A4935KJP-T Allegro Microsystems Inc, A4935KJP-T Datasheet - Page 4

• Manufacturer Part Number: A4935KJP-T
• Description: IC MOSFET DRIVER 3PH AUTO 48LQFP
• Manufacturer: Allegro Microsystems Inc

Specifications of A4935KJP-T

• Configuration: 3 Phase Bridge
• Input Type: PWM
• Delay Time: 90ns
• Number Of Configurations: 1
• Number Of Outputs: 3
• Voltage - Supply: 5.5 V ~ 50 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 48-LFQFP Exposed Pad
• Device Type: Motor
• Module Configuration: 3-Phase Bridge
• Peak Output Current: 150mA
• Output Resistance: 8ohm
• Input Delay: 90ns
• Output Delay: 90ns
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: LQFP
• No. Of Pins: 48
• Operating Temperature Range: -40°C To +150°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Peak: -
• High Side Voltage - Max (bootstrap): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

A4935
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ELECTRICAL CHARACTERISTICS valid at T
Supply and Reference
Load Supply Voltage Functional
Operating Range
Load Supply Quiescent Current
Logic Supply Voltage
Logic Supply Quiescent Current
VREG Output Voltage
Bootstrap Diode Forward Voltage
Bootstrap Diode Resistance
Bootstrap Diode Current Limit
Top-off Charge Pump Current Limit
High-Side Gate Drive Static Load Resistance
Gate Output Drive
Turn-On Time
Turn-Off Time
Pullup On Resistance
Pulldown On Resistance
GHx Output Voltage
GLx Output Voltage
Turn-Off Propagation Delay
Turn-On Propagation Delay
Propagation Delay Matching, Phase-to-Phase
Propagation Delay Matching, On-to-Off
Characteristics
1
2
2
J
R
R
Symbol
= –40°C to 150°C, V
V
I
I
DS(on)UP
DS(on)DN
DBOOT
TOCPM
R
V
V
V
t
t
∆t
I
I
I
∆t
I
V
V
fBOOT
P(on)
P(off)
BBQ
DDQ
DDS
BBS
REG
GHX
r
GSH
GLX
t
DD
t
BB
D
OO
PP
r
f
Automotive 3-Phase MOSFET Driver
RESET = high, outputs = low, V
RESET = low, Sleep mode, V
RESET = high, outputs = low
RESET = low
V
7.5 V < V
6 V < V
5.5 V < V
I
I
r
C
C
T
T
T
T
Bootstrap capacitor fully charged
Input change to unloaded gate output
change
Input change to unloaded gate output
change
Measured between corresponding
transition points on two sequential phases
Measured across one phase
D
D
D(100mA)
(V
J
J
J
J
BB
LOAD
LOAD
= 10 mA
= 100 mA
fBOOT(150mA)
= 25°C, I
= 150°C, I
= 25°C, I
= 150°C, I
> 9 V, I
= 1 nF, 20% to 80%
= 1 nF, 80% to 20%
BB
=
BB
BB
≤ 7.5 V, I
DD
REG
GHx
GLx
Test Conditions
≤ 9 V, I
≤ 6 V, I
GHx
GLx
= 3 to 5.5 V, V
– V
= 150 mA
= –150 mA
= 0 to 15 mA
= 150 mA
= –150 mA
fBOOT(50mA)
REG
REG
REG
= 0 to 10 mA
= 0 to 9 mA
< 8 mA
BB
) / 100 mA
BB
BB
= 12 V
= 7 to 50 V, unless noted otherwise
= 12 V
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
2×V
Min.
V
– 2.5
– 0.2
– 0.2
12.5
12.5
250
250
V
5.5
3.0
8.5
0.4
1.5
10
60
60
REG
–
–
–
–
6
–
–
–
6
2
3
–
–
Cx
BB
Typ.
500
400
9.5
0.7
2.2
4.5
10
13
13
10
35
20
13
90
90
10
10
–
–
–
4
–
–
–
8
3
–
–
Max.
13.80
13.80
750
150
150
5.5
1.0
2.8
50
14
10
10
20
12
16
–
6
–
–
–
–
–
–
4
6
–
–
–
Units
mA
mA
mA
kΩ
μA
μA
μA
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
V
Ω
Ω
Ω
Ω
Ω
V
V
4