參數(shù)資料
型號: TS4962IQT
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 2.8 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
封裝: 3 X 3 MM, ROHS COMPLIANT, DFN-8
文件頁數(shù): 13/44頁
文件大小: 586K
代理商: TS4962IQT
Electrical characteristics
TS4962
20/44
Doc ID 10968 Rev 8
Figure 4.
Current consumption vs. power
supply voltage
Figure 5.
Current consumption vs. standby
voltage
012
345
0.0
0.5
1.0
1.5
2.0
2.5
No load
Tamb=25
°C
Cur
re
nt
Consumpt
ion
(
m
A)
Power Supply Voltage (V)
012
345
0.0
0.5
1.0
1.5
2.0
2.5
Vcc = 5V
No load
Tamb=25
°C
Cur
rent
Consumpt
ion
(
m
A)
Standby Voltage (V)
Figure 6.
Current consumption vs. standby
voltage
Figure 7.
Output offset voltage vs. common
mode input voltage
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0
0.5
1.0
1.5
2.0
Vcc = 3V
No load
Tamb=25
°C
Cur
re
nt
Consumpt
io
n
(
m
A)
Standby Voltage (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
2
4
6
8
10
Vcc=3.6V
Vcc=2.5V
Vcc=5V
G = 6dB
Tamb = 25
°C
Voo
(m
V
)
Common Mode Input Voltage (V)
Figure 8.
Efficiency vs. output power
Figure 9.
Efficiency vs. output power
0.0
0.5
1.0
1.5
2.0
0
20
40
60
80
100
0
100
200
300
400
500
600
Vcc=5V
RL=4
Ω + ≥ 15μH
F=1kHz
THD+N
≤1%
Power
Dissipation
Efficiency
E
fficiency
(%)
Output Power (W)
2.2
Pow
e
rD
issipation
(mW)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
20
40
60
80
100
0
50
100
150
200
Vcc=3V
RL=4
Ω + ≥ 15μH
F=1kHz
THD+N
≤1%
Power
Dissipation
Efficiency
E
fficiency
(%)
Output Power (W)
Pow
e
rD
issipation
(mW)
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