TS421ID 查看數據表（PDF） - STMicroelectronics

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TS421ID

360mW MONO AMPLIFIER WITH STANDBY MODE

STMicroelectronics 

Fig. 35: THD + N vs Output Power

10

RL = 8Ω

F = 20Hz

1 Av = 2

Cb = 1µF

BW < 22kHz

Tamb = 25°C

0.1

Vcc=2V

Vcc=2.5V

0.01

1E-3

1

Vcc=3.3V

Vcc=5V

10

100

Output Power (mW)

Fig. 37: THD + N vs Output Power

10

RL = 32Ω

F = 20Hz

1

Av = 2

Cb = 1µF

BW < 22kHz

Vcc=2V

Tamb = 25°C Vcc=2.5V

0.1

0.01

1E-3

1

Vcc=3.3V

Vcc=5V

10

100

Output Power (mW)

Fig. 39: THD + N vs Output Power

10

RL = 16Ω

F = 1kHz

Av = 2

1 Cb = 1µF

BW < 125kHz

Tamb = 25°C

0.1

Vcc=2V

Vcc=2.5V

0.01

1

Vcc=3.3V Vcc=5V

10

100

Output Power (mW)

TS419-TS421

Fig. 36: THD + N vs Output Power

10

RL = 16Ω

F = 20Hz

1

Av = 2

Cb = 1µF

BW < 22kHz

Tamb = 25°C

0.1

Vcc=2V

Vcc=2.5V

0.01

1E-3

1

Vcc=3.3V Vcc=5V

10

100

Output Power (mW)

Fig. 38: THD + N vs Output Power

10

RL = 8Ω

F = 1kHz

Av = 2

1 Cb = 1µF

BW < 125kHz

Tamb = 25°C

Vcc=2V

0.1

Vcc=2.5V

0.01

1

Vcc=3.3V

Vcc=5V

10

100

Output Power (mW)

Fig. 40: THD + N vs Output Power

10

RL = 32Ω

F = 1kHz

1 Av = 2

Cb = 1µF

BW < 125kHz

Tamb = 25°C

0.1

Vcc=2V

Vcc=2.5V

0.01

1E-3

1

Vcc=3.3V Vcc=5V

10

100

Output Power (mW)

15/32

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