sla6845m Allegro MicroSystems, Inc., sla6845m Datasheet - Page 2

• Manufacturer Part Number: sla6845m
• Description: High Voltage 3-phase Motor Driver
• Manufacturer: Allegro MicroSystems, Inc.

SLA6845M
All performance characteristics given are typical values for circuit or
system baseline design only and are at the nominal operating voltage and
an ambient temperature, T
Selection Guide
Absolute Maximum Ratings, valid at T
IGBT Breakdown Voltage
Main Supply Voltage
Logic Supply Voltage
Bootstrap Voltage
Output Current, Continuous
Output Current, Pulsed
Output Current for Regulator
Input Voltage
Allowable Power Dissipation
Thermal Resistance (Junction to Case)
Thermal Resistance (Junction to Ambient)
Case Operating Temperature
Junction Temperature (IGBT)
Storage Temperature
Recommended Operating Conditions
Main Supply Voltage
Logic Supply Voltage
Shunt Resistor
Dead Time
Overcurrent Protection (OCP)
Response Time
Snubber Capacitor
Junction Temperature
Part Number
SLA6845M
Characteristic
Characteristic
A
, of 25°C, unless oth er wise stated.
18 pieces per tube
Packing
Symbol
t
t
V
V
R
dead
OCP
C
T
CC
BB
S
S
J
Symbol
R
R
V
T
I
R
V
V
V
V
θJC(F)
T
I
REG
P
θJC(I)
COP
T
CES
I
OP
θJA
stg
BB
CC
BS
O
Between VBB and LS, I
Between VCC and COM
LS1, LS2, LS3 to COM2
Between LS1, LS2, LS3 and COM
No built-in OCP. If OCP required, implement using
an external circuit. Measure t
occurrence to shutdown command received on
corresponding HINx or LINx terminal.
Between VCC and COM. Use properly-rated film
capacitor for voltage surge suppression.
IN
D
J
A
= 25°C
Voltage, V
IGBT Breakdown
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
Between VBB and GND
Between VCC and COM
Between VB and HS (U,V, and W phases)
T
PW ≤ 100 μs
T
All elements operating (IGBT)
All elements operating (FRD)
All elements operating (IGBT and FRD)
C
C
= 25°C
= 25°C, all elements operating
600
(V)
CES
(min)
High Voltage 3-Phase Motor Driver
BB
Remarks
≤ 2 A
Voltage, V
OCP
IGBT Saturation
from overcurrent
Remarks
1.75
(V)
CE(sat)
(typ)
Continuous, I
Min.
13.5
0.01
0.3
1.5
(A)
–
–
–
3
O
Output Current
(max)
Typ.
300
–
–
–
–
–
–
–20 to 100
–40 to 150
Pulsed, I
–0.5 to 7
Rating
Max.
600
450
150
16.5
3.8
4.2
450
125
20
20
35
32
25
2.0
0.1
3
6
–
–
(A)
6
OP
(max)
Units
°C/W
°C/W
°C/W
Unit
μs
μs
μF
°C
mA
V
V
Ω
°C
°C
°C
W
V
V
V
V
A
A
V
2