TS4909 datasheet(14/35 Pages) STMICROELECTRONICS

14 / 35 page

Electrical characteristics

TS4909

14/35

Doc ID 11972 Rev 9

Figure 26. THD+N vs. frequency, SE,

RL = 16 Ω, Av = 1

Figure 27. THD+N vs. frequency, SE,

RL = 32 Ω, Av = 1

100

10k

0.01

0.1

V cc= 5 V

P o = 90m W

Vcc = 3 V

P o = 40m W

20 k

V cc= 2.6V

P o = 30m W

S ingle E nded

RL = 1 6

Ω,Av=-1

B W = 20H z-12 0kH z

AM B

= 25°C

Frequency (Hz)

0.002

100

10k

0.01

0.1

Vcc = 5 V

P o = 60m W

Vc c= 3 V

Po =2 5m W

20 k

Vc c= 2.6 V

P o = 20m W

S ingle E nded

RL = 3 2

Ω, Av=-1

B W = 20H z-12 0kH z

AM B

= 25°C

Frequency (Hz)

0.002

Figure 28. THD+N vs. frequency, PHG,

RL = 16 Ω, Av = 4

Figure 29. THD+N vs. frequency, PHG,

RL = 32 Ω, Av = 4

100

10k

0.01

0.1

V cc= 5V

P o = 90m W

V cc= 3V

P o = 40m W

20 k

V c c= 2.6V

Po =30 m W

P han to m G round

RL = 1 6

Ω, Av=-4

B W = 20H z-1 20kH z

AM B

= 25°C

Frequency (Hz)

0.005

100

10k

0.01

0.1

Vcc = 5 V

P o = 60m W

Vcc = 3 V

P o = 25m W

20 k

V cc= 2.6V

P o = 20m W

P hantom G round

RL = 3 2

Ω, Av=-4

B W = 20H z-12 0kH z

AM B

= 25°C

Frequency (Hz)

0.002

Figure 30. THD+N vs. frequency, SE,

RL = 16 Ω, Av = 4

Figure 31. THD+N vs. frequency, SE,

RL = 32 Ω, Av = 4

100

10k

0.01

0.1

Vcc = 5 V

P o = 90m W

Vcc = 3 V

P o = 40m W

20 k

V c c= 2.6V

Po =30 m W

S ingle E nded

RL = 1 6

Ω, Av=-4

B W = 20H z-12 0kH z

AM B

= 25°C

Frequency (Hz)

0.005

100

10k

0.01

0.1

Vcc = 5 V

P o = 60m W

Vc c= 3 V

Po =2 5m W

20 k

V cc= 2.6V

P o = 20m W

S ingle E nded

RL = 3 2

Ω, Av=-4

B W = 20H z-12 0kH z

AM B

= 25°C

Frequency (Hz)

0.002

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