IC9201 datasheet(6/19 Pages) TI

Part #	IC9201

Description	8-CHANNEL RELAY DRIVER WITH INTEGRATED 5-V LDO AND ZERO-VOLT DETECTION

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Electrical Characteristics

TPL9201

8-CHANNEL RELAY DRIVER

WITH INTEGRATED 5-V LDO AND ZERO-VOLT DETECTION

SLIS123B – JUNE 2006 – REVISED NOVEMBER 2006

T

A = –40°C to 125°C, VIN = 7 V to 18 V (unless otherwise stated)

PARAMETER

TEST CONDITIONS

MIN TYP(1)

MAX

UNIT

Supply Voltage and Current

VIN(2)

Input voltage

7

18

V

Enable = ON, OUT1–OUT8 = OFF

3

IVIN

Input supply current

mA

Enable = ON, OUT1–OUT8 = ON

5

Logic Inputs (MOSI, NCS, SCLK, and EN1)

VIL

Logic input low level

IIL = 100 µA

0.8

V

VIH

Logic input high level

IIL = 100 µA

2.4

Reset (RST)

VOL

Logic level output

IOL = 1.6 mA

0.4

V

VOH(3)

Logic level output

5-k

Ω pullup to V

CC

VCC – 0.8

V

VH

Disabling reset threshold

5-V regulator ramps up

4.25

4.5

V

VL

Enabling reset threshold

5-V regulator ramps down

3.3

3.75

V

VHYS

Threshold hysteresis

0.12

0.5

V

Reset Delay (RDELAY)

IOUT

Output current

18

28

48

µA

TDW

Reset delay timer

C = 47 nF

3

6

ms

TUP

Reset capacitor to low level

C = 47 nF

45

µs

Output (OUT1–OUT8)

VOL

Output ON

IOUTn = 150 mA

0.4

0.7

V

IOH

Output leakage

VOH = Max of 16.5 V

2

µA

Regulator Output (5VOUT)

I5VOUT = 5 mA to 200 mA, VIN = 7 V to 18 V,

5VOUT

Output supply

4.75

5

5.25

V

C5VOUT = 1 µF

I5VOUT limit

Output short-circuit current

5VOUT = 0 V

200

mA

Thermal Shutdown

TSD

Thermal shutdown

150

°C

THYS

Hysteresis

20

°C

Zero Voltage Synchronization (ZVS)

VSYNTH

Transition threshold

0.4

0.75

1.1

V

ISYN

Input activating current

RZV = 10 kΩ, VSYN = 24 V

2

mA

tD

Transition filtering time

Rising and falling

10

30

70

µs

(1)

All typical values are at TA = 25°C.

(2)

There are external high-frequency noise-suppression capacitors and filter capacitors on VIN.

(3)

VCC is the pullup resistor voltage.

6

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