TPIC2801

OCTAL INTELLIGENT POWER SWITCH

WITH SERIAL INPUT

SLIS008 − D3282, AUGUST 1989 − REVISED JUNE 1990

POST OFFICE BOX 655303

POST OFFICE BOX 1443

2−6

electrical characteristics over recommended ranges of supply voltage and operating case

temperature (unless otherwise noted)

driver array outputs (Y0 to Y7)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VOK

Output clamp voltage

IO = 0.5 A,

Output programmed off and current

shunted to GND

30

36

40

V

With output

IOL = 0.5 A

0.4

0.5

V

VO(on)

On-state output voltage

With output

programmed on

IOL = 0.75 A

0.6

1

V

VO(on)

On-state output voltage

programmed on

IOL = 1 A,

During unlatch disable

0.8

1.5

V

VTOS

Out-of-saturation threshold voltage

With output programmed on and an overcurrent fault

condition

1.6

1.8

2

V

IO(off)

Off-state output current

VO = 24 V with output programmed off

1

mA

IO(cl)

Output current limit

VO = 3 V with output programmed on

1.05

1.4

A

shift register (inputs SI, SIOE, SCLK, and RST)

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

VT+

Positive-going threshold voltage

0.7 VCC

V

VT−

Negative-going threshold voltage

0.2 VCC

V

Vhys

Hysteresis voltage (VT+ − VT−)

0.85

2.25

V

II

Input current

VI = 0 to VCC

±10

µA

Ci

Input capacitance

VI = 0 to VCC

20

pF

shift register (output SO)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VOL

Low-level output voltage

IO = 1.6 mA

0.2

0.4

V

VOH

High-level output voltage

IO = − 0.8 mA

VCC −1.3

V

IO

Output current

VO = 0 to VCC,

SIOE input high

±10

µA

All outputs on,

TJ = 105°C

150

ICC

Supply current

All outputs on,

IO = 0.5 A at all outputs

TJ = 25°C

200

mA

ICC

Supply current

IO = 0.5 A at all outputs

TJ = − 40°C

250

mA

All outputs off

TJ = 25°C

4

10

Co

Output capacitance

VO = 0 to VCC,

SIOE input high

20

pF

† All typical values are at VCC = 5 V, TJ = 25°C.