A4940KLPTR-T Allegro Microsystems Inc, A4940KLPTR-T Datasheet - Page 5

• Manufacturer Part Number: A4940KLPTR-T
• Description: FULL BRIDGE MOSFET PRE-DRIVER
• Manufacturer: Allegro Microsystems Inc

Specifications of A4940KLPTR-T

• Configuration: H Bridge
• Input Type: Non-Inverting
• Delay Time: 35ns
• Number Of Configurations: 1
• Number Of Outputs: 4
• Voltage - Supply: 5.5 V ~ 50 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP Exposed Pad, 24-eTSSOP, 24-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Peak: -
• High Side Voltage - Max (bootstrap): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1319-2

A4940
ELECTRICAL CHARACTERISTICS
Logic Inputs and Outputs
FAULT Output (Open drain)
FAULT Output Leakage Current
RDEAD Current
Input Low Voltage
Input High Voltage
Input Hysteresis
Input Current (Except RESET)
Input Pull-down Resistor (RESET)
RESET Pulse Time
Protection
VREG Undervoltage Lockout
Bootstrap Undervoltage
Bootstrap Undervoltage Hysteresis
VDD Undervoltage Turn-Off
VDD Undervoltage Hysteresis
Overtemperature Flag
Overtemperature Hysteresis
1
2
3
Function is correct, but parameters are not guaranteed below the general limit (7 V).
See Gate Drive Timing.
For input and output current specifications, negative current is defined as coming out of (sourcing) the specified device pin.
GHx
xLO
GLx
xHI
Characteristics
3
t
t
p(off)
DEAD
C
o
m
p
3
e l
3
m
e
t
p(off)
n
a t
y r
V
V
V
t
V
BOOTUVHYS
V
DEAD
Symbol
REGUVOFF
REGUVON
DDUVHYS
T
V
BOOTUV
(continued) Valid at T
I
V
DEAD
R
t
JFHYS
V
I
V
DDUV
T
V
RES
IHYS
I
OH
IN
OL
PD
JF
IH
IL
Gate Drive Timing Diagrams
I
V
RDEAD = GND
0 V < V
V
V
V
V
Temperature increasing
Recovery = T
FAULTOL
FAULTO
REG
REG
BOOT
DD
Automotive Full Bridge MOSFET Driver
falling
rising
falling
falling, V
IN
GHx
xLO
GLx
= 1 mA, fault present
= 5 V, fault not present
xHI
< V
J
DD
JF
= –40°C to 150°C, V
CX
Test Conditions
– T
– V
JFHYS
H
t
p(on)
g i
SX
h
s
d i
e
o
t
p(off)
n
y l
BB
= 7 to 50 V, V
0.7 × V
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
–200
Min.
2.45
300
150
DD
GHx
0.1
7.5
6.6
–1
59
50
–1
xLO
GLx
–
–
–
–
–
xHI
= 3 to 5.5 V; unless otherwise noted
DD
Typ.
500
100
170
7.1
2.7
50
20
15
L
–
–
–
–
–
–
8
–
t
o
p(on)
w
s
d i
0.3 × V
Max.
e
2.85
–70
150
0.4
3.5
8.5
7.6
69
1
–
–
1
–
–
–
–
o
n
t
DD
p(off)
y l
%V
%V
Unit
mV
mV
kΩ
μA
μA
μA
ºC
ºC
μs
V
V
V
V
V
V
REG
REG
5