Datasheet EL7242, EL7252 Datasheet (intersil)

®
EL7242, EL7252
Data Sheet April 6, 2005
Dual Input, High Speed, Dual Channel Power MOSFET Driver
The EL7242/EL7252 dual input, 2-channel drivers achieve the same excellent switching performance of the EL7212 family while providing added flexibility. The 2-input logic and configuration is applicable to numerous power MOSFET drive circuits. As with other Elantec drivers, the EL7242/EL7252 are excellent for driving large capacitive loads with minimal delay and switching times. “Shoot-thru” protection and latching circuits can be implemented by simply “cross-coupling” the 2-channels.
Ordering Information
PART NUMBER PACKAGE
EL7242CN 8-Pin PDIP - MDP0031 EL7242CS 8-Pin SOIC - MDP0027 EL7242CS-T7 8-Pin SOIC 7” MDP0027 EL7242CS-T13 8-Pin SOIC 13” MDP0027 EL7242CSZ
(See Note) EL7242CSZ-T7
(See Note) EL7242CSZ-T13
(See Note) EL7252CN 8-Pin PDIP - MDP0031 EL7252CS 8-Pin SOIC - MDP0027 EL7252CS-T7 8-Pin SOIC 7” MDP0027 EL7252CS-T13 8-Pin SOIC 13” MDP0027 EL7252CSZ
(See Note) EL7252CSZ-T7
(See Note) EL7252CSZ-T13
(See Note)
NOTE: Intersil Pb-free products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
8-Pin SOIC
(Pb-free)
8-Pin SOIC
(Pb-free)
8-Pin SOIC
(Pb-free)
8-Pin SOIC
(Pb-free)
8-Pin SOIC
(Pb-free)
8-Pin SOIC
(Pb-free)
TAPE &
REEL PKG. DWG. #
- MDP0027
7” MDP0027
13” MDP0027
- MDP0027
7” MDP0027
13” MDP0027
FN7285.1
Features
• Logic AND/NAND input
• 3V and 5V Input compatible
• Clocking speeds up to 10MHz
• 20ns Switching/delay time
•2A Peak drive
• Isolated drains
• Low output impedance
• Low quiescent current
• Wide operating voltage — 4.5V16V
Pb-Free available (RoHS compliant)
Applications
• Short circuit protected switching
• Under-voltage shut-down circuits
• Switch-mode power supplies
• Motor controls
• Power MOSFET switching
• Switching capacitive loads
• Shoot-thru protection
• Latching drivers
Pinouts
EL7242
(8-PIN PDIP, SOIC)
TOP VIEW
Manufactured under U.S. Patent Nos. 5,334,883, #5,341,047
EL7252
(8-PIN PDIP, SOIC)
TOP VIEW
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CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
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EL7242, EL7252
Absolute Maximum Ratings (T
Supply (V+ to Gnd) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16.5V
Input Pins. . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V above V+
Combined Peak Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . .4A
Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +150°C
= 25°C)
A
Ambient Operating Temperature . . . . . . . . . . . . . . . .-40°C to +85°C
Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .125°C
Power Dissipation
SOIC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .570mW
PDIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1050mW
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specificat ion is not implied.
IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typical values are for information purposes only. Unless otherwise noted, all tests are at the specified temperature and are pulsed tests , therefore: T
DC Electrical Specifications T
= 25°C, V = 15V unless otherwise specified
A
= TC = T
J
A
PARAMETER DESCRIPTION TEST CONDITIONS MIN TYP MAX UNITS
INPUT
V I V I V
IH
IH
IL
IL
HVS
Logic “1' Input Voltage 2.4 V Logic “1' Input Current @V+ 0.1 10 µA Logic “0' Input Voltage 0.8 V Logic “0' Input Current @0V 0.1 10 µA Input Hysteresis 0.3 V
OUTPUT
R R I
I
OH OL
PK
DC
Pull-Up Resistance I Pull-Down Resistance I Peak Output Current Source
= -100mA 3 6
OUT
= +100mA 4 6
OUT
2
Sink
2
A
Continuous Output Current Source/Sink 100 mA
POWER SUPPLY
I
S
V
S
Power Supply Current Inputs High 1 2.5 mA Operating Voltage 4.5 16 V
AC Electrical Specifications T
= 25°C, V = 15V unless otherwise specified
A
PARAMETER DESCRIPTION TEST CONDITIONS MIN TYP MAX UNITS
SWITCHING CHARACTERISTICS
t
R
t
F
t
D-ON
t
D-OFF
Rise Time CL = 500pF
C
= 1000pF
L
Fall Time CL = 500pF
C
= 1000pF
L
10 20
10
20 Turn-On Delay Time 20 25 ns Turn-Off Delay Time 20 25 ns
2
ns
ns
Timing Table
Standard Test Configuration
EL7242, EL7252
Simplified Schematic
3
Typical Performance Curves
EL7242, EL7252
Max Power/Derating Curves
Input Current vs Voltage
Switch Threshold vs Supply Voltage
Peak Drive vs Supply Voltage
Quiescent Supply Current
“ON' Resistance vs Supply Voltage
4
Typical Performance Curves (Continued)
EL7242, EL7252
Average Supply Current vs Voltage and Frequency
Rise/Fall Time vs Load Rise/Fall Time vs Supply Voltage
Average Supply Current
vs Capacitive Load
5
Typical Performance Curves (Continued)
Rise/Fall Time vs Temperature Propagation Delay vs Supply Voltage
EL7242, EL7252
Delay vs Temperature
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.
Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any pa tent or pat en t rights of In t ersil or its sub sidi aries.
For information regarding Intersil Corporation and its products, see www.intersil.com
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