TS419IST datasheet(21/42 Pages) STMICROELECTRONICS

21 / 42 page

Figure 55. PSRR vs. bypass capacitor Cb = 10 µF

100

1000

10000

100000

-70

-60

-50

-40

-30

-20

-10

Vcc = 2V

Vcc = 5V, 3.3V & 2.5V

Vripple = 200mVpp

Av = 2

Input = Grounded

Cb = 10

µF

Cin = 1

µF

RL >= 16

Ω

Tamb = 25°C

Frequency (Hz)

Figure 56. THD + N vs. output power RL = 8 Ω

100

0.01

0.1

Vcc=5V

Vcc=3.3V

Vcc=2.5V

Vcc=2V

RL = 8

Ω

F = 20Hz

Av = 4

Cb = 1

µF

BW < 22kHz

Tamb = 25°C

Output Power (mW)

Figure 57. THD + N vs. output power RL = 16 Ω

100

1E-3

0.01

0.1

Vcc=5V

Vcc=3.3V

Vcc=2.5V

Vcc=2V

RL = 16

Ω

F = 20Hz

Av = 4

Cb = 1

µF

BW < 22kHz

Tamb = 25°C

Output Power (mW)

Figure 58. THD + N vs. output power RL = 32 Ω

100

1E-3

0.01

0.1

Vcc=5V

Vcc=3.3V

Vcc=2.5V

Vcc=2V

RL = 32

Ω

F = 20Hz

Av = 4

Cb = 1

µF

BW < 22kHz

Tamb = 25°C

Output Power (mW)

Figure 59. THD + N vs. output power RL = 8 Ω,

Av = 4

100

0.01

0.1

Vcc=5V

Vcc=3.3V

Vcc=2.5V

Vcc=2V

RL = 8

Ω

F = 1kHz

Av = 4

Cb = 1

µF

BW < 125kHz

Tamb = 25°C

Output Power (mW)

Figure 60. THD + N vs. output power RL = 16 Ω,

Av = 4

100

0.01

0.1

Vcc=5V

Vcc=3.3V

Vcc=2.5V

Vcc=2V

RL = 16

Ω

F = 1kHz

Av = 4

Cb = 1

µF

BW < 125kHz

Tamb = 25°C

Output Power (mW)

TS419, TS421

Electrical characteristics curves

DS3048 - Rev 7

page 21/42

TS419IST Datasheet(PDF) 21 Page - STMicroelectronics

TS419IST Datasheet(HTML) 21 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

Datasheet Download

Link URL