L6221AS datasheet(3/15 Pages) STMICROELECTRONICS

3 / 15 page

PIN FUNCTIONS (see block diagram)

Name

Function

IN 1

Input to Driver 1

IN 2

Input to Driver 2

OUT 1

Output of Driver 1

OUT 2

Output of Driver 2

CLAMP A

Diode Clamp to Driver 1 and Driver 2

IN 3

Input to Driver 3

IN 4

Input to Driver 4

OUT 3

Output of Driver 3

OUT 4

Output of Driver 4

CLAMP B

Diode Clamp to Driver 3 and Driver 4

ENABLE

Enable Input to All Drivers

Logic Supply Voltage

GND

Common Ground

For each input : H = High level

L = Low level

TRUTH TABLE

Enable

Input

Power Out

OFF

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Output Voltage

Logic Supply Voltage

VIN, VEN

Input Voltage, Enable Voltage

Continuous Collector Current (for each channel)

1.8

Collector Peak Current (repetitive, duty cycle = 10 % ton = 5 ms)

2.5

Collector Peak Current (non repetitive, t = 10

µs)

3.2

Top

Operating Temperature Range (junction)

– 40 to + 150

°C

Tstg

Storage Temperature Range

– 55 to + 150

°C

Isub

Output Substrate Current

350

Ptot

Total Power Dissipation

at Tpins

= 90

°C

(powerdip)

at Tcase = 90

°C

(multiwatt)

at Tcase = 90

°C

(SO20)

at Tamb = 70

°C

(powerdip)

at Tamb = 70

°C

(multiwatt)

at Tamb = 70

°C

(SO20)

4.3

3.5

2.3

L6221AS - L6221AD - L6221N

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