OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

A3930KJP-T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
Automotive 3-Phase BLDC Controller
and MOSFET Driver
A3930 and
A3931
4
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
ELECTRICAL CHARACTERISTICS at T
J
= –40°C to 150°C, V
BB
= 7 to 45 V, unless otherwise noted
1
Characteristics Symbol Test Conditions Min. Typ. Max. Units
Supply and Reference
VBB Functional Operating Range
6
V
BB
Function correct, parameters not
guaranteed
5.5 – 50 V
VBB Quiescent Current
I
BBQ
RESET = High, outputs = Low – 11 14 mA
I
BBS
RESET = Low, sleep mode – – 10 A
V5 Quiescent Current I
V5Q
RESET = High, outputs = Low – – 5 mA
VREG Output Voltage V
REG
V
BB
7.4 V, I
REG
= 0 to 15 mA 12.10 13 13.75 V
6 V < V
BB
< 7.4 V
I
REG
= 0 to 15 mA
2 × V
BB
–2.7
––V
5.5 V < V
BB
< 6 V, I
REG
< 10 mA 9 10 – V
Bootstrap Diode Forward Voltage V
fBOOT
I
D
= 10 mA 0.4 0.7 1.0 V
I
D
= 100 mA 1.5 2.2 2.8 V
Bootstrap Diode Resistance r
D
r
D(100 mA)
= (V
fBOOT(150 mA)
–
V
fBOOT(50 mA)
) / 100 mA
61020
Bootstrap Diode Current Limit I
DBOOT
250 500 750 mA
Top-off Charge Pump Current Limit I
TOCPM
– 200 – A
High-Side Gate Drive Static Load
Resistance
R
GSH
250 – – k
V5 Output Voltage V
5
4.75 5 5.25 V
V
BE
of External Transistor QV5 V
BEEXT
––1V
V5BD Base Drive Capability for QV5
2
I
5BD
– – –2 mA
Gate Output Drive
Turn-On Rise Time t
r
C
LOAD
= 3300 pF, 20% to 80% points – 60 – ns
Turn-Off Fall Time t
f
C
LOAD
= 3300 pF, 80% to 20% points – 40 – ns
Pull-Up On Resistance R
DS(on)UP
T
J
= 25C, I
GHx
= –150 mA 3 4 5
T
J
= 150C, I
GHx
= –150 mA 4.6 5.6 6.6
Pull-Down On Resistance R
DS(on)DN
T
J
= 25C, I
GLx
= 150 mA 1 1.5 2
T
J
= 150C, I
GLx
= 150 mA 1.5 2.3 3
Short-Circuit Current – Source
2
I
SC(source)
T
J
= 25C – –500 – mA
Short-Circuit Current – Sink I
SC(sink)
T
J
= 25C – 850 – mA
GHx Output Voltage V
GHx
t
w
< 10 s
Bootstrap capacitor fully charged
V
Cx
– 0.2 – – V
GLx Output Voltage V
GLx
V
REG
–
0.2
––V
Continued on the next page...
Automotive 3-Phase BLDC Controller
and MOSFET Driver
A3930 and
A3931
5
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Continued on the next page…
Turn-Off Propagation Delay t
p(off)
From Hall input change to unloaded
gate output change
300 500 700 ns
From other control input change to
unloaded gate output change
– 150 200 ns
Dead Time (turn-off to turn-on delay) t
DEAD
R
DEAD
= 5 k – 180 – ns
R
DEAD
= 50 k 835 960 1090 ns
R
DEAD
= 400 k – 3.3 – s
RDEAD = tied to V5 – 6 – s
Logic Inputs and Outputs
FFx Fault Output (Open Drain) V
OL
I
OL
= 1 mA, fault asserted – – 0.4 V
FFx Fault Output Leakage Current
2
I
OH
V
O
= 5 V, fault not asserted –1 – 1 A
TACHO and DIRO Output High Voltage V
OH
I
OH
= –1 mA V
5
– 1 V – – V
TACHO and DIRO Output Low Voltage V
OL
I
OL
= 1 mA – – 0.4 V
Input Low Voltage V
IL
– – 0.8 V
Input High Voltage (Except RESET) V
IH
2––V
RESET Input High Voltage V
IHR
2.2 – – V
Input Hysteresis V
IHys
300 500 – mV
Input Current (Except H1, H2, H3, and
RESET)
2
I
IN
–1 – 1 A
RESET Input Pull-Down Resistor R
PD
V
IN
= 5 V – 50 – k
Hx Input Pull-Up Resistor R
PU
V
IN
= 0 V – 100 – k
Current Sense Differential Amplifier
Input Bias Current
2
I
IBS
CSP = CSN = 0 V –250 –200 –150 A
Input Offset Current
2
I
IOS
CSP = CSN = 0 V –10 – 10 A
CSP Input Resistance R
CSP
Measured with respect to AGND – 80 – k
CSN Input Resistance R
CSN
Measured with respect to AGND – 4 – k
Differential Input Voltage V
ID
V
ID
= CSP – CSN, –1.3 V < CSP < 4 V,
–1.3 V < CSN < 4 V
0 – 200 mV
Output Offset Voltage V
OOS
CSP = CSN = 0 V 100 320 550 mV
Output Offset Voltage Drift V
OOS(t)
CSP = CSN = 0 V – 100 – V/°C
Input Common Mode Range V
CM
CSP = CSN –1.5 – 4 V
Differential Input Voltage Gain A
V
40 mV < V
ID
< 175 mV, V
CM
in range 18.5 19 19.5 V/V
Low Output Voltage Error V
err
0 < V
ID
< 40 mV,
V
CSOUT
= (19 × V
ID
) + V
OOS
+ V
err
–20 – 20 mV
DC Common Mode Gain A
CMdc
CSP = CSN = 200 mV – –30 – dB
Source Resistance r
CSOUT
V
CSOUT
= 2 V, –2 mA < I
CSOUT
< 0.5 mA – 80 –
Output Dynamic Range V
CSOUT
–100 A < I
CSOUT
< 100 A 0.1 –
V
5
– 0.2
V
Output Current – Sink I
CSOUT(sink)
V
CSOUT
= 2 V ±5% – 1 – mA
Output Current – Source
2
I
CSOUT(source)
V
CSOUT
= 2 V ±5% – –19 – mA
ELECTRICAL CHARACTERISTICS (continued) at T
J
= –40°C to 150°C, V
BB
= 7 to 45 V, unless otherwise noted
1
Characteristics Symbol Test Conditions Min. Typ. Max. Units
Automotive 3-Phase BLDC Controller
and MOSFET Driver
A3930 and
A3931
6
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Supply Rejection PSRR CSP = CSN = AGND, 0 to 300 kHz – 45 – dB
Small Signal 3 dB Bandwidth Frequency f
3dB
V
ID
=10 mV
PP
– 1.6 – MHz
Settling Time t
SETTLE
To within 10%, V
CSOUT
= 1 V
PP
square
wave
– 400 – ns
AC Common Mode Gain A
CMac
V
ICR
= 250 mV
PP
, 0 to 1 MHz – –28 – dB
Common Mode Recovery Time t
CMrec
To within 100 mV, V
ICR
= +4.1 to 0 V
step
–1–s
Output Slew Rate SR
10% to 90% points, V
ID
= 0 to 175 mV
step
–20–V/s
Input Overload Recovery Time t
IDREC
To within 10%, V
ID
=250 mV to 0 V step – 500 – ns
Current Limit
Reference Comparator Input Offset Voltage V
IOC
–15 0 15 mV
Reference Input Clamp Voltage V
REFC
External pull-up to 5 V R
REF
= 200 k 3.75 4 4.2 V
Comparator Blank Time t
RC
R
T
= 56 k, C
T
= 470 pF – 650 – ns
REF Input Bias Current I
IBREF
–0–A
RC Charge Current
2
I
RC
–1.15 –1 –0.85 mA
RC HIgh Voltage Threshold V
RCH
1.7 1.9 2.1 V
RC Low Voltage Threshold V
RCL
0.6 0.7 0.8 V
Protection
VREG Undervoltage Lockout V
REGUV
V
REG
rising 7.5 8 8.5 V
V
REG
falling 6.75 7.25 7.75 V
Bootstrap Capacitor Undervoltage Lockout V
BOOTUV
V
BOOT
falling, V
Cx
– V
Sx
59 – 69 %
Bootstrap Capacitor Undervoltage Lockout
Hysteresis
V
BOOTUVHys
V
BOOTUVHys
= %V
REG
–13–%
V5 Undervoltage Lockout V
5UV
V
5
falling 3.4 3.65 4.0 V
V5 Undervoltage Lockout Hysteresis V
5UVHys
300 400 500 mV
VDSTH Input Voltage Range V
DSTH
0.3 – 4 V
VDSTH Input Current
2
I
DSTH
–1 – 1 A
VDRAIN Input Voltage Range V
DRAIN
7V
BB
45 V
Short-to-Ground Threshold Offset
3,5
V
STGO
V
DSTH
> 1 V – ±300 – mV
V
DSTH
1 V, 7 V V
DRAIN
30 V –150 – 150 mV
Short-to-Battery Threshold Offset
4,5
V
STBO
V
DSTH
> 1 V – ±300 – mV
V
DSTH
1 V, 7 V V
DRAIN
30 V –150 – 150 mV
Low Load Current Detection Voltage V
CSOL
– 500 – mV
Overtemperature Flag T
JF
Temperature increasing – 170 – ºC
Overtemperature Flag Hysteresis T
JFHys
Recovery = T
JF
– T
JFHys
–15–ºC
1
Parameters are tested at 135C. Values at 150C are guaranteed by design or correlation.
2
For input and output current specifications, negative current is defined as coming out of (sourcing) the specified device pin.
3
High side on. As V
SX
decreases, fault occurs if V
BAT
– V
SX
> V
STG
.
4
Low side on. As V
SX
increases, fault occurs if V
SX
– V
LSS
> V
STB
.
5
V
STG
threshold is V
DTSTH
+ V
STGO
. V
STB
threshold is V
DTSTH
+ V
STBO
.
6
Function is correct but parameters not guaranteed above or below general limits (7 to 45 V).
ELECTRICAL CHARACTERISTICS (continued) at T
J
= –40°C to 150°C, V
BB
= 7 to 45 V, unless otherwise noted
1
Characteristics Symbol Test Conditions Min. Typ. Max. Units
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

A3930KJP-T

Mfr. #:
Buy A3930KJP-T
Manufacturer:
Description:
IC MOTOR DRIVER 5.5V-50V 48LQFP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet