M5451QT View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M5451QT

LED DISPLAY DRIVERS

STMicroelectronics 

Figure 5.

CLOCK

DATA

DATA ENABLE

300ns (min.)

100ns (min.)

M5450, M5451

Figure 6.

Ptot (W)

1.0

0.8

0.6

15mA/segment

34 segments

VO = 1V

0.4

SAFE OPERATING

AREA

0.2

Tamb (˚C)

0

20

40

60

80

100

Figure 7.

Figure 8.

VO (V)

3.2

2.8

2.4

2.0

1.6

1.2

0.8 Tamb = 85˚C

0.4 Tj = 150˚C (max.)

20 segments

30 segments

34 segments

ILED (mA)

0

4 8 12 16 20 24 28 32

I0 (mA)

105

85

Tamb = 85˚C

IO (max.) = 40mA

65

VO = 1V

VO = 1.5V

45

VO = 2V

25

N˚ Segm.

5

0 4 8 12 16 20 24 28 32 36 40

5/12

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