DS10473 Rev 2

13/25

STPA003

Electrical characteristics typical curves

24

4

Electrical characteristics typical curves

Figure 6. Quiescent current vs. supply voltage Figure 7. Output power vs. supply voltage (4 Ω)

Figure 8. Output power vs. supply voltage (2 Ω)

Figure 9. Distortion vs. output power (4 Ω)

Figure 10. Distortion vs. output power (2 Ω)

Figure 11. Distortion vs. frequency (4 Ω)

Iq (mA)

Vs (V)

150

160

170

180

190

200

210

220

230

240

250

6

8

10

12

14

16

18

Vin = 0

RL =

GAPGPS02484

Po (W)

Vs (V)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

6

7

8

9

101112131415161718

Po-max

THD=10%

THD=1%

GAPGPS02485

RL= 4

Ω

f = 1 kHz

GAPGPS02486

Po (W)

0

10

20

30

40

50

60

70

80

90

100

110

120

6789

10

11

12

13

14

15

16

Vs (V)

RL= 2

Ω

f = 1 kHz

Po-max

THD=10%

THD=1%

0.001

0.01

0.1

1

10

0.1

1

10

Po (W)

f =10 k Hz

f =1 kHz

Vs = 14.4 V

RL = 4

Ω

THD (%)

GAPGPS02487

Po (W)

THD (%)

0.001

0.01

0.1

1

10

0.1

1

10

f =10 k Hz

Vs = 14.4 V

RL = 2

Ω

f =1 kHz

GAPGPS02488

0.001

0.01

0.1

1

10

10

100

1000

10000

THD (%)

f (Hz)

Vs= 14.4 V

RL= 4

Po= 4 W

GAPGPS02489