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参数资料
| 型号： | TPA2000D4DAPR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO32 |
| 封装： | PLASTIC, HTSSOP-32 |
| 文件页数： | 22/27页 |
| 文件大小： | 579K |
| 代理商： | TPA2000D4DAPR |
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TPA2000D4
STEREO 2W CLASSD AUDIO POWER AMPLIFIER
WITH STEREO HP AMPLIFIER
SLOS337B DECEMBER 2000 REVISED NOVEMBER 2005
4
WWW.TI.COM
DISSIPATION RATING TABLE
PACKAGE
TA ≤ 25°C
POWER RATING
DERATING FACTOR
ABOVE TA = 25°C
TA = 70°C
POWER RATING
TA = 85°C
POWER RATING
DAP
5.3 W
42.5 mW/
°C
3.4 W
2.8 W
recommended operating conditions
MIN
NOM
MAX
UNIT
Supply voltage, VDD, PVDD, VCC
3.7
5.5
V
High-level input voltage, VIH
GAIN0, GAIN1, SHUTDOWN
2
V
High-level input voltage, VIH
MODE
0.8 VDD
V
Low-level input voltage, VIL
GAIN0, GAIN1, SHUTDOWN
0.8
V
Low-level input voltage, VIL
MODE
0.4 VDD
V
Oscillator resistance, ROSC
120
k
Oscillator capacitance, COSC
220
pF
PWM Frequency
200
300
kHz
Operating free-air temperature, TA
40
85
°C
electrical characteristics over recommended operating free-air temperature range, TA = 25°C,
VDD = PVDD = 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VOS|
Output offset voltage (measured differentially)
VI = 0 V, AV = 2 V/V
15
mV
PSRR
Power supply rejection ratio
PVDD = 4.5 V to 5.5 V
Class-D
70
dB
PSRR
Power supply rejection ratio
PVDD = 4.5 V to 5.5 V
Headphone
75
dB
| IIH |
High-level input current
PVDD = 5.5 V,
VI = PVDD
1
A
| IIL |
Low-level input current
PVDD = 5.5 V,
VI = 0 V
1
A
IDD
Class D
MODE = 0 V
9
12
mA
IDD
Supply current
Headphone
MODE = 5 V
7
11
mA
IDD(SD)
Supply current
Shutdown mode
0.05
1
A
IDD(SD)
Shutdown mode
0.05
1
A
operating characteristics, class-D amplifier, TA = 25°C, VDD = PVDD = 5 V, RL = 4 , Gain = all gains
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power
THD = 0.1%,
f = 1 kHz
2
W
THD+N
Total harmonic distortion plus noise
PO = 1 W,f = 20 Hz to 20 kHz
< 0.4%
BOM
Maximum output power bandwidth
THD = 1%
20
kHz
kSVR
Supply ripple rejection ratio
f = 1 kHz,
CBYPASS = 1 F
71
dB
SNR
Signal-to-noise ratio
85
dB
Vn
Noise output voltage
CBYPASS = 1 F, f = 20 Hz to 20 kHz
20
VRMS
ZI
Input impedance
>15
k
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相关代理商/技术参数 |
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| TPA2000D4DAPRG4 | 功能描述:音频放大器 Stereo Filter-Free Class-D 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 |
| TPA2000D4EVM | 功能描述:音频 IC 开发工具 TPA2000D4 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 |
| TPA2000D4GQC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:AUDIO AMPLIFIER|DUAL|CMOS|BGA|48PIN|PLASTIC |
| TPA2001D1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:1-W FILTERLESS MONO CLASS-D AUDIO POWER AMPLIFIER |
| TPA2001D1_06 | 制造商:TI 制造商全称:Texas Instruments 功能描述:1-W FILTERLESS MONO CLASS-D AUDIO POWER AMPLIFIER |
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