L9930 datasheet(3/12 Pages) STMICROELECTRONICS

3 / 12 page

THERMAL DATA

Symbol

Parameter

Value

Unit

Rth j-case

Thermal Resistance Junction to Case

max.

°C/W

Rth j-amb

Thermal resistance Junction to Ambient

max.

°C/W

ELECTRICAL CHARACTERISTICS (Vbat = 8 to 18V tJ = – 40 to +150

°C, unless otherwise specified.)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

RDSon-H

ON Resistance

Iout = 0.5A

4.3

Ω

RDSon-L

ON Resistance

Iout = 0.5A

4.3

Ω

VOCL

Clamping Voltage

Iout = 0.1A

Clamp Diode Forward Voltage

Iout = 0.5A

1.3

Output Voltage Rise Time

Vout; 0.1 to 0.9 Vout (see fig. 1)

NOT LOADED

100

µs

Output Voltage Fall Time

Vout; 0.9 to 0.1 Vout (see fig. 1)

NOT LOADED

100

µs

TDR

Input to Output Rising edge

Delay

0.5 VIN to 0.1 Vout (see fig. 1)

NOT LOADED

µs

TDF

Input to Output Falling Edge

Delay

0.5 VIN to 0.9 Vout (see fig. 1)

NOT LOADED

µs

OUTPUT PROTECTIONS CHARACTERISTICS

ISC

Short Circuit

Typical Application (see fig 2)

Tamb = -40

°C

0.45

2.6

Tamb =25

°C

0.38

2.6

Tamb = 125

°C

0.28

2.6

ISC

Short Circuit Typical Application

with Shottky Diodes (see fig 3)

0.8

2.6

TSD

Temperature

160

°C

THYST

Temperature Hysteresis

°C

These protections switch off the full bridge.

OUTPUT DETECTIONS CHARACTERISTICS

ROPL-L

Open-load Threshold Resistor

Ω

ROPL-H

100

Ω

SUPPLY CHARACTERISTICS

IQHI

Supply Current

RLOAD1 =RLOAD2 =

∞

VBAT = 14V,

IN1 = IN2 = ENABLE = 5V

IQLO

Rload1 =Rload2 =50

Ω

VBAT = 12V, ENABLE = 0V

IN1 = IN2 = 0V

0.5

H - BRIDGE CONFIGURATION

L9930

3/12

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