L9930 Ver la hoja de datos (PDF) - STMicroelectronics
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L9930 Datasheet PDF : 12 Pages
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H - BRIDGE CONFIGURATION
L9930
THERMAL DATA
Symbol
Rth j-case
Rth j-amb
Parameter
Thermal Resistance Junction to Case
Thermal resistance Junction to Ambient
max.
max.
Value
Unit
°C/W
°C/W
ELECTRICAL CHARACTERISTICS (Vbat = 8 to 18V tJ = – 40 to +150°C, unless otherwise specified.)
Symbol
Parameter
Test Condition
RDSon-H
RDSon-L
VOCL
VF
TR
TF
TDR
TDF
ON Resistance
ON Resistance
Clamping Voltage
Clamp Diode Forward Voltage
Output Voltage Rise Time
Output Voltage Fall Time
Input to Output Rising edge
Delay
Input to Output Falling Edge
Delay
Iout = 0.5A
Iout = 0.5A
Iout = 0.1A
Iout = 0.5A
Vout; 0.1 to 0.9 Vout (see fig. 1)
NOT LOADED
Vout; 0.9 to 0.1 Vout (see fig. 1)
NOT LOADED
0.5 VIN to 0.1 Vout (see fig. 1)
NOT LOADED
0.5 VIN to 0.9 Vout (see fig. 1)
NOT LOADED
OUTPUT PROTECTIONS CHARACTERISTICS
Min.
Typ.
2
2
32
1.3
50
50
Max.
4.3
4.3
100
100
50
50
Unit
Ω
Ω
V
V
µs
µs
µs
µs
ISC
Short Circuit
Tamb = -40°C
Typical Application (see fig 2) Tamb = 25°C
Tamb = 125°C
ISC
Short Circuit Typical Application
with Shottky Diodes (see fig 3)
TSD
THYST
Temperature
Temperature Hysteresis
These protections switch off the full bridge.
0.45
2.6
A
0.38
2.6
A
0.28
2.6
A
0.8
2.6
A
160
°C
20
°C
OUTPUT DETECTIONS CHARACTERISTICS
ROPL-L Open-load Threshold Resistor
80
ROPL-H
100
SUPPLY CHARACTERISTICS
IQHI
Supply Current
IQLO
RLOAD1 = RLOAD2 = ∞
VBAT = 14V,
IN1 = IN2 = ENABLE = 5V
Rload1 = Rload2 = 50Ω
VBAT = 12V, ENABLE = 0V
IN1 = IN2 = 0V
Ω
Ω
15
mA
0.5
mA
3/12
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