A4989SLDTR-T Allegro Microsystems Inc, A4989SLDTR-T Datasheet - Page 4

• Manufacturer Part Number: A4989SLDTR-T
• Description: DUAL FULL BRDG MOSFET DRVR W/MICROSTEP TRANS
• Manufacturer: Allegro Microsystems Inc

Specifications of A4989SLDTR-T

• Applications: Stepper Motor Controller, 2-Phase
• Number Of Outputs: 1
• Voltage - Load: 12 V ~ 50 V
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 38-TFSOP (0.173", 4.40mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1389-2

A4989
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ELECTRICAL CHARACTERISTICS at T
Supply and Reference
Load Supply Voltage Range
Load Supply Current
Load Supply Idle Current
Logic Supply Voltage Range
Logic Supply Current
Logic Supply Idle Current
Regulator Output
Bootstrap Diode Forward Voltage
Gate Output Drive
Turn-On Rise Time
Turn-Off Fall Time
Turn-On Propagation Delay
Turn-Off Propagation Delay
Crossover Dead Time
Pull-Up On Resistance
Pull-Down On Resistance
Short-Circuit Current – Source
Short-Circuit Current – Sink
GHx Output Voltage
GLx Output Voltage
Logic Inputs
Input Low Voltage
Input High Voltage
Input Hysteresis
Input Current
RESET Pulse Width
Characteristics
1
2
1
R
R
I
Symbol
SC(source)
I
V
DS(on)UP
DS(on)DN
SC(sink)
V
t
V
V
t
t
V
I
I
V
DEAD
V
fBOOT
p(on)
p(off)
BBQ
I
DDQ
V
t
I
V
I
REG
DD
GHx
IHys
wR
BB
GLx
t
DD
t
IN
BB
r
IH
f
IL
A
= 25°C, V
R
ENABLE = High, outputs disabled
RESET = 0
RESET = 0
I
I
C
C
ENABLE low to gate drive on
ENABLE high to gate drive off
R
I
I
CBOOTx fully charged
REGInt
fBOOT
GH
GL
OSC
LOAD
LOAD
OSC
= 25 mA
= –25 mA
= 10 kΩ, C
= 10 kΩ,
= 10 mA
= 30 mA
= 1000 pF, 20% to 80%
= 1000 pF, 80% to 20%
DD
Dual Full-Bridge MOSFET Driver
Test Conditions
= 5 V, V
LOAD
with Microstepping Translator
= 1000 pF
BB
= 12 to 50V, unless noted otherwise
0.7 V
V
V
11.25
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
–140
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
C
Min.
160
REG
150
3.0
0.6
0.6
0.2
0.2
12
80
40
30
14
–1
– 0.2
–
–
–
–
–
–
–
–
DD
–
–110
Typ.
120
180
180
200
300
0.8
60
40
19
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
0.3 V
Max.
100
300
160
–80
250
5.5
1.2
50
10
10
13
80
55
24
6
1
–
–
–
–
–
–
1
1
DD
Units
mA
mA
mA
mA
mA
mV
μA
μA
μA
ns
ns
ns
ns
μs
μs
V
V
V
V
Ω
Ω
V
V
V
V
4