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參數資料
| 型號： | TPA6204A1DGN |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | MSOP-8 |
| 文件頁數： | 14/20頁 |
| 文件大小： | 647K |
| 代理商： | TPA6204A1DGN |
TPA6204A1
SLOS429 MAY 2004
www.ti.com
3
ELECTRICAL CHARACTERISTICS, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOS
Output offset voltage (measured
differentially)
VI = 0 V differential, Gain = 1 V/V, VDD = 5.5 V
9
0.3
9
mV
PSRR
Power supply rejection ratio
VDD = 2.5 V to 5.5 V
85
60
dB
VIC
Common mode input range
VDD = 2.5 V to 5.5 V
0.5
VDD0.8
V
CMRR
Common mode rejection ratio
VDD = 5.5 V,
VIC = 0.5 V to 4.7 V
63
40
dB
CMRR
Common mode rejection ratio
VDD = 2.5 V,
VIC = 0.5 V to 1.7 V
63
40
dB
RL = 8 ,
Gain = 1 V/V,
VDD = 5.5 V
0.45
Low-output swing
RL = 8 ,
VIN+ = VDD,
V
= 0 V,
Gain = 1 V/V,
VIN = 0 V or
V
= V
VDD = 3.6 V
0.37
V
Low-output swing
VIN+ = VDD,
VIN+ = 0 V,
VIN = 0 V or
VIN = VDD
VDD = 2.5 V
0.26
0.4
V
RL = 8 ,
Gain = 1 V/V,
VDD = 5.5 V
4.95
High-output swing
RL = 8 ,
VIN+ = VDD,
V
= V
Gain = 1 V/V,
VIN = 0 V or
V
= 0 V
VDD = 3.6 V
3.18
V
High-output swing
VIN+ = VDD,
VIN = VDD
VIN = 0 V or
VIN+ = 0 V
VDD = 2.5 V
2
2.13
V
| IIH |
High-level input current, SHUT-
DOWN
VDD = 5.5 V,
VI = 5.8 V
58
100
A
| IIL |
Low-level input current, SHUT-
DOWN
VDD = 5.5 V,
VI = 0.3 V
3
100
A
IQ
Quiescent current
VDD = 2.5 V to 5.5 V, no load
4
6
mA
I(SD)
Supply current
V(SHUTDOWN)
≤ 0.5 V, VDD = 2.5 V to 5.5 V,
RL = 8
0.01
1
A
Gain
RL = 8
38 k
R
I
40 k
R
I
42 k
R
I
V/V
Resistance from shutdown to
GND
100
k
OPERATING CHARACTERISTICS, TA = 25°C, Gain = 1 V/V
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD + N= 1%, f = 1 kHz,
VDD = 5 V
1.36
THD + N= 1%, f = 1 kHz,
RL = 8
VDD = 3.6 V
0.72
W
PO
Output power
RL = 8
VDD = 2.5 V
0.33
W
PO
Output power
THD + N= 10%, f = 1 kHz,
VDD = 5 V
1.7
THD + N= 10%, f = 1 kHz,
RL = 8
VDD = 3.6 V
0.85
W
RL = 8
VDD = 2.5 V
0.4
W
VDD = 5 V, PO = 1 W, RL = 8 , f = 1 kHz
0.02%
THD+N
Total harmonic distortion plus noise
VDD = 3.6 V, PO = 0.5 W, RL = 8 , f = 1 kHz
0.02%
THD+N
Total harmonic distortion plus noise
VDD = 2.5 V, PO = 200 mW, RL = 8 , f = 1 kHz
0.03%
kSVR
Supply ripple rejection ratio
VDD = 3.6 V,
Inputs ac-grounded
f = 217 Hz
80
dB
kSVR
Supply ripple rejection ratio
Inputs ac-grounded
with Ci = 2 F,
V(RIPPLE) = 200 mVpp
f = 20 Hz to 20 kHz
70
dB
SNR
Signal-to-noise ratio
VDD = 5 V,
PO = 1 W,
RL = 8
105
dB
Vn
Output voltage noise
VDD = 3.6 V,
f = 20 Hz to 20 kHz,
No weighting
15
VRMS
Vn
Output voltage noise
f = 20 Hz to 20 kHz,
Inputs ac-grounded with
Ci = 2 F
A weighting
12
VRMS
CMRR
Common mode rejection ratio
VDD = 3.6 V
VIC = 1 Vpp
f = 217 Hz
65
dB
RF
Feedback resistance
38
40
44
k
Start-up time from shutdown
VDD = 3.6 V, CBYPASS = 0.1 F
27
ms
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| TPA6204A1DRB | 功能描述:音頻放大器 1.7-W Mono Full Diff Aud Power Amplifier 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 |
| TPA6204A1DRB | 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, 1.7W, SON-8 |
| TPA6204A1DRBG4 | 功能描述:音頻放大器 1.7-W Mono Full Diff Aud Power Amplifier 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 |
| TPA6204A1DRBR | 功能描述:音頻放大器 1.7-W Mono Full Diff Aud Power Amplifier 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 |
| TPA6204A1DRBRG4 | 功能描述:音頻放大器 1.7-W Mono Full Diff Aud Power Amplifier 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 |
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