el2344 Intersil Corporation, el2344 Datasheet

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el2344

Manufacturer Part Number
el2344
Description
Triple Low-power 60mhz Unity-gain Stable Op Amp
Manufacturer
Intersil Corporation
Datasheet
Triple Low-Power 60MHz Unity-Gain
Stable Op Amp
amplifier built on Elantec’s proprietary complementary
bipolar process. The EL2344 is unity-gain stable and feature
a 325V/µs slew rate and 60MHz gain-bandwidth product
while requiring only 5.2mA of supply current per amplifier.
The power supply operating range of the EL2344 is from
±18V down to as little as ±2V. For single-supply operation,
the EL2344 operates from 36V down to as little as 2.5V. The
excellent power supply operating range of the EL2344
makes it an obvious choice for applications on a single +5V
or +3V supply.
The EL2344 also features an extremely wide output voltage
swing of ±13.6V with V
output voltage swing is a wide ±3.8V with R
±3.2V with R
operation at +5V, output voltage swing is an excellent 0.3V to
3.8V with R
At a gain of +1, the EL2344 has a -3dB bandwidth of
120MHz with a phase margin of 50°. It can drive unlimited
load capacitance, and because of its conventional voltage-
feedback topology, the EL2344 allows the use of reactive or
non-linear elements in their feedback network. This
versatility combined with low cost and 75mA of output-
current drive makes the EL2344 an ideal choice for price-
sensitive applications requiring low power and high speed.
Pinout
L
L
= 500:.
= 150:. Furthermore, for single-supply
The EL2344 is a triple version of the
popular EL2044. It is a high speed, low
power, low cost monolithic operational
S
14-PIN PDIP, SO
= ±15V and R
TOP VIEW
®
EL2344
1
Data Sheet
L
= 1000:. At ±5V,
Copyright © Intersil Americas Inc. 2003. All Rights Reserved. Elantec is a registered trademark of Elantec Semiconductor, Inc.
L
= 500: and
1-888-INTERSIL or 321-724-7143
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Features
• 60MHz gain-bandwidth product
• Unity-gain stable
• Low supply current (per Amplifier)
• Wide supply range
• High slew rate = 325V/µs
• Fast settling = 80ns to 0.1% for a 10V step
• Low differential gain = 0.04% at A
• Low differential phase = 0.15° at A
• Stable with unlimited capacitive load
• Wide output voltage swing
• Low cost, enhanced replacement for the AD827 and
Applications
• Video amplifier
• Single-supply amplifier
• Active filters/integrators
• High-speed sample-and-hold
• High-speed signal processing
• ADC/DAC buffer
• Pulse/RF amplifier
• Pin diode receiver
• Log amplifier
• Photo multiplier amplifier
• Difference amplifier
Ordering Information
EL2344CN
EL2344CS
September 1996, Rev. A
NUMBER
- 5.2mA at V
- ±2V to ±18V dual-supply
- 2.5V to 36V single-supply
- 13.6V with V
- 3.8V/0.3V with V
LT1229/LT1230
PART
All other trademarks mentioned are the property of their respective owners.
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
TEMP. RANGE
-40°C to +85°C
-40°C to +85°C
S
S
= ±15V
= ±15V, R
S
= +5V, R
L
14-Pin PDIP
= 1000:
PACKAGE
14-Pin SO
L
= 500:
V
V
= +2, R
= +2, R
EL2344
L
L
= 150:
= 150:
PKG. NO.
MDP0031
MDP0027
FN7154

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el2344 Summary of contents

Page 1

... The power supply operating range of the EL2344 is from ±18V down to as little as ±2V. For single-supply operation, the EL2344 operates from 36V down to as little as 2.5V. The excellent power supply operating range of the EL2344 makes it an obvious choice for applications on a single +5V or +3V supply ...

Page 2

... PSRR Power Supply Rejection Ratio CMRR Common-Mode Rejection Ratio CMIR Common-Mode Input Range V Output Voltage Swing OUT I Output Short Circuit Current SC 2 EL2344 Power Dissipation (P Operating Temperature Range (T Operating Junction Temperature (T Storage Temperature ( ±15V 1000:, unless otherwise specified. ...

Page 3

... Supply Current (Per Amplifier Input Resistance IN C Input Capacitance IN R Output Resistance OUT PSOR Power-Supply Operating Range NOTE: 1. Measured from MIN MAX 3 EL2344 = ±15V 1000:, unless otherwise specified. (Continued CONDITION V = ±15V, No Load ±5V, No Load S Differential Common-Mode A = +1@ 10MHz ...

Page 4

... CI STAB Load Capacitance Stability NOTES: 1. Slew rate is measured on rising edge. 2. For V = ±15V 20V . For V S OUT PP FPBW = SR/(2S * Vpeak). 3. Video Performance measured ±15V across a back-terminated 75: load. For other values EL2344 V = ±15V + CONDITION = 0. ±15V OUT ±15V, A ...

Page 5

... Typical Performance Curves Non-Inverting Frequency Response Open-Loop Gain and Phase vs Frequency CMRR, PSRR and Closed-Loop Output Resistance vs Frequency Supply Current vs Supply Voltage 5 EL2344 T = 25° 1000 unless otherwise specified Inverting Frequency Response Output Voltage Swing vs Frequency 2nd and 3rd Harmonic ...

Page 6

... Typical Performance Curves Gain-Bandwidth Product vs Supply Voltage Bias and Offset Current vs Input Common-Mode Voltage Offset Voltage vs Temperature Gain-Bandwidth Product vs Temperature 6 EL2344 T = 25° 1000 unless otherwise specified. (Continued Open-Loop Gain vs Supply Voltage Open-Loop Gain vs Load Resistance Bias and Offset ...

Page 7

... Typical Performance Curves Short-Circuit Current vs Temperature Small-Signal Step Response Differential Gain and Phase vs DC Input Offset at 3.58MHz 7 EL2344 T = 25° 1000 unless otherwise specified. (Continued Gain-Bandwidth Product vs Load Capacitance Large-Signal Step Response Differential Gain and Phase vs DC Input Offset at 4.43MHz ...

Page 8

... The conventional topology of the EL2344 allows, for example, a capacitor to be placed in the feedback path, making it an excellent choice for applications such as active filters, sample-and-holds, or integrators. Similarly, because of the ability to use diodes in the feedback network, the EL2344 is Channel Separation vs Frequency ...

Page 9

... As seen in the typical performance curves, the )*( OUTMAX L EL2344 in a gain of +1 only exhibits 1.0dB of peaking with a 1000: load. Video Performance An industry-standard method of measuring the video distortion of components such as the EL2344 is to measure the amount of differential gain ( that they introduce ...

Page 10

... Capacitive Loads For ease of use, the EL2344 has been designed to drive any capacitive load. However, the EL2344 remains stable by automatically reducing its gain-bandwidth product as capacitive load increases. Therefore, for maximum bandwidth, capacitive loads should be reduced as much as possible or isolated via a series output resistor (Rs) ...

Page 11

... EL2344 Macromodel (Continued) * Connections: +input * | -input * | | +Vsupply * | | | -Vsupply * | | | | output * | | | | | .subckt M2344 Input stage * 1mA 800 800 rc1 4 30 850 rc2 4 39 850 qpa ediff 1.0 rdiff 33 0 1Meg * * Compensation Section * 2Meg ...

Page 12

... EL2344 Macromodel (Continued) 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 ...

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