K86A 查看數據表（PDF） - STMicroelectronics

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K86A

100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE

STMicroelectronics 

Fig. 57: THD + N vs Output Power

10

RL = 16Ω

F = 20Hz

Av = -2

1 Cb = 1µF

BW < 22kHz

Tamb = 25°C

Vcc=2V

0.1

Vcc=2.5V

0.01

1

Vcc=3.3V

Vcc=5V

10

100

Output Power (mW)

Fig. 59: THD + N vs Output Power

10

RL = 600Ω, F = 20Hz

Av = -2, Cb = 1µF

BW < 22kHz

1 Tamb = 25°C

Vcc=2V

Vcc=2.5V

Vcc=3.3V

0.1

Vcc=5V

0.01

1E-3

0.01

0.1

1

Output Voltage (Vrms)

Fig. 61: THD + N vs Output Power

10

RL = 32Ω

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)

TS486-TS487

Fig. 58: THD + N vs Output Power

10

RL = 32Ω

F = 20Hz

Av = -2

1 Cb = 1µF

BW < 22kHz

Tamb = 25°C

Vcc=2V

0.1

Vcc=2.5V

0.01

1

Vcc=3.3V

Vcc=5V

10

100

Output Power (mW)

Fig. 60: THD + N vs Output Power

10

RL = 16Ω

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. 62: THD + N vs Output Power

10

Vcc=2V

1

Vcc=2.5V

Vcc=3.3V

0.1

Vcc=5V

0.01

RL = 600Ω, F = 1kHz

Av = -2, Cb = 1µF

BW < 125kHz, Tamb = 25°C

1E-3

0.01

0.1

1

Output Voltage (Vrms)

19/31

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