Datasheet

TS4962 Electrical characteristics
Doc ID 10968 Rev 8 21/44
Figure 10. Efficiency vs. output power Figure 11. Efficiency vs. output power
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
0
20
40
60
80
100
0
50
100
150
Vcc=5V
RL=8 Ω + ≥ 15 μ H
F=1kHz
THD+N ≤ 1%
Power
Dissipation
Efficiency
Efficiency (%)
Output Power (W)
Power Dissipation (mW)
0.0 0.1 0.2 0.3 0.4 0.5
0
20
40
60
80
100
0
25
50
75
Vcc=3V
RL=8 Ω + ≥ 15 μ H
F=1kHz
THD+N ≤ 1%
Power
Dissipation
Efficiency
Efficiency (%)
Output Power (W)
Power Dissipation (mW)
Figure 12. Output power vs. power supply
voltage
Figure 13. Output power vs. power supply
voltage
2.5 3.0 3.5 4.0 4.5 5.0 5.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
THD+N=10%
RL = 4 Ω + ≥ 15 μ H
F = 1kHz
BW < 30kHz
Tamb = 25 ° C
THD+N=1%
Output power (W)
Vcc (V)
2.5 3.0 3.5 4.0 4.5 5.0 5.5
0.0
0.5
1.0
1.5
2.0
THD+N=10%
RL = 8Ω + ≥ 15μH
F = 1kHz
BW < 30kHz
Tamb = 25°C
THD+N=1%
Output power (W)
Vcc (V)
Figure 14. PSRR vs. frequency Figure 15. PSRR vs. frequency
100 1000 10000
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=5V, 3.6V, 2.5V
20k
20
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 μ F
RL = 4 Ω + 15 μ H
Δ R/R ≤ 0.1%
Tamb = 25 ° C
PSRR (dB)
Frequency (Hz)
100 1000 10000
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=5V, 3.6V, 2.5V
20k
20
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7 μ F
RL = 4 Ω + 30 μ H
Δ R/R ≤ 0.1%
Tamb = 25 ° C
PSRR (dB)
Frequency (Hz)