參數(shù)資料
型號(hào)： TPA6205A1DGN
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝： GREEN, PLASTIC, MSOP-8
文件頁(yè)數(shù)： 22/28頁(yè)
文件大?。?/td> 912K
代理商： TPA6205A1DGN
ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTICS
www.ti.com.............................................................................................................................................................. SLOS490B–JULY 2006–REVISED JUNE 2008
TA = 25°C, Gain = 1 V/V
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
UNIT
Output offset voltage (measured
|VOO|
VI = 0 V, VDD = 2.5 V to 5.5 V
9
mV
differentially)
PSRR
Power supply rejection ratio
VDD = 2.5 V to 5.5 V
–90
–70
dB
VDD = 3.6 V to 5.5 V, VIC = 0.5 V to VDD–0.8
–70
–65
CMRR
Common-mode rejection ratio
dB
VDD = 2.5 V, VIC = 0.5 V to 1.7 V
–62
–55
VDD = 5.5 V
0.30
0.46
RL = 8 , VIN+ = VDD,
VOL
Low-level output voltage
VDD = 3.6 V
0.22
V
VIN– = 0 V or VIN+ = 0 V, VIN– = VDD
VDD = 2.5 V
0.19
0.26
VDD = 5.5 V
4.8
5.12
RL = 8 , VIN+ = VDD,
VOH
High-level output voltage
VDD = 3.6 V
3.28
V
VIN– = 0 V or VIN+ = 0 V, VIN– = VDD
VDD = 2.5 V
2.1
2.24
|IIH|
High-level input current
VDD = 5.5 V, VI = 5.8 V
1.2
A
|IIL|
Low-level input current
VDD = 5.5 V, VI = –0.3 V
1.2
A
IDD
Supply current
VDD = 2.5 V to 5.5 V, No load, SHUTDOWN = VIH
1.7
2
mA
IDD(SD)
Supply current in shutdown mode SHUTDOWN = VIL , VDD = 2.5 V to 5.5 V, No load
0.01
0.9
A
TA = 25°C, Gain = 1 V/V, RL = 8
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD = 5 V
1.25
PO
Output power
THD + N = 1%, f = 1 kHz
VDD = 3.6 V
0.63
W
VDD = 2.5 V
0.3
VDD = 5 V, PO = 1 W, f = 1 kHz
0.06%
Total harmonic
THD+N
VDD = 3.6 V, PO = 0.5 W, f = 1 kHz
0.07%
distortion plus noise
VDD = 2.5 V, PO = 200 mW, f = 1 kHz
0.08%
C(BYPASS) = 0.47°F, VDD = 3.6 V to 5.5 V,
f = 217 Hz to 2 kHz,
-87
Inputs ac-grounded with CI = 2 F
VRIPPLE = 200 mVPP
Supply ripple rejection
C(BYPASS) = 0.47 F, VDD = 2.5 V to 3.6 V,
f = 217 Hz to 2 kHz,
kSVR
-82
dB
ratio
Inputs ac-grounded with CI = 2 F
VRIPPLE = 200 mVPP
C(BYPASS) = 0.47 F, VDD = 2.5 V to 5.5 V,
f = 40 Hz to 20 kHz,
≤–74
Inputs ac-grounded with CI = 2 F
VRIPPLE = 200 mVPP
SNR
Signal-to-noise ratio
VDD = 5 V, PO= 1 W
104
dB
No weighting
17
Vn
Output voltage noise
f = 20 Hz to 20 kHz
V
RMS
A weighting
13
VDD = 2.5 V to 5.5 V,
f = 20 Hz to 1 kHz
≤–85
Common-mode
CMRR
Resistor tolerance = 0.1%,
dB
rejection ratio
f = 20 Hz to 20 kHz
≤–74
Gain = 4V/V, VICM = 200 mVPP
ZI
Input impedance
2
M
ZO
Output impedance
Shutdown mode
>10k
Shutdown attenuation
f = 20 Hz to 20 kHz, RF = RI = 20 k
-80
dB
Copyright 2006–2008, Texas Instruments Incorporated
3
Product Folder Link(s): TPA6205A1
相關(guān)PDF資料
PDF描述
TPA6205A1DRBR 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA6205A1DRBT 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA6205A1ZQVR 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA8
TPA6205A1DGNG4 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA6205A1DGNRG4 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPA6205A1DGN 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC 制造商:Texas Instruments 功能描述:IC, AUDIO PWR AMP, CLASS AB 1.25W MSOP-8
TPA6205A1DGNG4 功能描述:音頻放大器 1.25W Mono Fully Diff ClassAB Aud 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
TPA6205A1DGNR 功能描述:音頻放大器 1.25W Mono Fully Diff ClassAB Aud 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
TPA6205A1DGNRG4 功能描述:音頻放大器 1.25W Mono Fully Diff ClassAB Aud 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
TPA6205A1DRB 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.25-W MONO FULLY DIFFERENTIAL AUDIO POWER AMPLIFIER WITH 1.8-V INPUT LOGIC THRESHOLDS
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*