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参数资料
| 型号： | TB2140FTG |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.028 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC16 |
| 封装： | 3 X 3 MM, 0.50 MM PITCH, PLASTIC, VQON-16 |
| 文件页数： | 5/8页 |
| 文件大小： | 164K |
| 代理商： | TB2140FTG |
TB2140FTG
2006-04-19
5
Electrical Characteristics
(Unless otherwise specified, VCC = 3 V, Rg = 600 , RL = 32 , f = 1 kHz, Ta = 25°C)
Characteristics
Symbol
Test Condition
Min
Typ.
Max
Unit
ICCQ1
IC OFF mode
5
uA
ICCQ2
Power mute mode
0.35
0.55
mA
Quiescent supply current
ICCQ3
No signal mode
1.3
2.8
mA
Power supply current during drive
ICC
0.1 mW*32
/2 ch
4.0
mA
Switching regulator oscillation
frequency
fosc
70
90
110
kHz
Voltage gain
Gv
Vo = 20dBV
10.5
12
13.5
dB
Channel balance
CB
Vo = 20dBV
1.5
0
+1.5
dB
Output power
Po
THD
= 10%
22
28
mW
Total harmonic distortion
THD
Po = 1 mW
0.1
0.3
%
Output noise voltage
Vno
Rg = 600 , IHF-A
100
92
dBV
Cross talk
CT
Vo = 20dBV
50
60
dB
Ripple rejection ratio
RR
fr = 100 Hz
45
60
dB
Muting attenuation
ATT
Vo = 20dBV
90
110
dB
Beep signal output level
Vo (BEEP)
55
50
45
dBV
Power on voltage
V1 (ON)
VCC
× 0.8
VCC
V
Power off voltage
V1 (OFF)
0
VCC
× 0.2
V
Power mute on voltage
V3 (ON)
Monitor : Switch voltage
0
0.15
V
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