NCV7721D2R2G

© Semiconductor Components Industries, LLC, 2016
February, 2018 − Rev. 3
1 Publication Order Number:
NCV7721/D
NCV7721
Dual Half-Bridge Driver
with Parallel Input Control
The NCV7721 is a fully protected Dual Half−Bridge Driver
designed specifically for automotive and industrial motion control
applications. The two half−bridge drivers have independent control.
This allows for high side, low side, and H−Bridge control. H−Bridge
control provides forward, reverse, brake, and high impedance states
(with EN = low).
The drivers are controlled via logic level inputs.
The device is available in a SOIC−14 package.
Features
2 High−side and 2 Low−side Drivers Connected as Half−bridges
500 mA [typ], 1.1 A [max] Drivers
R
DS(on)
= 0.8 W (typ), 1.7 W (max)
Internal Free−wheeling Diodes
Parallel Input Logic Control
Ultra Low Quiescent Current in Sleep Mode, 1 mA for V
S
and V
CC
Compliance with 5 V and 3.3 V Systems
Overvoltage and Undervoltage Lockout
Fault Reporting for Underload, Overcurrent and Thermal Shutdown
3 A Current Limit
Internally Fused Leads in SOIC−14 for Better Thermal Performance
ESD Protection up to 6 kV
This is a Pb−Free Device
Applications
Automotive
Industrial
DC Motor Management
Device Package Shipping
ORDERING INFORMATION
MARKING
DIAGRAM
SOIC−14
D2 SUFFIX
CASE 751A
PIN CONNECTIONS
www.onsemi.com
For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
s
Brochure, BRD8011/D.
NCV7721D2R2G SOIC−14
(Pb−Free)
2500 /
Tape & Reel
NCV7721G
AWLYWW
1
14
NCV7721G = Specific Device Code
A = Assembly Location
WL = Wafer Lot
Y = Year
WW = Work Week
G = Pb−Free Package
GND
OUT2
V
S
IN1
TST1
IN2
GND
GND
OUT1
NC
V
CC
EN
FLTB
GND
1
1
4
NCV7721
www.onsemi.com
2
M
VCC
Logic
Control &
Fault
Monitoring
GND
GND
GND
GND
FLTB
OUT2
OUT1
EN
IN2
IN1
VCC
microprocessor
TST1
Figure 1. Applications Drawing
V
S
V
S
NCV7721
www.onsemi.com
3
Figure 2. Block Diagram
GND GNDGND GND
FLTB
OUT2
OUT1
IN2
IN1
Charge
Pump
Control
Logic
Charge
Pump
Fault Detection
(underload, overcurrent,
thermal shutdown)
Undervoltage Lockout
Overvoltage Lockout
VCC
EN
ENABLE
Reference and Bias
VCC
V
S
Table 1. PIN FUNCTION DESCRIPTION
SSIC−14 Fused Package
Pin # Symbol Description
1 GND* Ground. Connect all grounds together.
2 OUT2 Half Bridge Output 2.
3 V
S
Power Supply input for the output driver and internal supply voltage.
4 IN1 Logic level input for OUT1.
5 TST1 Test pin (ground pin).
6 IN2 Logic level input for OUT2.
7 GND* Ground. Connect all grounds together.
8 GND* Ground. Connect all grounds together.
9 FLTB Fault Bar. Faults are reported (low) for underload, overload, and thermal shutdown.
10 EN Enable. A high enables the device.
11 V
CC
Power supply input for internal logic.
12 NC No Connection.
13 OUT1 Half Bridge Output 1.
14 GND* Ground. Connect all grounds together.
*Pins 1, 7, 8 and 14 are internally shorted together. It is recommended to also short these pins externally.

NCV7721D2R2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Gate Drivers AUTOMOTIVE DRIVER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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