English
Language : 

LMD18200_05 Datasheet, PDF (3/14 Pages) National Semiconductor (TI) – 3A, 55V H-Bridge
◁
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Total Supply Voltage (VS, Pin 6)
Voltage at Pins 3, 4, 5, 8 and 9
Voltage at Bootstrap Pins
(Pins 1 and 11)
Peak Output Current (200 ms)
Continuous Output Current (Note 2)
Power Dissipation (Note 3)
60V
12V
VOUT +16V
6A
3A
25W
Power Dissipation (TA = 25˚C, Free Air)
Junction Temperature, TJ(max)
ESD Susceptibility (Note 4)
Storage Temperature, TSTG
Lead Temperature (Soldering, 10 sec.)
3W
150˚C
1500V
−40˚C to
+150˚C
300˚C
Operating Ratings(Note 1)
Junction Temperature, TJ
VS Supply Voltage
−40˚C to +125˚C
+12V to +55V
Electrical Characteristics (Note 5)
The following specifications apply for VS = 42V, unless otherwise specified. Boldface limits apply over the entire operating
temperature range, −40˚C ≤ TJ ≤ +125˚C, all other limits are for TA = TJ = 25˚C.
Symbol
Parameter
Conditions
Typ
Limit
Units
RDS(ON)
RDS(ON)
VCLAMP
VIL
Switch ON Resistance
Switch ON Resistance
Clamp Diode Forward Drop
Logic Low Input Voltage
Output Current = 3A (Note 6)
Output Current = 6A (Note 6)
Clamp Current = 3A (Note 6)
Pins 3, 4, 5
0.33
0.4/0.6
Ω (max)
0.33
0.4/0.6
Ω (max)
1.2
1.5
V (max)
−0.1
V (min)
0.8
V (max)
IIL
Logic Low Input Current
VIH
Logic High Input Voltage
VIN = −0.1V, Pins = 3, 4, 5
Pins 3, 4, 5
−10
µA (max)
2
V (min)
12
V (max)
IIH
Logic High Input Current
Current Sense Output
VIN = 12V, Pins = 3, 4, 5
IOUT = 1A (Note 8)
10
µA (max)
377
325/300
µA (min)
425/450
µA (max)
Current Sense Linearity
Undervoltage Lockout
1A ≤ IOUT ≤ 3A (Note 7)
Outputs turn OFF
±6
±9
%
9
V (min)
11
V (max)
TJW
VF(ON)
IF(OFF)
TJSD
IS
tDon
ton
Warning Flag Temperature
Flag Output Saturation Voltage
Flag Output Leakage
Shutdown Temperature
Quiescent Supply Current
Output Turn-On Delay Time
Output Turn-On Switching Time
tDoff
Output Turn-Off Delay Times
toff
Output Turn-Off Switching Times
tpw
Minimum Input Pulse Width
tcpr
Charge Pump Rise Time
Pin 9 ≤ 0.8V, IL = 2 mA
TJ = TJW, IL = 2 mA
VF = 12V
Outputs Turn OFF
All Logic Inputs Low
Sourcing Outputs, IOUT = 3A
Sinking Outputs, IOUT = 3A
Bootstrap Capacitor = 10 nF
Sourcing Outputs, IOUT = 3A
Sinking Outputs, IOUT = 3A
Sourcing Outputs, IOUT = 3A
Sinking Outputs, IOUT = 3A
Bootstrap Capacitor = 10 nF
Sourcing Outputs, IOUT = 3A
Sinking Outputs, IOUT = 3A
Pins 3, 4 and 5
No Bootstrap Capacitor
145
˚C
0.15
V
0.2
10
µA (max)
170
˚C
13
25
mA (max)
300
ns
300
ns
100
ns
80
ns
200
ns
200
ns
75
ns
70
ns
1
µs
20
µs
3
www.national.com
 ▷