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Typical performance plots, Cs1680, Drift vs. temperature – Cirrus Logic CS1680 User Manual

Page 7

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CS1680

DS1055F1

7

4. TYPICAL PERFORMANCE PLOTS

Figure 3. UVLO Characteristics

Figure 4. Supply Current vs. Voltage

Figure 5. Turn On/Off Threshold Voltage vs. Temperature

Figure 6. Zener Voltage vs. Temperature

Figure 7. Gate Drive Resistance vs. Temperature

Figure 8. Reference Current I

ref

Drift vs. Temperature

0

1

2

3

-50

0

50

100

150

UVLO

Hy

steresis

Temperature (ºC)

-5

0

5

10

15

20

25

30

0

2

4

6

8

10

12

14

16

18

20

IDD (mA

)

VDD (V)

7

8

9

10

-50

0

50

100

150

VDD (V)

Temperature (ºC)

Turn Off

Turn On

18

18.5

19

19.5

20

-50

0

50

100

150

V

Z

(V

)

Temperature (ºC)

0

5

10

15

20

25

30

-50

0

50

100

150

Resist

an

ce (

:

)

Temperature (

o

C)

BSTGD Source

BUCKGD Source

BSTGD Sink

BUCKGD Sink

-1.75

-1.25

-0.75

-0.25

0.25

-50

0

50

100

150

Dr

ift (%

)

Temperature ( C)