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参数资料
| 型号： | TPA711D |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封装： | GREEN, PLASTIC, MS-012AA, SOIC-8 |
| 文件页数： | 33/38页 |
| 文件大小： | 973K |
| 代理商： | TPA711D |
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TPA711
700mW MONO LOW VOLTAGE AUDIO POWER AMPLIFIER
SLOS230D NOVEMBER 1998 REVISED OCTOBER 2002
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, VDD = 5 V, TA = 25°C (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOO
Output offset voltage (measured
differentially)
SHUTDOWN = 0 V, SE/BTL = 0 V, RL = 8 ,
RF = 10 k
20
mV
PSRR
Power supply rejection ratio
VDD = 4.9 V to 5.1 V
BTL mode
78
dB
PSRR
Power supply rejection ratio
VDD = 4.9 V to 5.1 V
SE mode
76
dB
IDD
Supply current (see Figure 6)
BTL mode, SHUTDOWN = 0 V,
SE/BTL = 0.5 V, RF = 10 k
1.25
2.5
mA
IDD
Supply current (see Figure 6)
SE mode, SHUTDOWN = 0 V,
SE/BTL = 4.5 V, RF = 10 k
0.65
1.25
mA
IDD(SD)
Supply current, shutdown mode
(see Figure 7)
SE/BTL = 0 V, SHUTDOWN = VDD, RF = 10 k
50
100
A
|IIH|
SHUTDOWN, VDD = 5.5 V, VI = VDD
1
A
|IIH|
SE/BTL,
VDD = 5.5 V, VI = VDD
1
A
|IIL|
SHUTDOWN, VDD = 5.5 V, VI = 0 V
1
A
|IIL|
SE/BTL,
VDD = 5.5 V, VI = 0 V
1
A
operating characteristics, VDD = 5 V, TA = 25°C, RL = 8
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD = 0.3%,
BTL mode,
See Figure 18
700
PO
Output power, see Note 1
THD = 0.1%,
See Figure 26
SE mode,
RL = 32 ,
85
mW
THD + N
Total harmonic distortion plus
noise
PO = 700 mW,
f = 200 Hz to 4 kHz,
See Figure 16
0.5%
BOM
Maximum output power bandwidth
Gain = 2,
THD = 2%,
See Figure 16
20
kHz
B1
Unity-gain bandwidth
Open Loop,
See Figure 37
1.4
MHz
Supply ripple rejection ratio
f = 1 kHz,
See Figure 5
CB = 1 F,
BTL mode,
80
dB
Supply ripple rejection ratio
f = 1 kHz,
See Figure 4
CB = 1 F,
SE mode,
73
dB
Vn
Noise output voltage
Gain = 1,
CB = 0.1 F,
See Figure 43
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.
NOTE 1: Output power is measured at the output terminals of the device at f = 1 kHz.
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| TPA711DGN | 功能描述:音频放大器 Mono Class-AB w/Mono Hdphone Drive RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TPA711DGNG4 | 功能描述:音频放大器 Mono Class-AB w/Mono Hdphone Drive RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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| TPA711DGNRG4 | 功能描述:音频放大器 Mono Class-AB w/Mono Hdphone Drive RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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