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參數資料
| 型號： | TPA6020A2RGWT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2.15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20 |
| 封裝： | 5 X 5 MM, GREEN, PLASTIC, VQFN-20 |
| 文件頁數： | 22/27頁 |
| 文件大小： | 1948K |
| 代理商： | TPA6020A2RGWT |
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OPERATING CHARACTERISTICS
TPA6020A2
SLOS458B – JULY 2005 – REVISED AUGUST 2005
T
A = 25°C, Gain = 2 V/V
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD = 5 V
2.15
THD + N= 1%, f = 1 kHz, RL = 3
VDD = 3.6 V
1.08
VDD = 2.5 V
0.43
VDD = 5 V
1.94
PO
Output power
THD + N= 1%, f = 1 kHz, RL = 4
VDD = 3.6 V
1.00
W
VDD = 2.5 V
0.41
VDD = 5 V
1.27
THD + N= 1%, f = 1 kHz, RL = 8
VDD = 3.6 V
0.65
VDD = 2.5 V
0.29
PO = 2 W
VDD = 5 V
0.09%
f = 1 kHz, RL = 3
PO = 1 W
VDD = 3.6 V
0.20%
PO = 300 mW
VDD = 2.5 V
0.08%
PO = 1.8 W
VDD = 5 V
0.08%
Total harmonic distortion plus
THD+N
f = 1 kHz, RL = 4
PO = 0.7 W
VDD = 3.6 V
0.07%
noise
PO = 300 mW
VDD = 2.5 V
0.12%
PO = 1 W
VDD = 5 V
0.05%
f = 1 kHz, RL = 8
PO = 0.5 W
VDD = 3.6 V
0.06%
PO = 200 mW
VDD = 2.5 V
0.06%
f = 217 Hz
-80
VDD = 3.6 V, Inputs ac-grounded with
kSVR
Supply ripple rejection ratio
dB
CI = 2 F, V(RIPPLE) = 200 mVpp
f = 20 Hz to 20 kHz
-70
Crosstalk
VDD = 5 V, RL = 3 , f = 20 Hz to 20 kHz, Po = 1 W
-100
dB
SNR
Signal-to-noise ratio
VDD = 5 V, PO = 2 W, RL = 3 , Gain = 1 V/V
104
dB
VDD = 3.6 V, f = 20 Hz to 20 kHz,
No weighting
15
Vn
Output voltage noise
Gain = 1 V/V
V
RMS
A weighting
12
Inputs ac grounded with CI = 0.22 F
CMRR
Common-mode rejection ratio
VDD = 3.6 V, VIC = 200 mVpp
f = 217 Hz
-65
dB
ZI
Input impedance
38
40
42
k
VDD = 3.6 V, No CBYPASS
4
s
Start-up time from shutdown
VDD = 3.6 V, CBYPASS = 0.1 F
27
ms
4
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