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): 18/55頁
文件大?。?/td> 1711K
代理商: TS4956EIJT
TS4956
Electrical characteristics
25/55
Figure 46.
Output power vs. load resistance
Figure 47.
Output power vs. load resistance
8
121620242832
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
Mode 1, 2, 7
BTL, SPK out
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
Vcc=3.3V
Vcc=2.7V
Vcc=5.5V
Out
put
power
at
1%
THD
+
N
(mW)
Load resistance (
Ω)
Vcc=5V
8
12
16
20242832
0
200
400
600
800
1000
1200
1400
1600
Mode 1, 2, 7
BTL, SPK out
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
Vcc=3.3V
Vcc=2.7V
Vcc=5.5V
O
u
tput
power
at
10%
THD
+
N
(mW)
Load resistance (
Ω)
Vcc=5V
Figure 48.
Output power vs. load resistance
Figure 49.
Output power vs. load resistance
16
20
24
28
32
36
40
44
48
52
56
60
64
0
10
20
30
40
50
60
70
Mode 3, 4
LHP, RHP
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
Vcc=3.3V
Vcc=2.7V
Vcc=5.5V
O
u
tput
pow
er
at
1
%
THD
+
N
(m
W
)
Load resistance (
Ω)
Vcc=5V
16
20
24
28
32
36
40
44
48
52
56
60
64
0
10
20
30
40
50
60
70
80
90
Mode 3, 4
LHP, RHP
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
Vcc=3.3V
Vcc=2.7V
Vcc=5.5V
Output
pow
er
at
1
0
%
THD
+
N
(mW)
Load resistance (
Ω)
Vcc=5V
Figure 50.
Output power vs. load resistance
Figure 51.
Output power vs. load resistance
16
24
32
40
48
56
64
0
20
40
60
80
100
120
140
160
180
200
Mode 5, 6
MLO
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
Vcc=3.3V
Vcc=2.7V
Vcc=5.5V
Out
put
power
at
1%
THD
+
N
(mW)
Load resistance (
Ω)
Vcc=5V
16
24
32
40
48
56
64
0
50
100
150
200
250
300
Mode 5, 6
MLO
F = 1kHz
BW < 125 kHz
Tamb = 25
°C
Vcc=3.3V
Vcc=2.7V
Vcc=5.5V
O
u
tput
power
at
10%
THD
+
N
(mW)
Load resistance (
Ω)
Vcc=5V
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