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参数资料
| 型号： | TPA3117D2RHBT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | AUDIO AMPLIFIER, PQCC32 |
| 封装： | 5 X 5 MM, GREEN, PLASTIC, QFN-32 |
| 文件页数： | 23/30页 |
| 文件大小： | 850K |
| 代理商： | TPA3117D2RHBT |
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www.ti.com
SLOS672 – OCTOBER 2010
DC CHARACTERISTICS
TA = 25°C, VCC = 24 V, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
UNIT
Class-D output offset voltage (measured
| VOS |
VI = 0V, Gain = 18.2dB
1.5
15
mV
differentially)
ICC
Quiescent supply current
SD = 2V, no load, VCC = 26V
25
50
mA
ICC(SD)
Quiescent supply current in shutdown mode
SD = 0.8V, no load, VCC = 24V
2.5
5
mA
High Side
240
VCC = 12V, IO = 500mA,
rDS(on)
Drain-source on-state resistance
m
TJ = 25°C
Low side
240
GAIN0 = 0.8 V
8
9
10
GAIN1 = 0.8V
dB
GAIN0 = 2 V
11.1
12.1
13.1
G
Gain
GAIN0 = 0.8 V
14.2
15.2
16.2
GAIN1 = 2V
dB
GAIN0 = 2 V
17.2
18.2
19.2
ton
Turn-on time
SD = 2V
14
ms
tOFF
Turn-off time
SD = 0.8V
2
ms
DC CHARACTERISTICS
TA = 25°C, VCC = 12 V, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
UNIT
Class-D output offset voltage (measured
| VOS |
VI = 0V, Gain = 18.2dB
1.5
15
mV
differentially)
ICC
Quiescent supply current
SD = 2V, no load, VCC = 12V
15
35
mA
ICC(SD)
Quiescent supply current in shutdown mode
SD = 0.8V, no load, VCC = 12V
2.5
5
mA
High Side
240
VCC = 12V, IO = 500mA,
rDS(on)
Drain-source on-state resistance
m
TJ = 25°C
Low side
240
GAIN0 = 0.8 V
8
9
10
GAIN1 = 0.8V
dB
GAIN0 = 2 V
11.1
12.1
13.1
G
Gain
GAIN0 = 0.8 V
14.2
15.2
16.2
GAIN1 = 2V
dB
GAIN0 = 2 V
17.2
18.2
19.2
tON
Turn-on time
SD = 2V
14
ms
tOFF
Turn-off time
SD = 0.8V
2
ms
LDO CHARACTERISTICS
TA = 25°C, VCC = 12 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VI
Input voltage
VCC
8
12
26
V
IO
Continuous output current
30
mA
VO
Output voltage
0 < IO < 30mA, 10.8V < VIN < 13.2
5
V
Line regulation
IL = 5mA, 10.8V < VIN < 13.2V
6
V
IL = 0 - 30mA, VIN = 12V,
Load regulation
Measurement taken with an external 10
Ω series
10.2
mV / mA
resistor
f = 100Hz
92
PSRR
Power supply ripple rejection
VCC = 12V, IL = 20mA
dB
f = 1kHz
72
Copyright 2010, Texas Instruments Incorporated
3
Product Folder Link(s) :TPA3117D2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPA3117D2RHBT | 制造商:Texas Instruments 功能描述:; Amplifier Class:D; No. of Channels:2; 制造商:Texas Instruments 功能描述:IC, AUDIO PWR AMP, CLASS D 15W QFN-32 |
| TPA3118D2 | 制造商:TI 制造商全称:Texas Instruments 功能描述:15W,30W,50W Filter-Free Class-D Stereo Amplifier Family with AM Avoidance |
| TPA3118D2DAP | 功能描述:音频放大器 50W Stereo Class-D Audio Amp 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 |
| TPA3118D2DAPR | 功能描述:音频放大器 50W Stereo Class-D Audio Amp 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 |
| TPA3118D2EVM | 功能描述:音频 IC 开发工具 TPA3118D2 Eval Mod RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V |
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