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参数资料
| 型号： | TPA1517DWPG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 6 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20 |
| 封装： | GREEN, PLASTIC, SOP-20 |
| 文件页数： | 16/22页 |
| 文件大小： | 540K |
| 代理商： | TPA1517DWPG4 |
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ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTIC
ELECTRICAL CHARACTERISTICS
SLOS162D – MARCH 1997 – REVISED FEBRUARY 2007
V
CC = 12 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ICC
Supply current
45
80
mA
VO(DC)
DC output voltage
See Note (1)
6
V
V(M/SB)
Voltage on M/SB terminal for normal operation
9.6
V
VO(M)
Mute output voltage
VI = 1 V (max)
2
mV
ICC(SB)
Supply current in standby mode
7
100
A
(1)
At 9.5 V < VCC < 18 V the DC output voltage is approximately VCC/2.
V
CC = 12 V, RL = 4 , f = 1 kHz, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD = 0.2%
3
PO
Output power(1)
W
THD = 10%
6
SNR
Signal-to-noise ratio
84
dB
THD
Total harmonic distortion
PO = 1 W, RL = 8 ,
f = 1 kHz
0.1%
IO(SM)
Non-repetitive peak output current
4
A
IO(RM)
Repetitive peak output current
2.5
A
Low-frequency roll-off
3 dB
45
Hz
High-frequency roll-off
1 dB
20
kHz
Supply ripple rejection ratio
M/SB = On, f = 1 kHz
-65
dB
ZI
Input impedance
60
k
Rs = 0,
M/SB = On
50
V(rms)
Vn
Noise output voltage (2)
Rs= 10 k,
M/SB = On
70
V(rms)
M/SB = Mute
50
V(rms)
Channel separation
Rs = 10 k
-58
dB
Gain
18.5
20
21
Channel balance
0.1
1
dB
(1)
Output power is measured at the output terminals of the IC.
(2)
Noise voltage is measured in a bandwidth of 20 Hz to 20 kHz.
V
CC = 14.5 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ICC
Supply current
50
90
mA
VO(DC)
DC output voltage
See Note (1)
7.25
V
V(M/SB)
Voltage on M/SB terminal for normal operation
9.6
V
VO(M)
Mute output voltage
VI = 1 V (max)
2
mV
ICC(SB)
Supply current in standby mode
7
100
A
(1)
At 9.5 V < VCC < 18 V the DC output voltage is approximately VCC/2.
3
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