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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： | 17/22页 |
| 文件大小： | 540K |
| 代理商： | TPA1517DWPG4 |
www.ti.com
OPERATING CHARACTERISTIC
Table of Graphs
SLOS162D – MARCH 1997 – REVISED FEBRUARY 2007
V
CC = 14.5 V, RL = 4 , f = 1 kHz, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD = 0.2%
4.5
W
PO
Output power(1)
THD < 10%
6
W
SNR
Signal-to-noise ratio
84
dB
THD
Total harmonic distortion
PO = 1 W
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
-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
dB
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 22 Hz to 22 kHz.
TYPICAL CHARACTERISTICS
FIGURE
ICC
Supply current
vs Supply voltage
1
Power supply rejection ratio
vs Frequency
2, 3
vs Frequency
4, 5, 6
VCC = 12 V
vs Power output
10, 11
THD + N
Total harmonic distortion plus noise
vs Frequency
7, 8, 9
VCC = 14.5 V
vs Power output
12, 13
Crosstalk
vs Frequency
14, 15
Gain
vs Frequency
16
Phase
vs Frequency
16
Vn
Noise voltage
vs Frequency
17, 18
PO
Output power
vs Supply voltages Load resistance
1920
PD
Power dissipation
vs Output power
21, 22
4
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