參數(shù)資料
型號: TS4956EIJT
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 1.055 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA18
封裝: ROHS COMPLIANT, FCP-18
文件頁數(shù): 17/55頁
文件大小: 1711K
代理商: TS4956EIJT
TS4956
Electrical characteristics
24/55
Figure 40.
Output power vs. power supply
voltage
Figure 41.
Output power vs. power supply
voltage
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
RL=32
Ω
RL=16
Ω
Mode 1, 2, 7
BTL, SPK out
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
O
u
tput
power
at
1%
THD
+
N
(mW)
Vcc (V)
RL=8
Ω
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
200
400
600
800
1000
1200
1400
1600
RL=32
Ω
RL=16
Ω
Mode 1, 2, 7
BTL, SPK out
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
O
u
tput
pow
e
r
at
10%
TH
D
+
N
(mW)
Vcc (V)
RL=8
Ω
Figure 42.
Output power vs. power supply
voltage
Figure 43.
Output power vs. power supply
voltage
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
10
20
30
40
50
RL=32
Ω
RL=16
Ω
Mode 3, 4
LHP, RHP
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
O
u
tput
pow
er
at
1
%
TH
D
+
N
(mW)
Vcc (V)
RL=64
Ω
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
10
20
30
40
50
60
70
RL=32
Ω
RL=16
Ω
Mode 3, 4
LHP, RHP
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
O
u
tput
pow
er
at
1
0
%
TH
D
+
N
(mW)
Vcc (V)
RL=64
Ω
Figure 44.
Output power vs. power supply
voltage
Figure 45.
Output power vs. power supply
voltage
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
20
40
60
80
100
120
140
160
180
200
RL=32
Ω
RL=16
Ω
Mode 5, 6
MLO
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
O
u
tput
pow
er
at
1
%
TH
D
+
N
(mW)
Vcc (V)
RL=64
Ω
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
40
80
120
160
200
240
280
RL=32
Ω
RL=16
Ω
Mode 5, 6
MLO
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
O
u
tput
pow
er
at
1
0
%
TH
D
+
N
(mW)
Vcc (V)
RL=64
Ω
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