A4954ELPTR-T Allegro Microsystems Inc, A4954ELPTR-T Datasheet - Page 3

• Manufacturer Part Number: A4954ELPTR-T
• Description: DUAL DMOS FULL BRIDGE MOTOR DRIVER
• Manufacturer: Allegro Microsystems Inc

Specifications of A4954ELPTR-T

• Applications: PWM Motor Driver
• Number Of Outputs: 2
• Current - Output: 1.5A
• Voltage - Supply: 8 V ~ 40 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1384-2

A4954
ELECTRICAL CHARACTERISTICS
General
Load Supply Voltage Range
R
Load Supply Current
Body Diode Forward Voltage
Logic Inputs
Logic Input Voltage Range
Logic Input Current
Logic Input Pull-Down Resistance
Input Hysteresis
Timing
Crossover Delay
V
Current Gain
Blank Time
Constant Off-time
Standby Timer
Power-Up Delay
Protection Circuits
UVLO Enable Threshold
UVLO Hysteresis
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
REF
DS(on)
Input Voltage Range
Sink + Source Total
Characteristics
V
V
RR
R
V
Symbol
IN(STANDBY)
BBUVLOhys
T
R
LOGIC(PD)
t
T
V
V
BBUVLO
V
BLANK
I
V
TSDhys
I
t
V
DS(on)
IN(0
I
IN(1)
COD
JTSD
t
IN(1)
IN(0)
A
t
V
HYS
REF
t
BB
off
pu
Valid at T
BB
st
V
f
)
I
I
f
Low Power Standby mode
Source diode, I
Sink diode, I
Low Power Standby mode
V
V
V
V
IN1 = IN2 = IN3 = IN4 < V
V
Temperature increasing
Recovery = T
OUT
OUT
PWM
IN
IN
IN
REF
BB
J
= 2.0 V
= 0.8 V
= 0 V = IN1 = IN2 = IN3 = IN4
= 25°C, unless otherwise specified
increasing
= |1.5 A|, T
= |1.5 A|, T
/ V
< 30 kHz
S
, V
REF
f
= 1.5 A
JTSD
f
J
J
Test Conditions
= –1.5 A
= 5 V
= 25°C
= 125°C
– T
TSDhys
IN(STANDBY)
Dual Full-Bridge DMOS
Min.
2.0
9.5
PWM Motor Driver
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
8
–
–
–
–
–
–
–
–
–
–
–
–
–
0
–
–
–
–
–
–
–
–
Typ.
1.28
250
500
500
160
0.8
1.5
1.5
7.5
10
40
16
50
25
20
15
–
–
–
–
–
–
–
3
1
Max.
10.5
7.95
100
550
0.8
0.4
40
10
40
–
–
–
–
–
–
–
–
5
–
–
–
–
–
–
–
Unit
V/V
mA
mV
mV
kΩ
ms
μA
μA
μA
ns
μs
μs
μs
°C
°C
Ω
Ω
V
V
V
V
V
V
V
V
3