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Electrical Characteristics

TLC5916-Q1, TLC5917-Q1

8-BIT CONSTANT-CURRENT LED SINK DRIVERS

SLVS814 – JANUARY 2008

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

Input Voltage

3

5.5

V

Supply voltage to the output pins

17

V

5

Output current

mA

120

High-level output current, source

-1

mA

Low-level output current, sink

1

mA

High-level input voltage

0.7

× V

DD

V

Low-level input voltage

GND

0.3

× V

DD

V

0.5

Output leakage current

µA

2

High-level output voltage

V

Low-level output voltage

0.4

V

Output current 1

26

mA

CG = 0.992

Output current error, die-die

±3

±6

%

Output current skew,

±1.5

±3

%

channel-to-channel

Output current 2

52

mA

Output current error, die-die

±2

±6

%

Output current skew,

±1.5

±3

%

channel-to-channel

±0.1

Output current vs

%/V

output voltage regulation

±1

Pullup resistance

OE(ED2),

500

k

Ω

Pulldown resistance

LE(ED1),

500

k

Ω

150

175

200

°C

Restart temperature hysteresis

15

°C

Threshold current for open error

0.5

× I

target

%

detection

Threshold current for open error

0.5

× I

target

%

detection

Threshold current for open error

0.5

× I

target

%

detection

Threshold current for open error

0.5

× I

target

%

detection

Trigger threshold voltage for

short-error detection

2.44

2.7

3.1

V

(TLC5917 only)

Return threshold voltage for

short-error detection

2.2

V

(TLC5917 only)

6

10

11

14

Supply current

mA

13

18

19

24

(1)

Typical values represent the likely parametric nominal values determined at the time of characterization. Typical values depend on the

application and configuration and may vary over time. Typical values are not ensured on production material.

(2)

Specified by design

Copyright © 2008, Texas Instruments Incorporated

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