CS35L01 datasheet(24/34 Pages) CIRRUS

24 / 34 page

CS35L01/03

DS909A2

Note:

16. “Idle Current Draw vs. VBATT - FSD Mode” capacitor values refer to CFILT when configured as the

“CS35L01/03’s Minimized Optional Output Filter”, shown in Figure 5 on page 17.

0.00

0.50

1.00

1.50

2.00

2.50

3.00

3.50

2.5

3.5

4.5

5.5

VBATT (V)

Figure 26. Idle Current Draw vs. VBATT - FSD Mode

RL =8 Ω +33 μH (Note 16)

Figure 27. Output Power vs. VBATT - FSD Mode

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

2.5

3.0

3.5

4.0

4.5

5.0

5.5

VBATT Supply Voltage (V)

RL = 8 Ω

1% THD+N Ratio

RL = 8 Ω

10% THD+N Ratio

RL = 4 Ω

1% THD+N Ratio

RL = 4 Ω

10% THD+N Ratio

470 pF

No Filter

1000 pF

2200 pF

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0.25

0.5

0.75

1.25

1.5

1.75

Output Power (W)

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0.5

1.5

2.5

Output Power (W)

Figure 28. Efficiency vs. Output Power - FSD Mode

RL =8 Ω +33 μH

Figure 29. Efficiency vs. Output Power - FSD Mode

RL =4 Ω +33 μH

4.2 V

3.7 V

5.0 V

4.2 V

3.7 V

5.0 V

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.25

0.5

0.75

1.25

1.5

1.75

Output Power (W)

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.5

1.5

2.5

Output Power (W)

Figure 30. Supply Current vs. Output Power - FSD Mode

RL =8 Ω +33 μH

Figure 31. Supply Current vs. Output Power - FSD Mode

RL =4 Ω +33 μH

5.0 V

4.2 V

3.7 V

5.0 V

4.2 V

3.7 V

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