A3940KLW-T Allegro Microsystems Inc, A3940KLW-T Datasheet - Page 6

• Manufacturer Part Number: A3940KLW-T
• Description: IC MOSFET CONTROLLER 28-SOIC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3940KLW-T

• Configuration: H Bridge
• Input Type: Non-Inverting
• Delay Time: 225ns
• Current - Peak: 700mA
• Number Of Configurations: 1
• Number Of Outputs: 4
• Voltage - Supply: 7 V ~ 40 V
• Operating Temperature: -40°C ~ 135°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• High Side Voltage - Max (bootstrap): -
• Other names: 620-1059

ELECTRICAL CHARACTERISTICS:
V
square wave.
Characteristics
Control Logic
Logic Input Voltage
Logic Input Current
Gate Drives, GHx, GLx ( internal SOURCE or upper switch stages)
Output High Voltage
Source ON Resistance
Source Load Rise Time
Gate Drives, GHx, GLx ( internal SINK or lower switch stages)
Output Low Voltage
Sink Current (pulsed)
Sink ON Resistance
Sink Load Fall Time
Gate Drives, GHx, GLx (General)
Propagation Delay
Output Skew Time
Dead Time
(Shoot-Through Prevention)
Between GHx, GLx transitions
of same phase
NOTES: Typical Data is for design information only.
For GH
Source Current (pulsed)
www.allegromicro.com
IN
V
X
BB
: V
Negative current is defined as coming out of (sourcing) the specified device terminal.
For GL
= 7 V to 40 V, C
SDU
= V
X
CX
: V
– V
SDU
GHX
= V
, V
REG
p
DSL
= 0.47 µF, C
– V
= V
GLX
Symbol
V
r
V
r
GHX
SDU(on)
V
V
V
DSL(on)
I
I
I
t
t
DSL(H)
DSL(L)
IN(1)
IN(0)
IN(0)
sk(o)
dead
, V
I
I
t
IN(1)
IN(1)
IN(0)
xU
t
t
pd
xL
r
f
– V
DSL
SX
r
= V
= 1 µF, C
, V
unless otherwise noted at T
Conditions
HIGH level input (Logic 1), except RESET.
HIGH level input (Logic 1) for RESET
LOW level input (Logic 0)
V
V
V
GHx: I
GLx: I
V
V
I
I
Measure V
GHx: I
GLx: I
V
V
I
I
Measure V
Logic input to unloaded GHx, GLx
Grouped by rising or falling edge
LONG = 0, R
LONG = 0, R
LONG = 1, R
LONG = 1, R
GLX
xU
xU
xL
xL
DSL(H)
IN
IN
IN
SDU
SDU
DSL
DSL
= +150 mA, T
= +150 mA, T
= -150 mA, T
= -150 mA, T
= 2.0 V
= 0.8 V, except RESET(0)
= 0.8 V, RESET(0)
– V
= 10 V, T
= 10 V, T
= 10 V, T
= 10 V, T
xU
xL
xU
xL
= V
LSS
REG5
= 10 mA, V
= -10 mA, V
= -10 mA, V
= 10 mA, V
CX
, V
DSL
DSL
– V
DSL(H)
= 0.1 µF, C
DEAD
DEAD
DEAD
DEAD
, 20% to 80%, C
, 80% to 20%, C
J
J
J
J
= 25°C
= 135°C
SDU
= 25°C
= 135°C
J
J
J
J
= 25°C
= 135°C
= 25°C
= 135°C
= 499 k (I
= 499 k (I
= 12.1 k
= 12.1 k
= V
lss
– V
sx
lss
sx
REG
= 0
= 0
= 0
= 0
SX
.
– V
REG13
(I
(I
SDU
DEAD
DEAD
DEAD
DEAD
L
L
A
= 3300 pF
= 3300 pF
= 10 µF, C
– V
= -40°C to +135°C, T
= 4 µA)
= 4 µA)
= 167 µA)
= 167 µA)
LSS.
MOSFET CONTROLLER
FULL-BRIDGE POWER
BOOT
= 0.1 µF, PWM = 22.5 kHz
V
V
REG13
REG13
Min
400
550
2.0
2.2
4.0
7.0
1.8
3.0
0.3
8.3
–
–
–
–
–
–
–
–
–
–
–
–
–
–
J
- 2.2
- 0.2
= -40°C to +150°C,
Typ
700
800
40
16
90
70
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Limits
Continued next page …
V
V
Max
11.0
100
150
150
225
345
0.8
1.0
REG13
REG13
6.0
7.5
40
13
23
50
–
–
–
–
–
–
–
–
–
–
3940
Units
mA
mA
mV
mV
mA
mA
µA
µA
µA
ns
ns
ns
ns
µs
µs
µs
µs
V
V
V
V
V
5