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參數資料
| 型號： | TPA0253DGQ |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO10 |
| 封裝： | GREEN, PLASTIC, MSOP-10 |
| 文件頁數： | 8/12頁 |
| 文件大小： | 485K |
| 代理商： | TPA0253DGQ |
TPA0253
1-W MONO AUDIO POWER AMPLIFIER
WITH HEADPHONE DRIVE
SLOS280D – JANUARY 2000 – REVISED NOVEMBER 2002
5
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)
RL = 4 , ST/MN = 0 V, SHUTDOWN = 2 V
30
mV
PSRR
Power supply rejection ratio
VDD = 4.9 V to 5.1 V, BTL mode
62
dB
|I
|
High level input current
SHUTDOWN, VDD =5.5 V,
VI = VDD
1
A
|IIH|
High-level input current
ST/MN, VDD = 5.5 V,
VI = VDD
1
A
|I |
Low level input current
SHUTDOWN, VDD = 5.5 V,
VI = 0 V
1
A
|IIL|
Low-level input current
ST/MN, VDD = 5.5 V,
VI = 0 V
1
A
ZI
Input impedance
50
k
IDD
Supply current
SHUTDOWN = 2 V
3.2
4.8
mA
IDD(SD)
Supply current, shutdown mode
SHUTDOWN = 0 V
1
10
A
operating characteristics, VDD = 5 V, TA = 25°C, RL = 8 , f = 1 kHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
P
Output power (see Note 1)
THD = 0.1%,
BTL mode
1
W
PO
Output power (see Note 1)
THD = 0.1%,
SE mode,
RL = 32
85
mW
THD + N
Total harmonic distortion plus
noise
PO = 1 W,
f = 20 Hz to 20 kHz
0.33%
BOM
Maximum output power
bandwidth
Gain = 8 dB,
THD = 2%
20
kHz
Supple ripple rejection ratio
f
1 kHz
C0 47 F
BTL mode
46
dB
Supple ripple rejection ratio
f = 1 kHz,
C(BYP) = 0.47 F
SE mode
60
dB
V
Noise output voltage
C0 47 F
f
20Hzto20kHz
BTL mode
85
V
Vn
Noise output voltage
C(BYP) = 0.47 F,
f = 20 Hz to 20 kHz
SE mode
34
VRMS
NOTE 1: Output power is measured at the output terminals of the device at f = 1 kHz.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA0253DGQ | 制造商:Texas Instruments 功能描述:IC SM POWER AMP CLASS-AB AUDIO |
| TPA0253DGQG4 | 功能描述:音頻放大器 Mono Lo-Pwr Class-AB 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 |
| TPA0253DGQR | 功能描述:音頻放大器 Mono Lo-Pwr Class-AB 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 |
| TPA0253DGQRG4 | 功能描述:音頻放大器 Mono Lo-Pwr Class-AB 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 |
| TPA0253EVM | 功能描述:音頻 IC 開發工具 TPA0253 Eval Mod RoHS:否 制造商:Texas Instruments 產品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V |
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