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NTEGRATED
C
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D
IVISION
DS-IX4340-R05 www.ixysic.com 1
Features
Two Independent Drivers, Each Capable of Sourcing
and Sinking 5A
CMOS and TTL Compatible Inputs
Independent Enable for Each Driver
5V to 20V Supply Voltage Range
-40°C to +125°C Extended Operating Temperature
Range
±4kV ESD Rating (Human Body Model)
Thermally enhanced 8-pin SOIC and 8-pin MSOP
packages and standard 8-pin SOIC package
Under Voltage Lockout Circuitry
Fast Propagation Delays (16ns typical)
Fast Rise and Fall Times (7ns typical)
Applications
Switch-Mode Power Supplies
DC-DC Converters
Motor Controllers
Power Inverters
Description
The IX4340 is a dual, high current, low side gate
driver. Each of the two outputs is capable of sourcing
and sinking 5A of peak current, and has a maximum
voltage rating of 20V. The two outputs can be
paralleled for higher current applications. Fast
propagation delay times (16ns typical) and fast rise
and fall times (7ns) make the IX4340 well suited for
high frequency applications.
The inputs are TTL and CMOS logic compatible, and
there is an independent Enable function for each
output. Under voltage lockout circuitry (UVLO)
prevents the high side source driver from conducting
until there is sufficient supply voltage. The outputs are
held low if the logic inputs are floating.
The IX4340 is available in standard 8-pin SOIC and
thermally enhanced 8-pin SOIC and MSOP packages.
Ordering Information
IX4340 Functional Block Diagram
Part Number Description
IX4340N 8-Pin SOIC (100/Tube)
IX4340NTR 8-Pin SOIC (4000/Reel)
IX4340NE
8-Pin SOIC w/ Exposed Thermal Pad
(100/Tube)
IX4340NETR
8-Pin SOIC w/ Exposed Thermal Pad
(4000/Reel)
IX4340UE
8-Pin MSOP w/ Exposed Thermal Pad
(100/Tube)
IX4340UETR
8-Pin MSOP w/ Exposed Thermal Pad
(5000/Reel)
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
UVLO
ENA
INA
GND
INB
ENB
OUTA
V
CC
OUTB
1
2
3
4
8
7
6
5
IX4340
5-Ampere, Dual Low-Side
MOSFET Driver
I
NTEGRATED
C
IRCUITS
D
IVISION
IX4340
2 www.ixysic.com R05
1. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Logic Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Pin Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.5 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.6 Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Performance Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. Manufacturing Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1 Moisture Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.2 ESD Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.3 Soldering Profile. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.4 Board Wash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.5 Mechanical Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
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D
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IX4340
R05 www.ixysic.com 3
1 Specifications
1.1 Pin Configuration 1.2 Logic Table
1.3 Pin Definitions
1.4 Absolute Maximum Ratings
Absolute maximum electrical ratings are at T
A
=25°C
Absolute maximum ratings are stress ratings. Stresses in excess of these ratings can cause permanent damage to the device.
Functional operation of the device at conditions beyond those indicated in the operational sections of this data sheet is not
implied.
ENA
INA
GND
INB
ENB
OUTA
V
CC
OUTB
1
2
3
4
8
7
6
5
A
B
IXx ENx
V
CC
OUTx
11
V
CC
>UVLO
ON
1
01
V
CC
>UVLO
ON
0
x0
V
CC
>UVLO
ON
0
xx
V
CC
<UVLO
ON
0
Pin # Name Description
1ENA
Enable input for Channel A. A logic high (or floating) enables Channel A (the state of OUTA is determined by INA). A logic
low disables OUTA (OUTA held low regardless of INA).
2 INA Channel A logic input. Internally pulled to GND.
3 GND Ground. Common ground reference for the device.
4 INB Channel B logic input. Internally pulled to GND.
5 OUTB Channel B output, capable of sourcing and sinking 5A
6
V
CC
Supply Voltage.
7 OUTA Channel A output, capable of sourcing and sinking 5A
8ENB
Enable input for Channel B. A logic high (or floating) enables Channel B (the state of OUTB is determined by INB). A logic
low disables OUTB (OUTB held low regardless of INB).
The thermal pad on the bottom of the thermally enhanced devices, IX4340NE and IX4340UE, may be connected to GND or left floating;
it must not be connected to any other net. The thermal pad is not intended to carry current.
Parameter Symbol Minimum Maximum Units
Supply Voltage
V
CC
-0.3 20 V
Input Voltage
V
IN
-0.3 20 V
Output Current
I
OUT
5A
ESD Rating (Human Body Model)
V
ESD
-4000 +4000 V
Junction Temperature
T
J
-55 +150
°C
Storage Temperature
T
STG
-65 +150 °C

IX4340NE

Mfr. #:
Manufacturer:
Littelfuse
Description:
Gate Drivers Dual 5A Gate Driver IC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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