参数资料
型号: TPA701DGNG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装: GREEN, PLASTIC, MSOP-8
文件页数: 23/28页
文件大小: 790K
代理商: TPA701DGNG4
TPA701
700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER
SLOS229D – NOVEMBER1998 – REVISED MAY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
operating characteristics, VDD = 5 V, TA = 25°C, RL = 8
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power
THD = 0.5%,
See Figure 13
700
mW
THD + N
Total harmonic distortion plus noise
AV = – 2 V/V,
PO = 700 mW
f = 200 Hz to 4 kHz,
See Figure 11,
0.5%
BOM
Maximum output power bandwidth
AV = – 2 V/V,
THD = 2%,
See Figure 11
20
kHz
B1
Unity-gain bandwidth
Open loop,
See Figure 16
1.4
MHz
Supply ripple rejection ratio
f = 1 kHz,
CB = 1 F,
See Figure 2
80
dB
Vn
Noise output voltage
AV = – 1 V/V,
CB = 0.1 F,
See Figure 20
17
V(rms)
The DGN package, properly mounted, can conduct 700 mW RMS power continuously. The D package, can only conduct 350 mW RMS power
continuously, with peaks to 700 mW.
PARAMETER MEASUREMENT INFORMATION
Audio
Input
Bias
Control
VDD
6
5
7
VO+
VDD
1
2
4
BYPASS
IN –
VDD/2
CI
RI
CS
CB
RF
SHUTDOWN
VO– 8
RL = 8
GND
3
IN+
+
+
Figure 1. BTL Mode Test Circuit
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