TS4990EKIJT STMICROELECTRONICS [STMicroelectronics], TS4990EKIJT Datasheet - Page 15

• Manufacturer Part Number: TS4990EKIJT
• Description: 1.2 W audio power amplifier with active low standby mode
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

TS4990
Figure 44. THD + N vs. output power
Figure 46. THD + N vs. output power
Figure 48. THD + N vs. output power
0.01
0.01
0.1
0.1
10
0.1
10
10
1E-3
1E-3
1
1
1E-3
1
RL = 16 Ω
F = 20kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 16 Ω
F = 1kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 4 Ω
F = 20kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
0.01
0.01
0.01
Output Power (W)
Output Power (W)
Output Power (W)
Vcc=2.6V
Vcc=2.6V
Vcc=3.3V
Vcc=2.2V
Vcc=2.2V
Vcc=2.2V
Vcc=2.6V
Vcc=3.3V
0.1
Vcc=3.3V
0.1
0.1
Vcc=5V
Vcc=5V
Vcc=5V
1
1
1
Figure 45. THD + N vs. output power
Figure 47. THD + N vs. output power
Figure 49. THD + N vs. output power
0.01
0.1
0.1
0.1
10
10
10
1
1E-3
1
1E-3
1E-3
1
RL = 4 Ω
F = 1kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 8 Ω
F = 20kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 8 Ω
F = 1kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
0.01
0.01
0.01
Output Power (W)
Output Power (W)
Output Power (W)
Electrical characteristics
Vcc=2.6V
Vcc=2.6V
Vcc=2.2V
Vcc=2.2V
Vcc=3.3V
Vcc=2.2V
Vcc=2.6V
Vcc=3.3V
0.1
0.1
0.1
Vcc=3.3V
Vcc=5V
Vcc=5V
Vcc=5V
1
1
1
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