TS4962EKIJT STMICROELECTRONICS [STMicroelectronics], TS4962EKIJT Datasheet - Page 13

• Manufacturer Part Number: TS4962EKIJT
• Description: 3W Filter-free Class D Audio Power Amplifier
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical Characteristics
Figure 16. PSRR vs frequency
Figure 17. PSRR vs frequency
Figure 18. PSRR 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
20
0
20
20
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 µ F
RL = 8 Ω + 15 µ H
∆ R/R ≤ 0.1%
Tamb = 25 ° C
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 µ F
RL = 4 Ω + Filter
∆ R/R ≤ 0.1%
Tamb = 25 ° C
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 µ F
RL = 8 Ω + 30 µ H
∆ R/R ≤ 0.1%
Tamb = 25 ° C
100
100
100
Vcc=5V, 3.6V, 2.5V
Vcc=5V, 3.6V, 2.5V
Vcc=5V, 3.6V, 2.5V
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
1000
1000
1000
10000
10000
10000
20k
20k
20k
Figure 19. PSRR vs frequency
Figure 20. PSRR vs frequency Common Mode
Figure 21. CMRR vs frequency
-20
-40
-60
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
0
0
0
0.0
20
20
RL=4 Ω + 15 µ H
G=6dB
∆ Vicm=200mVpp
∆ R/R ≤ 0.1%
Cin=4.7 µ F
Tamb = 25 ° C
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 µ F
∆ R/R ≤ 0.1%
RL = 8 Ω + Filter
Tamb = 25 ° C
Vripple = 200mVpp
F = 217Hz, G = 6dB
RL ≥ 4 Ω + ≥ 15 µ H
Tamb = 25 ° C
0.5
Input Voltage
1.0
100
100
Common Mode Input Voltage (V)
Vcc=5V, 3.6V, 2.5V
1.5
Vcc=5V, 3.6V, 2.5V
Frequency (Hz)
2.0
Frequency (Hz)
2.5
1000
1000
3.0
Vcc=2.5V
3.5
Vcc=5V
Vcc=3.6V
4.0
10000
10000
4.5
TS4962
20k
5.0
20k
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