L9904(2002) 데이터 시트보기 (PDF) - STMicroelectronics

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L9904
(Rev.:2002)

MOTOR BRIDGE CONTROLLER

STMicroelectronics 

L9904

THERMAL DATA

Symbol

Parameter

TJ

Operating junction temperature

TJSD Junction temperature thermal shutdown threshold

TJSDH Junction thermal shutdown hysteresis

Rth j-amb Thermal resistance junction to ambient 1)

1. see application note 110 for SO packages.

Value

-40 to 150

min 150

typ 15

85

Unit

°C

°C

°C

°C/W

ELECTRICAL CHARACTERISTCS (8V < VVS < 20V, VEN = HIGH, -40°C ≤ TJ ≤ 150°C, unless otherwise spec-

ified. The voltages are refered to GND and currents are assumed positive, when current flows into the pin.

Symbol

Parameter

Test Condition

Min. Typ. Max. Unit

Supply (VS)

VVS OVH Overvoltage disable HIGH

threshold

28

33

36

V

VVS OVh Overvoltage threshold hysteresis 2)

1.6

V

VVS UVH Undervoltage disable HIGH

threshold

6

7

V

VVS UVh Undervoltage threshold

hysteresis 2)

0.66

V

IVSL Supply current

VEN = 0 ; VVS = 13.5V; TJ< 85°C

50

µA

IVSH Supply current, pwm-mode

VVS= 13.5V; VEN= HIGH;

VDIR= LOW; S1 = S2 = GND

fPWM = 20kHz; CCBX = 0.1µF;

CGLX = 4.7nF; CGHX = 4.7nF;

RPR = 10kΩ; CPR = 150pF

8.1

13

mA

IVSD Supply current, dc-mode

Enable input (EN)

VVS= 13.5V; VEN= HIGH;

VDIR= LOW; S1 = S2 = GND

VPWM = LOW; CGHX = 4.7nF

RPR = 10kΩ; CPR = 150pF

5.8

10

mA

VENL Low level

1.5

V

VENH High level

3.5

V

VENh Hysteresis threshold 2)

1

V

REN Input pull down resistance

VEN = 5V

16

50

100

kΩ

H-bridge control inputs (DIR, PWM)

VDIRL Input low level

VPWML

1.5

V

VDIRH Input high level

VPWMH

3.5

V

VDIRh Input threshold hysteresis 2)

VPWMh

1

V

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