Device Information
 
 
EL7457 Printer Friendly Version
 
40MHz Non-Inverting Quad CMOS Driver
 
Datasheets,
Related Docs
& Simulations
DescriptionKey
Features
Parametric
Data
Application
Diagrams
Related
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Ordering Information
Green/Pb(Lead free) Device  Available in RoHS/Pb-Free
 Buy direct from Intersil  Check distributor inventory  Request samples
Part No. Design-In
Status
Temp. Package MSL Price
US $
PB Free
EL7457CL Active Ind 16 Ld QFN 1 2.08  iBuy Disti-Buy Sample
EL7457CL-T13 Active Ind 16 Ld QFN T+R 1 2.17  iBuy Disti-Buy  
EL7457CL-T7 Active Ind 16 Ld QFN T+R 1 2.17  iBuy Disti-Buy  
EL7457CLZ Active Ind 16 Ld QFN 3 2.08 PB Free iBuy Disti-Buy Sample
EL7457CLZ-T13 Active Ind 16 Ld QFN T+R 3 2.17 PB Free iBuy Disti-Buy  
EL7457CLZ-T7 Active Ind 16 Ld QFN T+R 3 2.17 PB Free iBuy Disti-Buy  
EL7457CS Active Ind 16 Ld SOIC 1 2.19  iBuy Disti-Buy Sample
EL7457CS-T13 Active Ind 16 Ld SOIC T+R 1 2.29  iBuy Disti-Buy  
EL7457CS-T7 Active Ind 16 Ld SOIC T+R 1 2.29  iBuy Disti-Buy  
EL7457CSZ Active Ind 16 Ld SOIC 3 2.19 PB Free iBuy Disti-Buy Sample
EL7457CSZ-T13 Active Ind 16 Ld SOIC T+R 3 2.29 PB Free iBuy Disti-Buy  
EL7457CSZ-T7 Active Ind 16 Ld SOIC T+R 3 2.29 PB Free iBuy Disti-Buy  
EL7457CU Active Ind 16 Ld QSOP 1 2.08  iBuy Disti-Buy Sample
EL7457CU-EVAL Active   Eval Board N/A Contact Us  iBuy Disti-Buy Sample
EL7457CU-T13 Active Ind 16 Ld QSOP T+R 1 2.17  iBuy Disti-Buy  
EL7457CU-T7 Active Ind 16 Ld QSOP T+R 1 2.17  iBuy Disti-Buy  
EL7457CUZ Active Ind 16 Ld QSOP 2 2.08 PB Free iBuy Disti-Buy Sample
EL7457CUZ-T13 Active Ind 16 Ld QSOP T+R 2 2.17 PB Free iBuy Disti-Buy  
EL7457CUZ-T7 Active Ind 16 Ld QSOP T+R 2 2.17 PB Free iBuy Disti-Buy  
EL7457C-EVAL InActive   Eval Board N/A Contact Us  iBuy    
EL7457CS-EVAL InActive   Eval Board N/A Contact Us  iBuy    
The price listed is the manufacturer's suggested retail price for quantities of 1K units. However, prices in today's market are fluid and may change without notice.
MSL = Moisture Sensitivity Level - per IPC/JEDEC J-STD-020
SMD = Standard Microcircuit Drawing
 
  Description

The EL7457 is a high speed, non-inverting, quad CMOS driver. It is capable of running at clock rates up to 40MHz and features 2A peak drive capability and a nominal onresistance of just 3Ω. The EL7457 is ideal for driving highly capacitive loads, such as storage and vertical clocks in CCD applications. It is also well suited to ATE pin driving, levelshifting, and clock-driving applications.

The EL7457 is capable of running from single or dual power supplies while using ground referenced inputs. Each output can be switched to either the high (VH) or low (VL) supply pins, depending on the related input pin. The inputs are compatible with both 3V and 5V CMOS and TTL logic. The output enable (OE) pin can be used to put the outputs into a high-impedance state. This is especially useful in CCD applications, where the driver should be disabled during power down.

The EL7457 also features very fast rise and fall times which are matched to within 1ns. The propagation delay is also matched between rising and falling edges to within 2ns.

The EL7457 is available in 16-pin QSOP, 16-pin SO (0.150"), and 16-pin QFN packages. All are specified for operation over the full -40°C to +85°C temperature range.

 
  Key Features
 
  • Clocking speeds up to 40MHz
  • 4 channels
  • 12ns tR/tF at 1000pF CLOAD
  • 1ns rise and fall time match
  • 1.5ns prop delay match
  • Low quiescent current - <1mA
  • Fast output enable function - 12ns
  • Wide output voltage range
  • 8V > VL > -5V
  • -2V < VH < 16.5V
  • 2A peak drive
  • 3Ω on resistance
  • Input level shifters
  • TTL/CMOS input-compatible
  • Pb-free available (RoHS compliant)
Related Documentation
 
Application Note(s)   Application Note(s):
 
Datasheet(s)   Datasheet(s):
 
Technical Brief(s)   Technical Brief(s):
 
Technical Homepage   Technical Homepage:
 
Design Model(s)   Design Model(s):
 
 
  Parametric Data
# of Drivers4
Max Operating Frequency (MHz)40
Peak Output IPK (A)2
Rise Time (ns)11
Fall Time (ns)12
Turn On Delay (ns)13
Turn Off Delay (ns)11.5
IS (mA).8
RON (Ω)4.5
Input Signal Range (V)-VP to + VP
Input Supply Range (VP)-4.5 to +16
Max Input Signal (V)16
Output Signal Range (V)-4.5 to +16
Max Output Signal (V)16
 
  Application Block Diagrams
 
 
 
Applications
 
  • CCD drivers
  • Digital cameras
  • Pin drivers
  • Clock/line drivers
  • Ultrasound transducer drivers
  • Ultrasonic and RF generators
  • Level shifting
 
  Related DevicesParametric Table   Parametric Table
 
 ISL55110 Dual, High Speed MOSFET Driver 
 ISL55111 Dual, High Speed MOSFET Driver 

 

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