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Typical operating characteristics – Rainbow Electronics MAX6963 User Manual

Page 4

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MAX6960–MAX6963

4-Wire Serially Interfaced
8 x 8 Matrix Graphic LED Drivers

4

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Typical Operating Characteristics

(T

A

= +25°C, unless otherwise noted.)

OPERATING SUPPLY CURRENT

vs. TEMPERATURE

MAX6960 toc01

TEMPERATURE (

°C)

SUPPLY CURRENT (mA)

92

59

26

-7

7.2

7.4

7.6

7.8

8.0

7.0

-40

125

3.6V

3.3V

2.7V

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

MAX6960 toc02

TEMPERATURE (

°C)

SUPPLY CURRENT (mA)

92

59

26

-7

0.1

0.2

0.3

0.4

0

-40

125

3.6V

3.3V

2.7V

DEAD-CLOCK OSCILLATOR

vs. SUPPLY VOLTAGE

MAX6960 toc03

SUPPLY VOLTAGE (V)

DEAD-CLOCK OSCILLATOR

3.38

3.16

2.94

2.72

85

90

95

100

80

2.50

3.60

+25

°C

-40

°C

+125

°C

PEAK-OUTPUT SOURCE CURRENT

vs. SUPPLY VOLTAGE (HIGH-CURRENT MODE)

MAX6960 toc04

SUPPLY VOLTAGE (V)

PEAK-OUTPUT CURRENT (mA)

3.4

3.1

2.8

37

39

41

43

45

35

2.5

3.7

2.3V LED

PEAK-OUTPUT SOURCE CURRENT

vs.SUPPLY VOLTAGE (LOW-CURRENT MODE)

MAX6960 toc05

SUPPLY VOLTAGE (V)

PEAK-OUTPUT CURRENT (mA)

3.5

3.3

3.1

2.9

2.7

18

19

20

21

22

17

2.5

3.7

2.2V LED

PEAK-OUTPUT SOURCE CURRENT

vs. TEMPERATURE (HIGH-CURRENT MODE)

MAX6960 toc06

TEMPERATURE (

°C)

PEAK-OUTPUT CURRENT (mA)

92

59

26

-7

39.6

40.0

40.4

40.8

39.2

-40

125

2.3V LED

3.6V

3.3V

3.15V

Typical Operating Characteristics