TB62725 查看數據表（PDF） - Marktech Optoelectronics

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比赛名单

TB62725

8BIT CONSTANT CURRENT LED DRIVER WITH OPERATING VOLTAGE OF 3.3V

Marktech Optoelectronics 

TOSHIBA

T B 6 2 7 2 5 P / F / FN

MAXIMUM RATINGS ( Ta = 25degC )

CHARACTERISTICS

SYMBOL

Supply Voltage

Input Voltage

Output Current

Output Voltage

Power Dissipation

VDD

VIN

IOUT

VOUT

Pd1

RATING

0 to 7

-0.2 to VDD+0.2

+90

-0.5 to 17

Type P : 1.47(Free Air)

UNIT

V

mA/ch

V

W

Pd2

Type F and FN : 0.37 (Free Air), 0.78 (On PCB)

Thrmal Resistance

Rth(j-a)1

Type P : 85(Free Air)

degC/W

Rth(j-a)2

Type F and FN : 330 (Free Air),160 (On PCB)

Oparating Temperature

Topr

-40 to 85

degC

Storage Temperature

Tstg

-55 to 150

Note) Type P : Ambient temperature delated above 25degC in the proportion of 11.76 mW/degC.

Type F and FN : Ambient temperature delated above 25degC in the proportion of 7.69 mW/degC.

Condition) On PCB at 50 X 50 X 1.6mm Cu <= 40% ( Glass Epoxy PCB )

RECOMMENDED OPERATING CONDITION (Ta=-40 to 85degC unless otherwise noted)

CHARACTERISTICS

Supply Voltage

Output Voltage

Output Current

SYMBOL

VDD

VOUT

IOUT

IOH

IOL

CONDITION

Each DC 1 Circuit

SERIAL-OUT

MIN.

3

2

TYP.

3.3

0.7

MAX.

3.6

4

70

-1

1

UNIT

V

V

mA/ch

mA

Input Voltage

VIH

0.7VDD

VDD

+0.15

V

Clock Frequency

/LATCH Pulse Width

CLOCK Pulse Width

/ENABLE Pulse Width

VIL

fCLK

tw /LATCH

tw CLOCK

tw /ENABLE

Setup Time

for CLOCK Terminal

tsetup1

Cascade Connected

Upper IOUT = 20 mA

Lower IOUT = 20 mA

-0.15

50

2000

4500

10

0.3VDD

20

MHz

25

ns

Hold Time

for CLOCK Terminal

thold

5

Setup Time

for /LATCH Terminal

tsetup2

50

marktech

optoelectronics

120 Broadway • Menands, New York 12204

Toll Free: (800) 98-4LEDS• Fax: (518) 432-7454

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