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參數(shù)資料
| 型號(hào)： | TPA102DGNRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.07 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | GREEN, PLASTIC, MSOP-8 |
| 文件頁(yè)數(shù)： | 19/25頁(yè) |
| 文件大?。?/td> | 751K |
| 代理商： | TPA102DGNRG4 |
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RECOMMENDED OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
AC OPERATING CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
TPA102
SLOS213D – AUGUST 1998 – REVISED SEPTEMBER 2004
MIN
MAX
UNIT
VDD
Supply voltage
2.5
5.5
V
TA
Operating free-air temperature
-40
85
°C
VIH
High-level input voltage (SHUTDOWN)
0.80
× V
DD
V
VIL
Low-level input voltage (SHUTDOWN)
0.25
× V
DD
V
at T
A = 25°C, VDD = 2.5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOO
Output offset voltage (measured between output and BYPASS terminal)
Av = 2 V/V
10
mV
PSRR
Power supply rejection ratio
VDD = 3.2 V to 3.4 V
83
dB
IDD
Supply current
SHUTDOWN = 0 V
1.5
3
mA
IDD(SD)
Supply current in SHUTDOWN mode
SHUTDOWN = VDD
10
50
A
ZI
Input impedance
>1
M
V
DD = 3.3 V, TA = 25°C, RL = 8
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power (each channel)
THD
≤ 0.1%
70(1)
mW
THD+N
Total harmonic distortion + noise
PO = 70 mW, 20–20 kHz
2%
BOM
Maximum output power BW
G = 10, THD <5%
>20
kHz
Phase margin
Open loop
58
°
Supply ripple rejection ratio
f = 1 kHz
68
dB
Channel/channel output separation
f = 1 kHz
86
dB
SNR
Signal-to-noise ratio
PO = 100 mW
100
dB
Vn
Noise output voltage
9.5
V(rms)
(1)
Measured at 1kHz
at T
A = 25°C, VDD = 5.5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOO
Output offset voltage
Av = 2 V/V
10
mV
PSRR
Power supply rejection ratio
VDD = 4.9 V to 5.1 V
76
dB
IDD
Supply current
SHUTDOWN = 0 V
1.5
3
mA
IDD(SD)
Supply current in SHUTDOWN mode
SHUTDOWN = VDD
60
100
A
|IIH|
High-level input current (SHUTDOWN)
VDD = 5.5 V, VI = VDD
1
A
|IIL|
Low-level input current (SHUTDOWN)
VDD = 5.5 V, VI = 0 V
1
A
ZI
Input impedance
>1
M
3
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TPA112 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:150-mW STEREO AUDIO POWER AMPLIFIER |
| TPA112D | 功能描述:音頻放大器 150mW Stereo RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA112DG4 | 功能描述:音頻放大器 150mW Stereo RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA112DGN | 功能描述:音頻放大器 150mW Stereo RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA112DGNG4 | 功能描述:音頻放大器 150mW Stereo Aud Power Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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