Nexperia

HEF4794B

8-stage shift-and-store register LED driver

9. Static characteristics

Table 6. Static characteristics

VSS = 0 V; VI = VSS or VDD; unless otherwise specified.

Tamb = -40 °C Tamb = 25 °C Tamb = 85 °C Tamb = 125 °C

Symbol Parameter

Conditions

VDD

Min

Max

Min

Max

Min

Max

Min

Max

Unit

5 V

3.5

-

3.5

-

3.5

-

3.5

-

V

10 V

7.0

-

7.0

-

7.0

-

7.0

-

V

VIH

HIGH-level

input voltage

|IO| < 1 μA

15 V

11.0

-

11.0

-

11.0

-

11.0

-

V

5 V

-

1.5

-

1.5

-

1.5

-

1.5 V

10 V

-

3.0

-

3.0

-

3.0

-

3.0 V

VIL

LOW-level input

voltage

|IO| < 1 μA

15 V

-

4.0

-

4.0

-

4.0

-

4.0 V

5 V

4.95

-

4.95

-

4.95

-

4.95

-

V

10 V

9.95

-

9.95

-

9.95

-

9.95

-

V

VOH

HIGH-level

output voltage

QSn outputs;

|IO| < 1 μA

15 V

14.95

-

14.95

-

14.95

-

14.95

-

V

5 V

-

0.05

-

0.05

-

0.05

-

0.05 V

10 V

-

0.05

-

0.05

-

0.05

-

0.05 V

QSn outputs;

|IO| < 1 μA

15 V

-

0.05

-

0.05

-

0.05

-

0.05 V

5 V

-

0.75

-

0.75

-

1.5

-

1.5 V

10 V

-

0.75

-

0.75

-

1.5

-

1.5 V

VOL

LOW-level

output voltage

QPn outputs;

|IO| < 20 mA

15 V

-

0.75

-

0.75

-

1.5

-

1.5 V

QSn outputs

VO = 2.5 V 5 V

-

-1.7

-

-1.4

-

-1.1

-

-1.1 mA

VO = 4.6 V 5 V

-

-0.64

-

-0.5

-

-0.36

-

-0.36 mA

VO = 9.5 V 10 V

-

-1.6

-

-1.3

-

-0.9

-

-0.9 mA

IOH

HIGH-level

output current

VO = 13.5 V 15 V

-

-4.2

-

-3.4

-

-2.4

-

-2.4 mA

QSn outputs

VO = 0.4 V 5 V

0.64

-

0.5

-

0.36

-

0.36

-

mA

VO = 0.5 V 10 V

1.6

-

1.3

-

0.9

-

0.9

-

mA

IOL

LOW-level

output current

VO = 1.5 V 15 V

4.2

-

3.4

-

2.4

-

2.4

-

mA

II

input leakage

current

15 V

-

±0.1

-

±0.1

-

±1.0

-

±1.0 μA

5 V

-

2

-

2

-

15

-

15

μA

10 V

-

2

-

2

-

15

-

15

μA

IOZ

OFF-state

output current

QPn output

is HIGH;

VO = 15 V

15 V

-

2

-

2

-

15

-

15

μA

5 V

-

5

-

5

-

150

-

150 μA

10 V

-

10

-

10

-

300

-

300 μA

IDD

supply current IO = 0 A

15 V

-

20

-

20

-

600

-

600 μA

CI

input

capacitance

-

-

-

-

-

7.5

-

-

-

pF

HEF4794B

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© Nexperia B.V. 2022. All rights reserved

Product data sheet

Rev. 10 — 6 January 2022

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