參數(shù)資料
型號: TS482IST
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 0.107 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: LEAD FREE, MINI, SOP-8
文件頁數(shù): 6/26頁
文件大小: 615K
代理商: TS482IST
Electrical Characteristics
TS482
14/26
Figure 31. Power dissipation vs. output power Figure 32. Power derating vs. ambient
temperature
Figure 33. Current consumption vs. power
supply voltage
Figure 34. Power supply rejection ratio vs.
frequency
Figure 35. THD + N vs. output power
Figure 36. THD + N vs. output power
02
46
8
10
12
14
0
5
10
15
20
25
RL=16
RL=8
RL=32
Vcc=2V
F=1kHz
THD+N<1%
Power
Di
ssi
pat
ion
(
m
W)
Output Power (mW)
012
345
0
1
2
3
4
5
6
Ta=-40
°C
Ta=85
°C
Ta=25
°C
No load
Cur
re
nt
Consumpt
io
n
(
m
A)
Power Supply Voltage (V)
100
1000
10000
100000
0
20
40
60
80
100
20
Vcc=2.6V & 2V
Vcc=3.3V
Vcc=5V
Vripple=100mVpp
Vpin3,5=Vcc/2 (forced bias)
RL >= 8
0db=70mVrms
Tamb=25
°C
P
S
RR
(
d
B)
Frequency (Hz)
1
10
100
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2V
RL = 8
F = 20Hz
Av = -1
BW < 125kHz
Tamb = 25
°C
THD
+
N
(
%
)
Output Power (mW)
1
10
100
1E-3
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2V
RL = 16
F = 20Hz
Av = -1
BW < 125kHz
Tamb = 25
°C
THD
+
N
(
%
)
Output Power (mW)
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