TS4962_07 STMICROELECTRONICS [STMicroelectronics], TS4962_07 Datasheet - Page 24

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TS4962_07

Manufacturer Part Number
TS4962_07
Description
2.8W filter-free mono class D audio power amplifier
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
Electrical characteristics
24/46
Figure 16. PSRR vs. frequency
Figure 18. PSRR vs. frequency
Figure 20. PSRR vs. common mode input voltage Figure 21. CMRR vs. frequency
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
0
0
0
0.0
20
20
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 μ F
RL = 4 Ω + Filter
Δ R/R ≤ 0.1%
Tamb = 25 ° C
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 μ F
RL = 8 Ω + 30 μ H
Δ R/R ≤ 0.1%
Tamb = 25 ° C
Vripple = 200mVpp
F = 217Hz, G = 6dB
RL ≥ 4 Ω + ≥ 15 μ H
Tamb = 25 ° C
0.5
1.0
100
100
Common Mode Input Voltage (V)
Vcc=5V, 3.6V, 2.5V
Vcc=5V, 3.6V, 2.5V
1.5
2.0
Frequency (Hz)
Frequency (Hz)
2.5
1000
1000
3.0
Vcc=2.5V
3.5
Vcc=5V
Vcc=3.6V
4.0
10000
10000
4.5
5.0
20k
20k
Figure 17. PSRR vs. frequency
Figure 19. PSRR vs. frequency
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
-20
-40
-60
0
0
0
20
20
20
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 μ F
RL = 8 Ω + 15 μ H
Δ R/R ≤ 0.1%
Tamb = 25 ° C
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 μ F
RL = 8 Ω + Filter
Δ R/R ≤ 0.1%
Tamb = 25 ° C
RL=4 Ω + 15 μ H
G=6dB
Δ Vicm=200mVpp
Δ R/R ≤ 0.1%
Cin=4.7 μ F
Tamb = 25 ° C
100
100
100
Vcc=5V, 3.6V, 2.5V
Vcc=5V, 3.6V, 2.5V
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Vcc=5V, 3.6V, 2.5V
1000
1000
1000
10000
10000
10000
TS4962
20k
20k
20k

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