參數(shù)資料
型號: TS4902IDT
廠商: 意法半導(dǎo)體
元件分類: 音頻放大器
英文描述: 300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW
中文描述: 在3.3V電源音頻功率放大器具有待機(jī)模式300mW的低電平
文件頁數(shù): 9/19頁
文件大?。?/td> 399K
代理商: TS4902IDT
TS4902
9/19
Fig. 21 : Output Power vs Load Resistance
Fig. 23 : Clipping Voltage vs Supply Voltage
Fig. 25 : Noise Floor
Fig. 22 : Output Power vs Load Resistance
Fig. 24 : Frequency response vs Cin & Cfeed
8
16
24
32
0.0
0.2
0.4
0.6
0.8
1.0
Vcc=4.5V
Vcc=5V
Vcc=2.5V
Vcc=3V
Vcc=4V
Vcc=3.5V
THD+N=1%
Gv = 2 & 10
Cb = 1
μ
F
F = 1kHz
BW < 125kHz
Tamb = 25
°
C
O
Load Resistance (ohm)
2.5
3.0
3.5
4.0
4.5
5.0
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
4
High Side
8
High Side
Tamb = 25
°
C
8
Low Side
4
Low Side
D
Supply Voltage (V)
100
1000
10000
0
20
40
60
80
100
Standby = ON
Vcc = 2.5V to 5V
Rin = Rfeed = 22k
Cb = Cin = 1
μ
F
Input Grounded
BW < 22kHz
Tamb = 25
°
C
V
OUT1
+ V
OUT2
20
O
Frequency (Hz)
8
16
24
32
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Vcc=2.5V
Vcc=4.5V
Vcc=4V
Vcc=3.5V
Vcc=3V
Vcc=5V
THD+N=10%
Gv = 2 & 10
Cb = 1
μ
F
F = 1kHz
BW < 125kHz
Tamb = 25
°
C
O
Load Resistance (ohm)
10
100
1000
10000
-25
-20
-15
-10
-5
0
5
10
Rin = Rfeed = 22k
Tamb = 25
°
C
Cfeed = 2.2nF
Cfeed = 680pF
Cfeed = 330pF
Cin = 470nF
Cin = 82nF
Cin = 22nF
G
Frequency (Hz)
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