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参数资料
| 型号： | TPA3120D2PWPRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24 |
| 封装： | GREEN, PLASTIC, HTSSOP-24 |
| 文件页数： | 24/29页 |
| 文件大小： | 952K |
| 代理商： | TPA3120D2PWPRG4 |
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DC CHARACTERISTICS
AC CHARACTERISTICS
SLOS507E – MARCH 2007 – REVISED SEPTEMBER 2007
TA = 25°C, VCC = 24 V, RL = 4 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Class-D output offset voltage
| VOS |
(measured differentially in BTL
VI = 0 V, AV = 36 dB
7.5
50
mV
mode as shown in Fig 30)
V(BYPASS)
Bypass output voltage
No load
AVCC/8
V
ICC(q)
Quiescent supply current
SD = 2 V, MUTE = 0 V, No load
23
37
mA
ICC(q)
Quiescent supply current in
MUTE = 0.8 V, No load
23
mA
mute mode
ICC(q)
Quiescent supply current in
SD = 0.8 V , No load
0.39
1
mA
shutdown mode
rDS(on)
Drain-source on-state
200
m
resistance
GAIN0 = 0.8 V
18
20
22
GAIN1 = 0.8 V
GAIN0 = 2 V
24
26
28
G
Gain
dB
GAIN0 = 0.8 V
30
32
34
GAIN = 2 V
GAIN0 = 2 V
34
36
38
Mute Attenuation
VI = 1Vrms
–82
dB
TA = 25°C, VCC = 24 V, RL = 4 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC = 24, Vripple = 200 mVPP
100 Hz
–48
ksvr
Supply ripple rejection
dB
Gain = 20 dB
1 kHz
–52
VCC = 24 V, RL = 4 , f = 1 kHz
16
Output power at 1% THD+N
VCC = 24 V, RL = 8 , f = 1 kHz
8
PO
W
VCC= 24 V, RL = 4 , f = 1 kHz
20
Output power at 10% THD+N
VCC = 24 V, RL = 8 , f = 1 kHz
10
RL = 4 , f = 1 kHz, PO = 10 W
0.08%
Total harmonic distortion +
THD+N
noise
RL = 8 , f = 1 kHz, PO = 5 W
0.08%
85
μV
20 Hz to 22 kHz, A-weighted filter,
Vn
Output integrated noise floor
Gain = 20 dB
–80
dBV
Crosstalk
PO = 1 W, f = 1 kHz; Gain = 20 dB
–60
dB
Max output at THD+N < 1%, f = 1 kHz,
SNR
Signal-to-noise ratio
99
dB
Gain = 20 dB
Thermal trip point
150
°C
Thermal hysteresis
30
°C
fOSC
Oscillator frequency
230
250
270
kHz
4
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): TPA3120D2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPA3121D2 | 制造商:TI 制造商全称:Texas Instruments 功能描述:15-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
| TPA3121D2_1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:15-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
| TPA3121D2EVM | 功能描述:音频 IC 开发工具 TPA3121D2EVM 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 |
| TPA3121D2PWP | 功能描述:音频放大器 15W Stereo Class-D Aud Pwr 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 |
| TPA3121D2PWPG4 | 功能描述:音频放大器 15W Stereo Class-D Aud Pwr 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 |
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