參數(shù)資料
型號(hào): NTE1470
廠(chǎng)商: NTE Electronics, Inc.
英文描述: Integrated Circuit Audio Power Amp, 2.5W for Table Top Stereo
中文描述: 集成電路音頻功率放大器,用于臺(tái)式立體聲2.5W功率
文件頁(yè)數(shù): 1/2頁(yè)
文件大?。?/td> 19K
代理商: NTE1470
NTE1470
Integrated Circuit
Audio Power Amp, 2.5W
for Table Top Stereo
Features:
High Gain 50dB
Low Distortion, Low Noise
Wide Range of Operation Voltage.
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Maximum Supply Voltage, V
CCmax
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allowable Power Dissipation, P
dmax
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
With Additional Heat Sink
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20V
2.5W
3.0W
–20
°
to +75
°
C
–40
°
to +150
°
C
Recommended Operating Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Recommended Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Load Resistance, R
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14V
8
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 14V, R
L
= 8
, f = 1kHz, R
g
= 600
unless otherwise
specified)
Symbol
Test Conditions
Parameter
Min
Typ
Max
Unit
Quiescent Current
I
CCO
VG
20
mA
Voltage Gain
Closed Loop
50
dB
Output Power
P
O
THD
THD = 10%
2.0
2.5
W
Total Harmonic Distortion
P
O
= 0.5W
0.3
1.0
%
mV
Input Resistance
r
i
100k
Output Noise Voltage
V
NO
R
g
= 10k ohm
1
3
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