TS482(2003) Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

TS482
(Rev.:2003)

100mW STEREO HEADPHONE AMPLIFIER

STMicroelectronics 

Fig. 19 : Phase Margin vs Power Supply

Voltage

70

60

50

40 CL=0pF CL=300pF

CL=500pF

30

20

10 RL=5kΩ

Tamb=25°C

0

2.0

2.5

3.0

3.5

4.0

4.5

5.0

Power Supply Voltage (V)

Fig. 21 : Output Power vs Power Supply

Voltage

250

225

Av = -1

RL = 8Ω

200 F = 1kHz

175

BW < 125kHz

Tamb = 25°C

150

THD+N=1%

THD+N=10%

125

100

75

50

THD+N=0.1%

25

0

2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5

Vcc (V)

Fig. 23 :Output Power vs Power Supply

Voltage

Av = -1

100 RL = 32Ω

F = 1kHz

BW < 125kHz

Tamb = 25°C

75

THD+N=1%

THD+N=10%

50

25

THD+N=0.1%

0

2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5

Vcc (V)

TS482

Fig. 20 : Gain Margin vs Power Supply Voltage

20

CL=0pF

CL=100pF

CL=200pF

10

CL=500pF

RL=5kΩ

Tamb=25°C

0

2.0

2.5

3.0

3.5

4.0

4.5

5.0

Power Supply Voltage (V)

Fig. 22 : Output Power vs Power Supply

Voltage

200

Av = -1

175 RL = 16Ω

F = 1kHz

150 BW < 125kHz

Tamb = 25°C

125

100

THD+N=1%

THD+N=10%

75

50

THD+N=0.1%

25

0

2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5

Vcc (V)

Fig. 24 : Output Power vs Load Resistance

200

180

160

140

120

100

80

60

40

20

0

8

THD+N=1%

Av = -1

Vcc = 5V

F = 1kHz

BW < 125kHz

Tamb = 25°C

THD+N=10%

THD+N=0.1%

16

24

32

40

48

56

64

Load Resistance ( )

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