DM134 datasheet(6/20 Pages) SITI

6 / 20 page

DM134

、DM135、DM136

點晶科技股份有限公司

SILICON TOUCH TECHNOLOGY INC.

16-Bit Constant Current LED Drivers

-5-

Version

：A.013

Maximum Ratings (Ta = 25°C, Tj

(max) = 150°C)

CHARACTERISTIC

SYMBOL

RATING

UNIT

Supply Voltage

VDD

0 ~ 7.0

Input Voltage

VIN

-0.4 ~ VDD+0.4

100 ( DM134 )

60 ( DM135 )

Output Current

IOUT

20 ( DM136 )

Output Voltage

VOUT

-0.3 ~ 17

Clock Frequency

fCLK

MHz

1600 ( DM134 )

960 ( DM135 )

GND Terminal Current

IGND

320 ( DM136 )

2.5 (DIP-24 : Ta=25

°C)

1.58 (SOP-24 : Ta=25

°C)

1.39 (SSOP-24 : Ta=25

°C)

Power Dissipation

(On 4-layer PCB)

3.08 (QFN-32 : Ta=25

°C)

50.0 (DIP-24)

79.2 (SOP-24)

90.2 (SSOP-24)

31 (TSSOP-24, Exposed PAD)

Thermal Resistance

(On 4-layer PCB)

Rth(j-a)

40.6 (QFN-32)

°C/W

Operating Temperature

Topr

-40 ~ 85

°C

Storage Temperature

Tstg

-55 ~ 150

°C

Recommended Operating Condition

CHARACTERISTIC

SYMBOL

CONDITION

MIN.

TYP.

MAX.

UNIT

Supply Voltage

VDD

⎯

4.5

5.0

5.5

Output Voltage

VOUT

⎯

Operating temperature

TOPR

⎯

-40

⎯

℃

OUTn

⎯

IOH

SERIAL-OUT

⎯

1.0

Output Current

IOL

SERIAL-OUT

⎯

-1.0

VIH

⎯

0.7VDD

⎯

VDD+0.3

Input Voltage

VIL

⎯

-0.3

⎯

0.3VDD

LATCH Pulse Width

tw LAT

⎯

CLOCK Pulse Width

tw CLK

⎯

Set-up Time for DATA

tsetup(D)

⎯

Hold Time for DATA

thold(D)

⎯

Set-up Time for LATCH tsetup(L)

VDD = 4.5 ~ 5.5 V

⎯

Clock Frequency

fCLK

Cascade operation

⎯

MHz

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