L6219R datasheet(8/16 Pages) STMICROELECTRONICS

8 / 16 page

Electrical specifications

L6219R

8/16

Clamp Diode Forward Voltage

Sink Diode

Source Diode IF = 500mA

1.5

IS(on)

Driver Supply Current

Both Bridges ON, No Load

Vs = 10V

-8

IS(off)

Driver Supply Current

Both Bridges OFF; Vs = 10V

CONTROL LOGIC

VIN(H)

Input Voltage

All Inputs

2.4

VIN(L)

Input Voltage

All Inputs

0.8

IIN(H)

Input Current

VIN = 2.4V

µA

IIN(L)

Input Current

VIN = 0.84V

-3

-200

µA

VREF

Reference Voltage

Operating

1.5

ISS(ON)

Total Logic Supply Current

Io = I1 = 0.8V, No Load

ISS(OFF) Total Logic Supply Current

Io = I1 = 2.4V, No Load

COMPARATORS

VREF/

Vsense

Current Limit Threshold (at trip

point)

Io = I1 = 0.8V

9.5

10.5

Io = 2.4V, I1 = 0.8V

13.5

16.5

Io = 0.8V, I1 = 2.4V

25.5

34.5

toff

Cutoff Time

Rt = 56KΩ Ct = 820pF

µs

Turn Off Delay

see Figure 1

-1

µs

PROTECTION

Thermal Shutdown Temperature

170

°C

Table 4.

Electrical Characteristics (continued)

(Tj = 25°C, VS = 4.5V, VSS = 4.75V to 5.25V, VREF = 2V; unless otherwise specified)

See Figure 5.

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

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