A3976KLB Allegro Microsystems Inc, A3976KLB Datasheet - Page 4

• Manufacturer Part Number: A3976KLB
• Manufacturer: Allegro Microsystems Inc

Specifications of A3976KLB

• Operating Current: 50mA
• Operating Temperature Classification: Commercial
• Package Type: SOIC W
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / Rohs Status: Not Compliant

ELECTRICAL CHARACTERISTICS at T A = -40°C to +125°C, V BB = 16V, V
Output Drivers
Characteristics
Load Supply Voltage Range
Logic Supply Range
Output Current Limit
Output Leakage Current
Output Saturation Voltage
Clamp Diode Forward Voltage
(Flyback or Ground Clamp)
Control Logic
Motor Supply Current
(No Load)
Logic Supply Current
Logic Input Voltage
Logic Input Current
PROTECTED MOTOR DRIVER
3976 – DUAL FULL BRIDGE
Symbol
V
V
V
CE(SAT)
V
I
I
I
V
I
I
IN(1)
IN(0)
I
CEX
V
IN(1)
IN(0)
CL
BB
CC
CC
BB
F
Test Conditions
Operating
Operating
Outputs A or B = GROUND
Outputs A or B = V
V OUT = V
V OUT = 0 V
Source Driver, I
Source Driver, I
Sink Driver, I
Sink Driver, I
I F = 500 mA (Sink / Ground Clamp)
I F = 500 mA (Source / Flyback)
ENABLE1 = ENABLE2 = High
Sleep Mode ENABLE1 = ENABLE2 = Low
ENABLE1 = ENABLE2 = High
Sleep Mode, ENABLE1 = ENABLE2 = Low
V
V
IN
IN
= 5 V
= 0 V
BB
OUT
OUT
OUT
OUT
= +350 mA
= +500 mA
BB
= -350 mA
= -500 mA
CC
= 4.5 to 5.5 V
(Unless noted otherwise)
0.7V
Min.
4.5
0.7
0.7
6
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CC
Typ.
<1.0
<1.0
1.55
-1.0
1.1
1.1
1.0
1.2
0.2
0.4
1.2
45
50
–
7
–
–
–
–
Limits
Max.
.3V
100
-2.0
5.5
-50
1.2
1.3
0.4
0.6
1.5
2.0
27
50
10
25
50
75
–
–
-
CC
Page
Units
3
mA
mA
µA
µA
µA
µA
µA
µA
of
V
V
A
A
V
V
V
V
V
V
V
6