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參數(shù)資料
| 型號： | TPA6120A2DWPG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.08 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20 |
| 封裝： | GREEN, PLASTIC, SOP-20 |
| 文件頁數(shù)： | 20/25頁 |
| 文件大小： | 611K |
| 代理商： | TPA6120A2DWPG4 |
www.ti.com
OPERATING CHARACTERISTICS
(1)
TPA6120A2
SLOS431 – MARCH 2004
T
A = 25°C, RL = 25 , Gain = 2 V/V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC = ±12 V to ±15 V,
RL = 32 ,
0.00014%
SMTPE ratio = 4:1,
VI = 1 VPP
Intermodulation distortion
Gain = 2 V/V,
IMD
(SMPTE)
IM frequency = 60 Hz
VCC = ±12 V to ±15 V,
High frequency = 7 kHz
RL = 64 ,
0.000095%
VI = 1 VPP
VCC = ±12 V
0.00055%
PO = 100 mW, RL = 32
f = 1 kHz
VCC = ±15 V
0.00060%
VCC = ±12 V
0.00038%
PO = 100 mW, RL = 64
f = 1 kHz
VCC = ±15 V
0.00029%
PO = 80 mW
0.00014%
VCC = ±12 V, Gain = 3 V/V
RL = 600 , f = 1 kHz
PO = 40 mW
0.000065%
Total harmonic distortion
THD+N
PO = 125 mW
0.00012%
VCC = ±15 V, Gain = 3 V/V
plus noise
RL = 600 , f = 1 kHz
PO = 62.5 mW
0.000061%
VO = 15 VPP,
VCC = ±12 V,
RL = 10 k
0.000024%
Gain = 3 V/V
f = 1 kHz
VO = 15 VPP,
VCC = ±15 V,
RL = 10 k
0.000021%
Gain = 3 V/V
f = 1 kHz
RL = 32
VCC= ±12 V
-80
f = 10 Hz to 22 kHz
VCC= ±15 V
-83
V(RIPPLE) = 1 VPP
Supply voltage rejection
kSVR
dB
ratio
RL = 64
VCC= ±12 V
-76
f = 10 Hz to 22 kHz
VCC= ±15 V
-79
V(RIPPLE) = 1 VPP
Common mode rejection
CMRR
VCC = ±5 V or ±15 V
100
dB
ratio (differential)
VCC = ±15 V, Gain = 5 V/V, VO = 20 VPP
1300
SR
Slew rate
V/s
VCC = ±5 V, Gain = 2 V/V, VO = 5 VPP
900
VCC = ±12 V to ±15 V
Gain = 2 V/V
5
Vn
Output noise voltage
RL = 32 to 64
Vrms
Gain = 100 V/V
50
f = 1 kHz
VCC = ±12 V to ±15 V
Gain = 2 V/V
125
SNR
Signal-to-noise ratio
RL = 32 to 64
dB
Gain = 100 V/V
104
f = 1 kHz
VCC = ±12 V
123
RL = 32 , f = 1 kHz
VCC = ±15 V
125
Dynamic range
dB
VCC = ±12 V
124
RL = 64 , f = 1 kHz
VCC = ±15 V
126
VCC = ±12 V to ±15 V
VI = 1 VRMS
Crosstalk
RL = 32 to 64
-90
dB
RF = 1 k
f = 1 kHz
(1)
For IMD, THD+N, kSVR, and crosstalk, the bandwidth of the measurement instruments was set to 80 kHz.
4
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