Nexperia

HEF4794B

8-stage shift-and-store register LED driver

7. Limiting values

Table 4. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

VDD

supply voltage

-0.5

+18

V

IIK

input clamping current

VI < -0.5 V or VI > VDD + 0.5 V

-

±10

mA

VI

input voltage

-0.5

VDD + 0.5 V

QSn outputs;

VO < -0.5 V or VO > VDD + 0.5 V

-

±10

mA

IOK

output clamping current

QPn outputs; VO < -0.5 V

-

40

mA

II

input leakage current

-

±10

mA

QSn outputs

-

±10

mA

IO

output current

QPn outputs

-

40

mA

Tstg

storage temperature

-65

+150

°C

Tamb

ambient temperature

-40

+125

°C

Tamb = -40 °C to +125 °C

Ptot

total power dissipation

SO16 package

[1]

-

500

mW

P

power dissipation

per output

-

100

mW

[1] For SOT109-1 (SO16) package: Ptot derates linearly with 12.4 mW/K above 110 °C.

8. Recommended operating conditions

Table 5. Recommended operating conditions

Symbol

Parameter

Conditions

Min

Max

Unit

VDD

supply voltage

3

15

V

VI

input voltage

0

VDD

V

Tamb

ambient temperature

in free air

-40

+125

°C

VDD = 5 V

-

3.75

μs/V

VDD = 10 V

-

0.5

μs/V

Δt/ΔV

input transition rise and fall rate

VDD = 15 V

-

0.08

μs/V

HEF4794B

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Product data sheet

Rev. 10 — 6 January 2022

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