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參數資料
| 型號： | TPA2000D2PWPG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24 |
| 封裝： | GREEN, PLASTIC, HTSSOP-24 |
| 文件頁數： | 17/22頁 |
| 文件大小： | 679K |
| 代理商： | TPA2000D2PWPG4 |
www.ti.com
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTICS
SLOS291F – MARCH 2000 – REVISED MARCH 2007
MIN
TYP
MAX
UNIT
VDD, PVDD
Supply voltage
4.5
5.5
V
VIH
High-level input voltage
GAIN0, GAIN1, SHUTDOWN
2
V
VIL
Low-level input voltage
GAIN0, GAIN1, SHUTDOWN
0.8
V
ROSC
Oscillator resistance
120
k
COSC
Oscillator capacitance
220
pF
fs
Switching frequency
200
300
kHz
TA
Operating free-air temperature
-40
85
°C
T
A = 25°C, VDD = PVDD = 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
| VOO |
Output offset voltage (measured differentially)
VI = 0 V
25
mV
PSRR
Power supply rejection ratio
VDD=PVDD = 4.5 V to 5.5 V
-77
dB
IIH
High-level input current
VDD=PVDD = 5.5 V, VI = VDD = PVDD
1
A
IIL
Low-level input current
VDD=PVDD = 5.5 V, VI = 0 V
1
A
IDD
Supply current
No filter (with or without speaker load)
8
10
mA
IDD
Supply current
With filter, L = 22 H, C = 1 F
15
mA
IDD(SD)
Supply current, shutdown mode
1
15
A
T
A = 25°C, VDD = PVDD = 5 V, RL = 4 , Gain = 8 dB (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power
THD = 0.1%, f = 1 kHz, RL = 3
2
W
THD+N
Total harmonic distortion plus noise
PO = 1 W, f = 20 Hz to 20 kHz
<0.5%
BOM
Maximum output power bandwidth
THD = 5%
20
kHz
kSVR
Supply ripple rejection ratio
f = 1 kHz, C(BYPASS) = 0.4 F
-60
dB
SNR
Signal-to-noise ratio
87
dBV
Integrated noise floor
20 Hz to 20 kHz, No input
56
V
ZI
Input impedance
>20
k
Table 1. Gain Settings
AMPLIFIER GAIN
INPUT IMPEDANCE
(dB)
(k
)
GAIN1
GAIN0
TYP
0
8
104
0
1
12
74
1
0
17.5
44
1
23.5
24
4
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA2000D2PWPR | 功能描述:音頻放大器 Stereo Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA2000D2PWPRG4 | 功能描述:音頻放大器 Stereo Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA2000D2PWR | 功能描述:音頻放大器 Stereo Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA2000D2PWRG4 | 功能描述:音頻放大器 Stereo Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA2000D4 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:STEREO 2-W CLASS-D AUDIO POWER AMPLIFIER WITH STEREO HP AMPLIFIER |
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