
N
V
CC
=
±
61V
Note
1 Output noise voltage represents the peak value on the rms scale (VTVM). The noise voltage wave-
form does not include the pulse noise.
Min
15
100
–70
Typ
Max
120
0.08
1.2
70
Unit
mA
W
%
Hz
k
mV
rms
mV
20 to 50k
55
0
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