参数资料
型号: TS4872IJT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA8
封装: FCP-8
文件页数: 29/29页
文件大小: 1012K
代理商: TS4872IJT
Obsolete
Product(s)
- Obsolete
Product(s)
TS4872
9/29
NO
T
F
O
R
NEW
D
E
SIGN
Fig. 15 : Pout @ THD + N = 1% vs Supply
Voltage vs RL
Fig. 17 : Power Dissipation vs Pout
Fig. 19 : Power Dissipation vs Pout
Fig. 16 : Pout @ THD + N = 10% vs Supply
Voltage vs RL
Fig. 18 : Power Dissipation vs Pout
Fig. 20 : Power Derating Curves
2.5
3.0
3.5
4.0
4.5
5.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
32
16
4
6
Gv = 2 & 10
Cb = 1
F
F = 1kHz
BW < 125kHz
Tamb = 25
°C
8
O
u
tput
pow
er
@
1%
TH
D
+
N
(W)
Vcc (V)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
RL=16
RL=8
Vcc=5V
F=1kHz
THD+N<1%
RL=4
Pow
e
rD
issipation
(W)
Output Power (W)
0.0
0.1
0.2
0.3
0.4
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
RL=4
RL=8
Vcc=2.6V
F=1kHz
THD+N<1%
RL=16
Pow
e
rD
issipation
(W)
Output Power (W)
2.5
3.0
3.5
4.0
4.5
5.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
4
6
8
16
32
Gv = 2 & 10
Cb = 1
F
F = 1kHz
BW < 125kHz
Tamb = 25
°C
O
u
tput
pow
er
@
10%
TH
D
+
N
(W)
Vcc (V)
0.0
0.2
0.4
0.6
0.8
0.0
0.1
0.2
0.3
0.4
0.5
0.6
RL=4
RL=8
Vcc=3.3V
F=1kHz
THD+N<1%
RL=16
Pow
e
rD
issipation
(W)
Output Power (W)
0
25
50
75
100
125
150
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
No Heat sink
Heat sink surface = 125mm
2
(See demoboard)
Fl
ip
-C
hi
p
Package
Power
Di
ssi
pat
ion
(
W
)
Ambiant Temperature ( C)
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