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参数资料
| 型号： | TA7251BP |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 30 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM12 |
| 封装： | HZIP-12 |
| 文件页数： | 9/12页 |
| 文件大小： | 1045K |
| 代理商： | TA7251BP |
TA7250,51BP
2002-10-30
6
Maximum Ratings (Ta = 25°C)
Characteristic
Symbol
Rating
Unit
Peak supply voltage (0.2s)
VCC (surge)
50
V
DC supply voltage
VCC (DC)
25
V
Operating supply voltage
VCC (opr)
18
V
Output current (peak)
Io (peak)
9
A
Power dissipation
PD
25
W
Operating temperature
Topr
-30~85
°C
Storage temperature
Tstg
-55~150
°C
Electrical Characteristics
(unless otherwise specified, VCC = 13.2V, RL = 4, Rg = 600, f = 1kHz, Ta = 25°C)
Characteristic
Symbol
Test
Cir
-
cuit
Test Condition
Min.
Typ.
Max.
Unit
Quiescent current
ICCQ
—VIN = 0
—
120
200
mA
POUT (1)
—
THD = 10%
20
23
—
W
POUT (2)
—THD = 10%, RL = 2
—
30
—
W
Output power
POUT (3)
—
THD = 1%, f = 50Hz~20kHz
—
18
—
W
Total harmonic
distortion
THD
—
POUT = 4W
—
0.015
0.1
%
Voltage gain
GV
—VIN = 2.45mVrms
39.5
41
42.5
dB
VNO (1)
—
Rg = 0, DIN45405
noise filter
—
0.25
—
mVrms
Output noise voltage
VNO (2)
—Rg = 10k, BW = 20Hz~20kHz
—
0.35
0.9
mVrms
Ripple rejection ratio
R.R.
—
f = 100Hz,
Vripple = 0.775Vrms (0dBm)
40
47
—
dB
Typ. DC Voltage Of Each Terminal (VCC = 13.2V, Ta = 25°C)
Terminal No.
1
2
3
4
5
6
7
8
9
10
11
12
TA7250BP
1.95
0.01
GND
0
1.95
6.6
12.5
GND
VCC
12.5
6.6
DC Voltage
(V)
TA7251BP
6.6
12.5
VCC
GND
12.5
6.6
1.95
0
GND
0.01
1.95
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