TS4909 datasheet(11/35 Pages) STMICROELECTRONICS

11 / 35 page

TS4909

Electrical characteristics

Doc ID 11972 Rev 9

11/35

Figure 8.

THD+N vs. output power, PHG,

F = 1 kHz, RL = 16 Ω, Av = 1

Figure 9.

THD+N vs. output power, PHG,

F = 20 kHz, RL = 16 Ω, Av = 1

1E -3

0.01

0.1

1E -3

0.01

0.1

Vcc = 3 V

V c c= 2.6V

P han to m G round

F = 1 kHz , RL = 1 6

Av =-1 , Ta m b =2 5°C

B W = 20H z-12 0kH z

Output Power (mW)

Vcc = 5 V

0.2

1E -3

0.01

0.1

0.01

0.1

Vc c= 3 V

V cc= 2.6V

P hantom G round

F = 20kH z, R L = 1 6

A v= -1, T a m b = 25°C

B W = 20H z-120kH z

Output Power (mW)

V cc= 5 V

0.2

Figure 10. THD+N vs. output power, PHG,

F = 1 kHz, RL = 32 Ω, Av = 1

Figure 11. THD+N vs. output power, PHG,

F = 20 kHz, RL = 32 Ω, Av = 1

1E -3

0.01

0.1

1E -3

0.01

0.1

Vcc = 3 V

V cc= 2.6V

P han to m G round

F = 1 kHz , RL = 3 2

Av =-1 , Ta m b =2 5°C

B W = 20H z-12 0kH z

Output Power (mW)

V cc= 5 V

0.2

1E -3

0.01

0.1

0.01

0.1

Vc c= 3 V

V c c= 2.6V

P hantom G round

F = 20kH z, R L = 3 2

A v= -1, T a m b = 25°C

B W = 20H z-120kH z

Output Power (mW)

Vc c= 5 V

0.2

Figure 12. THD+N vs. output power, SE,

F = 1 kHz, RL = 16 Ω, Av = 1

Figure 13. THD+N vs. output power, SE,

F = 20 kHz, RL = 16 Ω, Av = 1

1E -3

0.01

0.1

1E -3

0.01

0.1

Vc c= 3 V

V c c= 2.6V

S ingle E nded

F = 1 kHz , RL = 1 6

Av =-1 , Ta m b =2 5°C

B W = 20H z-12 0kH z

Output Power (mW)

Vcc = 5 V

0.2

1E -3

0.01

0.1

0.01

0.1

V cc= 3 V

V cc= 2.6V

S ingle E nded

F = 20kH z, R L = 1 6

A v= -1, T a m b = 25°C

B W = 20H z-120kH z

Output Power (mW)

Vc c= 5 V

0.2

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