TS482 查看數據表（PDF） - STMicroelectronics

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TS482

100mW Stereo Headphone Amplifier

STMicroelectronics 

Electrical Characteristics

Figure 43. THD + N vs. output power

TS482

Figure 44. THD + N vs. output power

10

RL = 600Ω

F = 1kHz

1

Av = -1

BW < 125kHz

Tamb = 25°C

0.1

0.01

Vcc=2V

Vcc=2.6V

Vcc=3.3V

Vcc=5V

1E-3

0.01

0.1

1

Output Voltage (Vrms)

10

RL = 5kΩ

F = 1kHz

1

Av = -1

BW < 125kHz

Tamb = 25°C

0.1

0.01

Vcc=2V

Vcc=2.6V

Vcc=3.3V

Vcc=5V

1E-3

0.01

0.1

1

Output Voltage (Vrms)

Figure 45. THD + N vs. output power

Figure 46. THD + N vs. output power

10

RL = 8Ω

F = 20kHz

Av = -1

BW < 125kHz

1 Tamb = 25°C

Vcc=2V

Vcc=2.6V

0.1

0.01

1

Vcc=3.3V

Vcc=5V

10

100

Output Power (mW)

10

RL = 16Ω

F = 20kHz

Av = -1

BW < 125kHz

1 Tamb = 25°C

Vcc=2V

Vcc=2.6V

0.1

0.01

1

Vcc=3.3V

Vcc=5V

10

100

Output Power (mW)

Figure 47. THD + N vs. output power

Figure 48. THD + N vs. output power

10

RL = 32Ω

F = 20kHz

Av = -1

BW < 125kHz

1 Tamb = 25°C

Vcc=2V

0.1

Vcc=2.6V

0.01

1

Vcc=3.3V

Vcc=5V

10

100

Output Power (mW)

10

RL = 600Ω

F = 20kHz

Av = -1

1 BW < 125kHz

Tamb = 25°C

0.1

Vcc=2V

Vcc=2.6V

Vcc=3.3V

Vcc=5V

0.01

0.01

0.1

1

Output Voltage (Vrms)

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