TS4972 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

TS4972

1.2W Audio Power Amplifier with Standby Mode Active High

STMicroelectronics 

Prev 11 12 13 14 15 16 17 18 19 20 Next

TS4972

Figure 37: THD + N vs Output Power

10

RL = 8Ω, Vcc = 3.3V, Gv = 10

Cb = 0.1µF, Cin = 1µF

BW < 125kHz, Tamb = 25°C

1

20kHz

20Hz

0.1

1kHz

0.01

1E-3

0.01

0.1

1

Output Power (W)

Figure 38: THD + N vs Output Power

10

RL = 8Ω, Vcc = 2.6V, Gv = 10

Cb = 0.1µF, Cin = 1µF

BW < 125kHz, Tamb = 25°C

1

20kHz

20Hz

0.1

1kHz

0.01

1E-3

0.01

0.1

Output Power (W)

Figure 39: THD + N vs Output Power

10

RL = 16Ω, Vcc = 5V

Gv = 2

Cb = Cin = 1µF

1 BW < 125kHz

Tamb = 25°C

0.1

20Hz

20kHz

0.01 1kHz

1E-3

0.01

0.1

1

Output Power (W)

Electrical Characteristics

Figure 40: THD + N vs Output Power

10

RL = 16Ω, Vcc = 3.3V

Gv = 2

Cb = Cin = 1µF

1 BW < 125kHz

Tamb = 25°C

0.1

20Hz 20kHz

0.01 1kHz

1E-3

0.01

0.1

Output Power (W)

Figure 41: THD + N vs Output Power

10

RL = 16Ω

Vcc = 2.6V

Gv = 2

1 Cb = Cin = 1µF

BW < 125kHz

Tamb = 25°C

0.1

20Hz

20kHz

0.01 1kHz

1E-3

0.01

0.1

Output Power (W)

Figure 42: THD + N vs Output Power

10

RL = 16Ω, Vcc = 5V

Gv = 10

Cb = Cin = 1µF

BW < 125kHz

1 Tamb = 25°C

20kHz

0.1

20Hz

1kHz

0.01

1E-3

0.01

0.1

1

Output Power (W)

12/30

Share Link: