参数资料
型号: TS4994EIKJT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封装: ROHS COMPLIANT, FCP-9
文件页数: 19/35页
文件大小: 694K
代理商: TS4994EIKJT
Application information
TS4994FC
26/35
The three following graphs show PSRR versus frequency and versus bypass capacitor Cb in
worst-case conditions (
ΔR = 0.1%).
Figure 89.
PSRR vs. frequency (worst case
conditions)
Figure 90.
PSRR vs. frequency (worst case
conditions)
Figure 91.
PSRR vs. frequency (worst case
conditions)
100
1000
10000
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=0.1
μF
Cb=1
μF
Cb=0
20k
20
Cb=0.47
μF
Vcc = 5V, Vripple = 200mVpp
Av = 1, Cin = 4.7
μF
ΔR/R = 0.1%, RL ≥ 8Ω
Tamb = 25
°C, Inputs = Grounded
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=0.1
μF
Cb=1
μF
Cb=0
20k
20
Cb=0.47
μF
Vcc = 3.3V, Vripple = 200mVpp
Av = 1, Cin = 4.7
μF
ΔR/R = 0.1%, RL ≥ 8Ω
Tamb = 25
°C, Inputs = Grounded
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=0.1
μF
Cb=1
μF
Cb=0
20k
20
Cb=0.47
μF
Vcc = 2.5V, Vripple = 200mVpp
Av = 1, Cin = 4.7
μF
ΔR/R = 0.1%, RL ≥ 8Ω
Tamb = 25
°C, Inputs = Grounded
PSRR
(
d
B)
Frequency (Hz)
相关PDF资料
PDF描述
TS4994IQT 1 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
TS4994IST 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
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TS4998IQT 1 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC16
TS555CPT PULSE; RECTANGULAR, 2 MHz, TIMER, PDSO8
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