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A3930 датащи(PDF) 4 Page - Allegro MicroSystems

номер детали A3930
подробное описание детали  Automotive 3-Phase BLDC Controller and MOSFET Driver
PDF  21 Pages
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производитель  ALLEGRO [Allegro MicroSystems]
домашняя страница  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems

A3930 датащи(HTML) 4 Page - Allegro MicroSystems

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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 TJ = –40°C to 150°C, VBB = 7 to 45 V, unless otherwise noted1
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Supply and Reference
VBB Functional Operating Range6
VBB
Function correct, parameters not
guaranteed
5.5
–
50
V
VBB Quiescent Current
IBBQ
RESET = High, outputs = Low
–
11
14
mA
IBBS
RESET = Low, sleep mode
–
–
10
μA
V5 Quiescent Current
IV5Q
RESET = High, outputs = Low
–
–
5
mA
VREG Output Voltage
VREG
VBB ≥ 7.4 V, IREG = 0 to 15 mA
12.10
13
13.75
V
6 V < VBB < 7.4 V
IREG = 0 to 15 mA
2 × VBB
–2.7
––
V
5.5 V < VBB < 6 V, IREG < 10 mA
9
10
–
V
Bootstrap Diode Forward Voltage
VfBOOT
ID = 10 mA
0.4
0.7
1.0
V
ID = 100 mA
1.5
2.2
2.8
V
Bootstrap Diode Resistance
rD
rD(100 mA)=(VfBOOT(150 mA)–
VfBOOT(50mA)) /100 mA
610
20
Ω
Bootstrap Diode Current Limit
IDBOOT
250
500
750
mA
Top-off Charge Pump Current Limit
ITOCPM
–
200
–
μA
High-Side Gate Drive Static Load
Resistance
RGSH
250
–
–
kΩ
V5 Output Voltage
V5
4.75
5
5.25
V
VBE of External Transistor QV5
VBEEXT
––
1
V
V5BD Base Drive Capability for QV52
I5BD
–
–
–2
mA
Gate Output Drive
Turn-On Rise Time
tr
CLOAD = 3300 pF, 20% to 80% points
–
60
–
ns
Turn-Off Fall Time
tf
CLOAD = 3300 pF, 80% to 20% points
–
40
–
ns
Pull-Up On Resistance
RDS(on)UP
TJ = 25C, IGHx= –150 mA
3
4
5
Ω
TJ = 150C, IGHx= –150 mA
4.6
5.6
6.6
Ω
Pull-Down On Resistance
RDS(on)DN
TJ = 25C, IGLx=150 mA
1
1.5
2
Ω
TJ = 150C, IGLx=150 mA
1.5
2.3
3
Ω
Short-Circuit Current – Source2
ISC(source)
TJ = 25C
–
–500
–
mA
Short-Circuit Current – Sink
ISC(sink)
TJ = 25C
–
850
–
mA
GHx Output Voltage
VGHx
tw < 10 μs
Bootstrap capacitor fully charged
VCx– 0.2
–
–
V
GLx Output Voltage
VGLx
VREG–
0.2
––
V
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