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L9904 Datasheet(PDF) 4 Page - STMicroelectronics

Part # L9904
Description  MOTOR BRIDGE CONTROLLER
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9904 Datasheet(HTML) 4 Page - STMicroelectronics

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L9904
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THERMAL DATA
1. see application note 110 for SO packages.
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
Value
Unit
TJ
Operating junction temperature
-40 to 150
°C
TJSD
Junction temperature thermal shutdown threshold
min 150
°C
TJSDH
Junction thermal shutdown hysteresis
typ 15
°C
Rth j-amb
Thermal resistance junction to ambient 1)
85
°C/W
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
67
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
VVS= 13.5V; VEN= HIGH;
VDIR= LOW; S1 = S2 = GND
VPWM = LOW; CGHX = 4.7nF
RPR = 10kΩ; CPR = 150pF
5.8
10
mA
Enable input (EN)
VENL
Low level
1.5
V
VENH
High level
3.5
V
VENh
Hysteresis threshold 2)
1V
REN
Input pull down resistance
VEN = 5V
16
50
100
k
H-bridge control inputs (DIR, PWM)
VDIRL
VPWML
Input low level
1.5
V
VDIRH
VPWMH
Input high level
3.5
V
VDIRh
VPWMh
Input threshold hysteresis 2)
1V


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