A3940KLPTR-T Allegro Microsystems Inc, A3940KLPTR-T Datasheet - Page 8

• Manufacturer Part Number: A3940KLPTR-T
• Description: IC CTLR MOSFET FULL 28-TSSOP
• Manufacturer: Allegro Microsystems Inc

Specifications of A3940KLPTR-T

• Configuration: H Bridge
• Input Type: Non-Inverting
• Delay Time: 225ns
• Current - Peak: 700mA
• Number Of Configurations: 1
• Number Of Outputs: 4
• Voltage - Supply: 7 V ~ 40 V
• Operating Temperature: -40°C ~ 135°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• Device Type: Full Bridge
• Module Configuration: Full Bridge
• Peak Output Current: 5mA
• Output Resistance: 6ohm
• Input Delay: 225ns
• Output Delay: 225ns
• Supply Voltage Range: 7V To 40V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• High Side Voltage - Max (bootstrap): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 620-1293-2; A3940KLPTR-T

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Terminal Name
VREG13
ENABLE
VDRAIN
OVSET
VREG5
PHASE
RESET
VDSTH
FAULT
IDEAD
MODE
LONG
GHB
GHA
GND
GLB
GLA
VBB
VCP
LSS
CP2
CP1
VIN
SB
CB
CA
SA
SR
Function
Gate-drive source return, low-side
Gate-drive B output, low-side
Motor phase B input
Gate-drive B output, high-side
Bootstrap capacitor B
Regulated 13 V gate drive supply input
Regulated 13 V gate drive supply output
Bootstrap A capacitor
Gate-drive A output, high-side
Motor phase A input
Gate-drive A output, low-side
Battery supply
Charge pump connection for pumping capacitor
Charge pump output
Charge pump connection for pumping capacitor
Common ground and dc supply returns
Electrically connected to exposed thermal pad of LP package
Open-drain fault output
DC input, overvoltage threshold setting for V
Regulated 5 V supply output
Control input
Control input
Control input
Control input
Control input
Control input, long or short deadtime
Adjust current for basic deadtime
DC input, drain-to-source monitor threshold voltage
Kelvin connection to MOSFET high-side drains
Terminal Functions
BB
MOSFET CONTROLLER
FULL-BRIDGE POWER
3940
Terminal
Number
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
7