參數(shù)資料
型號(hào): TS487-2
廠商: 意法半導(dǎo)體
英文描述: 100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE
中文描述: 100兆瓦立體聲耳機(jī)放大器具有待機(jī)模式
文件頁數(shù): 17/31頁
文件大小: 465K
代理商: TS487-2
TS486-TS487
17/31
Fig. 49: Signal to Noise Ratio vs Power Supply
Voltage withUnweightedFilter(20Hzto20kHz)
Fig. 51: PSRR vs Power Supply Voltage
Fig. 53: PSRR vs Input Capacitor
Fig. 50: Signal to Noise Ratio vs Power Supply
Voltage with Weighted Filter Type A
Fig. 52: PSRR vs Bypass Capacitor
Fig. 54: PSRR vs Output Capacitor
2.0
2.5
3.0
3.5
4.0
4.5
5.0
90
92
94
96
98
100
102
104
Av = -1
Cb = 1
μ
F
THD+N < 0.4%
Tamb = 25
°
C
RL=32
RL=16
RL=600
S
Power Supply Voltage (V)
100
1000
Frequency (Hz)
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc = 2V
Vcc = 5V, 3.3V& 2.5V
Vripple= 200mVpp
Av = -1
Input = grounded
Cb = 1
μ
F
RL >= 16
Tamb = 25
°
C
P
100
1000
Frequency (Hz)
10000
100000
-70
-60
-50
-40
-30
-20
-10
0
Cin = 100nF
Cin = 1
μ
F, 220nF
Vripple = 200mVpp
Av = -1,Vcc = 5V
Input = grounded
Cb = 1
μ
F, Rin = 20k
RL >= 16
Tamb = 25
°
C
P
2.0
2.5
3.0
3.5
4.0
4.5
5.0
90
92
94
96
98
100
102
104
Av = -1
Cb = 1
μ
F
THD+N < 0.4%
Tamb = 25
°
C
RL=32
RL=16
RL=600
S
Power Supply Voltage (V)
100
1000
Frequency(Hz)
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb = 4.7
μ
F
Cb = 2.2
μ
F
Cb = 1
μ
F
Vripple = 200mVpp
Av = -1
Input = grounded
Vcc = 5V
RL >= 16
Tamb = 25
°
C
P
100
1000
Frequency(Hz)
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
0
Cout = 220
μ
F
Cout = 470
μ
F
Vripple = 200mVpp
Av = -1,Vcc = 5V
Input = grounded
Cb = 1
μ
F, RL = 16
RL >= 16
Tamb = 25
°
C
P
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