el5244 Intersil Corporation, el5244 Datasheet

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el5244

Manufacturer Part Number
el5244
Description
100mhz Single-supply Rail-to-rail Amplifiers
Manufacturer
Intersil Corporation
Datasheet

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100MHz Single-Supply Rail-to-Rail
Amplifiers
The EL5144 series amplifiers are voltage-feedback, high
speed, rail-to-rail amplifiers designed to operate on a single
+5V supply. They offer unity gain stability with an unloaded -
3dB bandwidth of 100MHz. The input common-mode voltage
range extends from the negative rail to within 1.5V of the
positive rail. Driving a 75Ω double terminated coaxial cable,
the EL5144 series amplifiers drive to within 150mV of either
rail. The 200V/µs slew rate and 0.1%/0.1° differential
gain/differential phase makes these parts ideal for composite
and component video applications. With their voltage-
feedback architecture, these amplifiers can accept reactive
feedback networks, allowing them to be used in analog
filtering applications These amplifiers will source 90mA and
sink 65mA.
The EL5146 and EL5246 have a power-savings disable
feature. Applying a standard TTL low logic level to the CE
(Chip Enable) pin reduces the supply current to 2.6µA within
10ns. Turn-on time is 500ns, allowing true break-before-
make conditions for multiplexing applications. Allowing the
CE pin to float or applying a high logic level will enable the
amplifier.
For applications where board space is critical, singles are
offered in a 5-pin SOT-23 package, duals in 8- and 10-pin
MSOP packages, and quads in a 16-pin QSOP package.
Singles, duals, and quads are also available in industry-
standard pinouts in SO and PDIP packages. All parts
operate over the industrial temperature range of -40°C to
+85°C.
®
1
Data Sheet
EL5144, EL5146, EL5244, EL5246, EL5444
1-888-INTERSIL or 1-888-352-6832
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Features
• Rail-to-rail output swing
• -3dB bandwidth = 100MHz
• Single-supply +5V operation
• Power-down to 2.6µA
• Large input common-mode range 0V < V
• Diff gain/phase = 0.1%/0.1°
• Low power 35mW per amplifier
• Space-saving SOT23-5, MSOP8 & 10, & QSOP16
• Pb-Free available (RoHS compliant)
Applications
• Video amplifiers
• 5V analog signal processing
• Multiplexers
• Line drivers
• Portable computers
• High speed communications
• Sample & hold amplifiers
• Comparators
packages
All other trademarks mentioned are the property of their respective owners.
April 13, 2005
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2003, 2005. All Rights Reserved
CM
FN7177.1
< 3.5V

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el5244 Summary of contents

Page 1

... Singles, duals, and quads are also available in industry- standard pinouts in SO and PDIP packages. All parts operate over the industrial temperature range of -40°C to +85°C. 1 EL5144, EL5146, EL5244, EL5246, EL5444 April 13, 2005 Features • Rail-to-rail output swing • -3dB bandwidth = 100MHz • ...

Page 2

... EL5144, EL5146, EL5244, EL5246, EL5444 Ordering Information PART NUMBER PACKAGE TAPE & REEL PKG. DWG. # EL5144CW-T7 5-Pin SOT-23* 7” (3K pcs) EL5144CW-T7A 5-Pin SOT-23* 7” (250 pcs) EL5144CWZ-T7 5-Pin SOT-23* 7” (3K pcs) (See Note) (Pb-free) EL5144CWZ-T7A 5-Pin SOT-23* 7” (250 pcs) (See Note) ...

Page 3

... EL5144, EL5146, EL5244, EL5246, EL5444 s Pinouts EL5144 (5-PIN SOT-23) TOP VIEW OUT GND IN IN- EL5244 (8-PIN SOIC, PDIP, MSOP) TOP VIEW OUT OUT GND EL5444 (14-PIN SOIC, PDIP) TOP VIEW ...

Page 4

... EL5144, EL5146, EL5244, EL5246, EL5444 Absolute Maximum Ratings (T A Supply Voltage between V and GND . . . . . . . . . . . . . . . . . . . . .+6V S Maximum Continuous Output Current . . . . . . . . . . . . . . . . . . . 50mA Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves 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 specification is not implied ...

Page 5

... EL5144, EL5146, EL5244, EL5246, EL5444 Electrical Specifications V = +5V, GND = 0V PARAMETER DESCRIPTION t Enable Time EN t Disable Time DIS I CE pin Input High Current IHCE I CE pin Input Low Current ILCE V CE pin Input High Voltage for Power IHCE pin Input Low Voltage for Power ...

Page 6

... EL5144, EL5146, EL5244, EL5246, EL5444 Typical Performance Curves Non-Inverting Frequency Response (Gain =5.6, R =1kΩ =1. =150Ω Frequency (Hz) Inverting Frequency Response (Gain =-5 =1. =1kΩ =150Ω Frequency (Hz) 3dB Bandwidth vs Die Temperature for Various Gains ...

Page 7

... EL5144, EL5146, EL5244, EL5246, EL5444 Typical Performance Curves Frequency Response for Various R V =1. =0Ω Frequency Response for Various =1. =150Ω Open Loop Gain and Phase vs Frequency ...

Page 8

... EL5144, EL5146, EL5244, EL5246, EL5444 Typical Performance Curves Voltage Noise vs Frequency - Video Amp 10k 1k 100 10 10 100 1k 10k Frequency (Hz) Offset Voltage vs Die Temperature (6 Typical Samples -12 -55 -15 25 Die Temperature (°C) Output Voltage Swing vs Frequency for THD < =150Ω to 2.5V ...

Page 9

... EL5144, EL5146, EL5244, EL5246, EL5444 Typical Performance Curves Large Signal Pulse Response (Single Supply Time (20ns/div) Large Signal Pulse Response (Split Supplies Time (20ns/div) Settling Time vs Settling Accuracy 100 0.01 0.1 Settling Accuracy (%) 9 (Continued) Small Signal Pulse Response (Single Supply) 1 ...

Page 10

... EL5144, EL5146, EL5244, EL5246, EL5444 Typical Performance Curves Differential Gain for R R =0Ω 0.04 R =10kΩ =150Ω L -0.04 -0.08 0.25 Differential Gain for R R =0Ω 0.1 0 -0.1 R =150Ω L -0.2 0.5 Differential Gain for =10kΩ L -0.1 -0.2 0.5 10 (Continued) Tied ...

Page 11

... EL5144, EL5146, EL5244, EL5246, EL5444 Typical Performance Curves Differential Gain for =1kΩ 0.1 R =150Ω -0.1 -0.2 0.5 V 2nd and 3rd Harmonic Distortion vs Frequency -25 -35 -45 HD2 -55 -65 V =0.25V to 2.25V OUT R =100Ω -75 1M Frequency (Hz) 2nd and 3rd Harmonic Distortion vs. Frequency 2nd and 3rd Harmonic Distortion vs ...

Page 12

... EL5144, EL5146, EL5244, EL5246, EL5444 Typical Performance Curves Supply Current (per Amp) vs Supply Voltage Supply Voltage (V) Supply Current - ON (per Amp) vs Die Temperature -55 -15 25 Die Temperature (°C) Positive Output Voltage Swing vs Die Temperature 5 R =150Ω ...

Page 13

... EL5144, EL5146, EL5244, EL5246, EL5444 Typical Performance Curves Output Voltage from Either Rail vs Die Temperature for Various Effective R 300 100 10 Effective //R LOAD -55 -15 25 Die Temperature (°C) Maximum Power Dissipation vs. Ambient Temperature Singles (T JMAX 2.0 PDIP, ΘJA = 110°C/W 1.6 SOIC, ΘJA = 161°C/W 1 ...

Page 14

... EL5144, EL5146, EL5244, EL5246, EL5444 Pin Descriptions 8-PIN 5-PIN 8-PIN SO/PDIP/ 16-PIN SOT23 SO/PDIP MSOP MSOP 14-PIN 14-PIN 16-PIN SO/PDIP SO/PDIP QSOP NAME 12,13 GND IN+ IN- OUT ...

Page 15

... EL5144, EL5146, EL5244, EL5246, EL5444 Pin Descriptions (Continued) 8-PIN 5-PIN 8-PIN SO/PDIP/ 16-PIN SOT23 SO/PDIP MSOP MSOP 1,5 Description of Operation and Applications Information Product Description The EL5144 series is a family of wide bandwidth, single supply, low power, rail-to-rail output, voltage feedback operational amplifiers ...

Page 16

... EL5144, EL5146, EL5244, EL5246, EL5444 Figure 1 shows the output of the EL5144 series amplifier swinging rail to rail with R = 1kΩ Figure 2 is with R = 150Ω FIGURE FIGURE 2. Choice of Feedback Resistor, R These amplifiers are optimized for applications that require a gain of +1. Hence, no feedback resistor is required. ...

Page 17

... EL5144, EL5146, EL5244, EL5246, EL5444 relative to the GND pin. Letting the CE pin float will enable the amplifier. Hence, the 8-pin PDIP and SOIC single amps are pin compatible with standard amplifiers that don’t have a power down feature. Short Circuit Current Limit The EL5144 series amplifiers do not have internal short circuit protection circuitry ...

Page 18

... EL5144, EL5146, EL5244, EL5246, EL5444 graph of propagation delay vs. overdrive as a square wave is presented at the input of the comparator EL5146 – +2. FIGURE 3. Propagation Delay vs. Overdrive for Amplifier Used as a Comparator 1000 Negative Going Signal 100 Positive Going Signal 10 0 ...

Page 19

... EL5144, EL5146, EL5244, EL5246, EL5444 oscillator for R = 510Ω 240pF and OSC OSC F = 6MHz. OSC 470K 1 5 470K 0.1µ 470K FIGURE OUT 0V FIGURE FIGURE 9. 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 ...

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