A4934GLPTR-T Allegro Microsystems Inc, A4934GLPTR-T Datasheet - Page 3

• Manufacturer Part Number: A4934GLPTR-T
• Description: IC BLDC DVR 3PHASE 16-ETSSOP
• Manufacturer: Allegro Microsystems Inc

Specifications of A4934GLPTR-T

• Applications: Fan Motor Driver, 3-Phase
• Number Of Outputs: 1
• Current - Output: 500mA
• Voltage - Supply: 8 V ~ 16 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP (0.173", 4.40mm Width) Exposed pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / RoHS Status: Supplier Unconfirmed, Lead free / RoHS Compliant
• Other names: 620-1382-2

A4934
ELECTRICAL CHARACTERISTICS
VBB Supply Current
Total Driver R
Overcurrent Threshold
PWM Low Level
PWM High Level
Input Hysteresis
Logic Input Current
Output Saturation Voltage
FG Output Leakage
Protection Circuitry
Lock Protection
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
VBB Undervoltage Lockout (UVLO)
VBB Undervoltage Lockout (UVLO)
Hysteresis
Characteristics
DS(on)
(Sink + Source)
V
Symbol
R
UVLOHYS
V
T
T
I
V
V
V
BBST
DS(on)
V
I
V
I
JTSD
JHYS
UVLO
t
I
t
OCL
HYS
BB
SAT
FG
on
off
Valid at T
IN
IH
IL
Standby mode, PWM = 0 V, SLEW = FC = O/C
I = 800 mA, T
PWM, FC V
SLEW
I = 5 mA
V = 16 V
Temperature increasing
Recovery = T
V
BB
A
= 25°C, V
rising
IN
JTSD
J
= 0 V
= 25°C
BB
Test Conditions
– ∆T
= 12 V; unless otherwise noted
Three-Phase Sensorless Fan Driver
J
Min.
180
150
0.8
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ.
0.56
750
200
300
–20
–50
165
2.5
6.3
25
15
–
–
–
–
2
5
Max.
220
180
0.3
50
5
2
–
–
–
–
1
–
–
–
–
–
Unit
mΩ
mA
mV
mV
μA
μA
μA
μA
°C
°C
V
V
V
V
V
s
s
3