L9904(2002) データシートの表示（PDF） - STMicroelectronics
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L9904 Datasheet PDF : 17 Pages
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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
4/17
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