LMC6464BIN National Semiconductor, LMC6464BIN Datasheet

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LMC6464BIN

Manufacturer Part Number
LMC6464BIN
Description
Operational Amplifier (Op-Amp) IC
Manufacturer
National Semiconductor
Datasheets

Specifications of LMC6464BIN

No. Of Amplifiers
4
Bandwidth
50kHz
No. Of Pins
14
Peak Reflow Compatible (260 C)
No
Single Supply Voltage Min (+v)
3V
Leaded Process Compatible
No
Amplifier Type
Operational
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LMC6464BIN
Manufacturer:
SIL
Quantity:
6 220
Part Number:
LMC6464BIN
Manufacturer:
NS/国半
Quantity:
20 000
© 1999 National Semiconductor Corporation
LMC6462 Dual/LMC6464 Quad
Micropower, Rail-to-Rail Input and Output CMOS
Operational Amplifier
General Description
The LMC6462/4 is a micropower version of the popular
LMC6482/4, combining Rail-to-Rail Input and Output Range
with very low power consumption.
The LMC6462/4 provides an input common-mode voltage
range that exceeds both rails. The rail-to-rail output swing of
the amplifier, guaranteed for loads down to 25 k , assures
maximum dynamic sigal range. This rail-to-rail performance
of the amplifier, combined with its high voltage gain makes it
unique among rail-to-rail amplifiers. The LMC6462/4 is an
excellent upgrade for circuits using limited common-mode
range amplifiers.
The LMC6462/4, with guaranteed specifications at 3V and
5V, is especially well-suited for low voltage applications. A
quiescent power consumption of 60 µW per amplifier (at V
The amplifier’s 150 fA input current, low offset voltage of
0.25 mV, and 85 dB CMRR maintain accuracy in
battery-powered systems.
= 3V) can extend the useful life of battery operated systems.
8-Pin DIP/SO
Top View
DS012051-1
DS012051
S
Features
(Typical unless otherwise noted)
n Ultra Low Supply Current
n Guaranteed Characteristics at 3V and 5V
n Rail-to-Rail Input Common-Mode Voltage Range
n Rail-to-Rail Output Swing
n Low Input Current 150 fA
n Low Input Offset Voltage 0.25 mV
Applications
n Battery Operated Circuits
n Transducer Interface Circuits
n Portable Communication Devices
n Medical Applications
n Battery Monitoring
(within 10 mV of rail, V
14-Pin DIP/SO
Top View
S
= 5V and R
20 µA/Amplifier
L
DS012051-2
= 25 k )
www.national.com
May 1999

Related parts for LMC6464BIN

LMC6464BIN Summary of contents

Page 1

... The amplifier’s 150 fA input current, low offset voltage of 0.25 mV, and 85 dB CMRR maintain accuracy in battery-powered systems. 8-Pin DIP/SO DS012051-1 Top View © 1999 National Semiconductor Corporation DS012051 Features (Typical unless otherwise noted) n Ultra Low Supply Current 20 µA/Amplifier n Guaranteed Characteristics at 3V and 5V ...

Page 2

... Ceramic DIP LMC6462AMJ-QML 14-Pin Ceramic DIP LMC6464AMJ-QML 14-Pin Ceramic SOIC LMC6464AMWG-QML www.national.com Temperature Range Industrial −40˚C to +85˚C LMC6462AIN, LMC6462BIN LMC6462AIM, LMC6462BIM LMC6462AIMX, LMC6462BIMX LMC6464AIN, LMC6464BIN LMC6464AIM, LMC6464BIM LMC6464AIMX, LMC6464BIMX 2 NSC Transport Drawing Media N08E Rails M08A Rails M08A ...

Page 3

... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance (Note 2) Differential Input Voltage + Voltage at Input/Output Pin ( 0.3V − Supply Voltage (V − Current at Input Pin (Note 12) Current at Output Pin ...

Page 4

DC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T limits apply at the temperature extremes. Symbol Parameter = 100 k A Large Signal Voltage Gain (Note (Note 7) ...

Page 5

AC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T limits apply at the temperature extremes. Symbol Parameter SR Slew Rate (Note 9) GBW Gain-Bandwidth Product V Phase Margin m G Gain Margin m Amp-to-Amp Isolation (Note 10) ...

Page 6

AC Electrical Characteristics + = 3V, V − Unless otherwise specified, V tremes. Symbol Parameter SR Slew Rate GBW Gain-Bandwidth Product Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate ...

Page 7

Typical Performance Characteristics specified (Continued) Sinking Current vs Output Voltage DS012051-36 Input Voltage Noise vs Input Voltage DS012051-39 Input Voltage vs Output Voltage DS012051-42 = +5V, Single Supply Input Voltage Noise vs Frequency DS012051-37 Input Voltage Noise ...

Page 8

Typical Performance Characteristics specified (Continued) Gain and Phase vs Capacitive Load DS012051-45 Non-Inverting Large Signal Pulse Response DS012051-48 Non-Inverting Small Signal Pulse Response DS012051-51 www.national.com = +5V, Single Supply Slew Rate vs Supply Voltage DS012051-46 Non-Inverting Large ...

Page 9

Typical Performance Characteristics specified (Continued) Inverting Large Signal Pulse Response DS012051-54 Inverting Small Signal Pulse Response DS012051-57 Application Information 1.0 Input Common-Mode Voltage Range The LMC6462/4 has a rail-to-rail input common-mode volt- age range. Figure 1 shows an input voltage ...

Page 10

Application Information FIGURE 3. Input Current Protection for Voltages Exceeding the Supply Voltage 2.0 Rail-to-Rail Output The approximated output resistance of the LMC6462/4 is 180 sourcing, and 130 sinking 5V. The maximum output sourcing and 83 sinking ...

Page 11

... GBW dependence on loading conditions • Quiescent and dynamic supply current • Output swing dependence on loading conditions and many more characteristics as listed on the macromodel disk. Contact the National Semiconductor Customer Response Center to obtain an operational amplifier Spice model library disk. should be F 7.0 Printed-Circuit-Board Layout ...

Page 12

Application Information FIGURE 11. Example of Guard Ring in P.C. Board Layout Inverting Amplifier Non-Inverting Amplifier Follower FIGURE 12. Typical Connections of Guard Rings The designer should be aware that when it is inappropriate to lay out a PC board ...

Page 13

Application Information (Continued) 8.0 Instrumentation Circuits The LMC6464 has the high input impedance, large common-mode range and high CMRR needed for designing instrumentation circuits. Instrumentation circuits designed with the LMC6464 can reject a larger common-mode signals than most in-amps. This ...

Page 14

Typical Single-Supply Applications TRANSDUCER INTERFACE CIRCUITS FIGURE 16. Photo Detector Circuit Photocells can be used in portable light measuring instru- ments. The LMC6462, which can be operated off a battery excellent choice for this circuit because of its ...

Page 15

Typical Single-Supply Applications (Continued) where t is the time the amplifier input takes to move from 1.67V to 3.33V. The calculations are shown below 0.68 seconds where = 0.27 seconds and = 0.75 seconds t ...

Page 16

Physical Dimensions inches (millimeters) unless otherwise noted www.national.com 8-Pin Small Outline Package Order Number LMC6462AIM or LMC6462BIM NS Package Number M08A 14-Pin Small Outline Package Order Number LMC6464AIM or LMC6464BIM NS Package Number M14A 16 ...

Page 17

... Physical Dimensions inches (millimeters) unless otherwise noted (Continued) Order Number LMC6462AIN or LMC6462BIN Order Number LMC6462AIN or LMC6464BIN 8-Pin Molded Dual-In-Line Package NS Package Number N08E 14-Pin Molded Dual-In-Line Pacakge NS Package Number N14A 17 www.national.com ...

Page 18

... NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant ...

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