A3980 Allegro MicroSystems, Inc., A3980 Datasheet - Page 3

• Manufacturer Part Number: A3980
• Description: Automotive DMOS Microstepping Driver with Translator
• Manufacturer: Allegro MicroSystems, Inc.

ELECTRICAL CHARACTERISTICS
Output Drivers
Load Supply Voltage Range
Output Leakage Current
Output-On Resistance
Body Diode Forward Voltage
Motor Supply Current
Logic Supply Current
Logic Interface
Logic Supply Voltage Range
Input Low Voltage
Input High Voltage
Input Hysteresis
Input Current
Output Low Voltage
Output High Voltage
STEP Pin Low
STEP Pin High
Setup Time for Input Change to STEP
Hold Time for Input Change from STEP
Wake-Up Time from SLEEP
Continued on next page
Characteristics
2
2
Automotive DMOS Microstepping Driver with Translator
Symbol
at T
R
V
t
t
I
V
V
V
V
STPH
DSON
STPL
I
V
t
t
DSS
I
V
V
IHYS
I
BB
DD
SU
t
EN
DD
IN
OH
BB
OL
H
IH
IL
F
J
= –40°C to +150ºC, V
Driving
Operating
Sleep mode
V
V
Source driver, I
Sink driver, I
Source driver, I
Sink driver, I
Source diode, I
Sink diode, I
f
Operating, outputs disabled
Sleep mode
f
Outputs off
Sleep mode
Operating
–
–
–
–
I
I
–
–
MS1, MS2, DIR
MS1, MS2, DIR
–
PWM
PWM
O
O
OUT
OUT
www.allegromicro.com
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
= 3 mA
= –200 µA
< 50 kHz
< 50 kHz
= V
= 0 V
Test Conditions
BB
OUT
OUT
F
= 1 A
OUT
OUT
F
= 1 A, T
= 1 A, T
= –1 A
= –1 A, T
= –1 A, T
BB
= 14 V, V
A
A
< 25ºC
< 125ºC
A
A
< 25ºC
< 125ºC
DD
= 3.0 to 5.5 V (unless otherwise noted)
0.7 V
Min.
200
–20
200
200
3.0
2.8
8
7
0
–
–
–
–
–
–
–
–
1
1
–
DD
Typ.
< 1.0
< 1.0
0.51
0.45
0.87
0.72
< ±1
300
5.0
–
–
–
–
–
–
–
–
–
–
–
–
–
1
0.3 V
Max.
V
0.86
0.65
1.06
0.83
–20
500
1.4
1.4
5.5
0.4
50
35
20
20
12
10
20
20
OVB
–
–
–
–
–
–
8
6
1
A3980
DD
Units
mA
mA
mA
mA
mV
ms
µA
µA
µA
µA
µs
µs
ns
ns
Ω
Ω
V
V
V
V
V
V
V
3