OP491GRU-REEL datasheet, PDF - EEWORLD Datasheet

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OP491GRU-REEL: DescriptionBasic information of OP491GRU-REEL amplifier: OP491GRU-REEL is an OPERATIONAL AMPLIFIER. The commonly used packaging method is TSSOP, OP491GRU-REEL amplifier core information: The minimum operating temperature of OP491GRU-REEL is -40 °C and the maximum operating temperature is 125 °C. Its peak reflow temperature is NOT APPLICABLE Its maximum average bias current is 0.095 µA How to simply check the efficiency of an amplifier? Looking at its slew rate, the nominal slew rate of OP491GRU-REEL is 0.5 V/us. When the op amp is used in closed loop, at a certain closed-loop gain (usually 1 or 2, 10, etc.), the frequency when the OP491GRU-REEL gain becomes 0.707 times the low-frequency gain is 3000 kHz. The nominal supply voltage of OP491GRU-REEL is 5 V, and its corresponding nominal negative supply voltage is -5 V. The input offset voltage of OP491GRU-REEL is 1250 µV (input offset voltage: the compensation voltage added between the two input terminals to make the output terminal of the operational amplifier 0V (or close to 0V).) Related dimensions of OP491GRU-REEL: The width of OP491GRU-REEL is: 4.4 mm and the length is 5 mm. OP491GRU-REEL has 14 terminals. Its terminal position type is: DUAL. Terminal pitch is 0.65 mm. Total pins: 14 OP491GRU-REEL amplifier additional information: Its temperature grade is: AUTOMOTIVE. And its humidity sensitivity level is: NOT SPECIFIED. OP491GRU-REEL is not Rohs certified. It contains lead. The corresponding JESD-30 code is: R-PDSO-G14. The corresponding JESD-609 code is: e0. The packaging code of OP491GRU-REEL is: TSSOP. OP491GRU-REEL packaging materials are mostly PLASTIC/EPOXY. The package shape is RECTANGULAR. OP491GRU-REEL package pin forms are: SMALL OUTLINE, THIN PROFILE, SHRINK PITCH. Its terminal forms are: GULL WING. The maximum seat height is 1.2 mm.; CategoryAnalog mixed-signal IC Amplifier circuit; File Size1MB，25 Pages; ManufacturerRochester Electronics; Websitehttps://www.rocelec.com/; Alternative parts：OP491GRU-REEL

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OP491GRU-REEL Overview

Basic information of OP491GRU-REEL amplifier:

OP491GRU-REEL is an OPERATIONAL AMPLIFIER. The commonly used packaging method is TSSOP,

OP491GRU-REEL amplifier core information:

The minimum operating temperature of OP491GRU-REEL is -40 °C and the maximum operating temperature is 125 °C. Its peak reflow temperature is NOT APPLICABLE Its maximum average bias current is 0.095 µA

How to simply check the efficiency of an amplifier? Looking at its slew rate, the nominal slew rate of OP491GRU-REEL is 0.5 V/us. When the op amp is used in closed loop, at a certain closed-loop gain (usually 1 or 2, 10, etc.), the frequency when the OP491GRU-REEL gain becomes 0.707 times the low-frequency gain is 3000 kHz.

The nominal supply voltage of OP491GRU-REEL is 5 V, and its corresponding nominal negative supply voltage is -5 V. The input offset voltage of OP491GRU-REEL is 1250 µV (input offset voltage: the compensation voltage added between the two input terminals to make the output terminal of the operational amplifier 0V (or close to 0V).)

Related dimensions of OP491GRU-REEL:

The width of OP491GRU-REEL is: 4.4 mm and the length is 5 mm. OP491GRU-REEL has 14 terminals. Its terminal position type is: DUAL. Terminal pitch is 0.65 mm. Total pins: 14

OP491GRU-REEL amplifier additional information:

Its temperature grade is: AUTOMOTIVE. And its humidity sensitivity level is: NOT SPECIFIED. OP491GRU-REEL is not Rohs certified. It contains lead. The corresponding JESD-30 code is: R-PDSO-G14.

The corresponding JESD-609 code is: e0. The packaging code of OP491GRU-REEL is: TSSOP. OP491GRU-REEL packaging materials are mostly PLASTIC/EPOXY. The package shape is RECTANGULAR. OP491GRU-REEL package pin forms are: SMALL OUTLINE, THIN PROFILE, SHRINK PITCH.

Its terminal forms are: GULL WING. The maximum seat height is 1.2 mm.

OP491GRU-REEL Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Parts packaging code	TSSOP
package instruction	TSSOP,
Contacts	14
Reach Compliance Code	unknown
Amplifier type	OPERATIONAL AMPLIFIER
Maximum average bias current (IIB)	0.095 µA
Nominal Common Mode Rejection Ratio	97 dB
Maximum input offset voltage	1250 µV
JESD-30 code	R-PDSO-G14
JESD-609 code	e0
length	5 mm
Humidity sensitivity level	NOT SPECIFIED
Negative supply voltage upper limit	-8 V
Nominal Negative Supply Voltage (Vsup)	-5 V
Number of functions	4
Number of terminals	14
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Package body material	PLASTIC/EPOXY
encapsulated code	TSSOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	NOT APPLICABLE
Maximum seat height	1.2 mm
Nominal slew rate	0.5 V/us
Supply voltage upper limit	8 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	BICMOS
Temperature level	AUTOMOTIVE
Terminal surface	TIN LEAD
Terminal form	GULL WING
Terminal pitch	0.65 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT APPLICABLE
Nominal Uniform Gain Bandwidth	3000 kHz
width	4.4 mm
Base Number Matches	1

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TABLE OF CONTENTS

Features .............................................................................................. 1

Applications ....................................................................................... 1

Pin Configurations ........................................................................... 1

General Description ......................................................................... 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

Electrical Specifications ............................................................... 3

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

ESD Caution .................................................................................. 7

Typical Performance Characteristics ............................................. 8

Theory of Operation ...................................................................... 17

Input Overvoltage Protection ................................................... 18

Output Voltage Phase Reversal ................................................. 18

Overdrive Recovery ................................................................... 18

Applications Information .............................................................. 19

Single 3 V Supply, Instrumentation Amplifier ....................... 19

Single-Supply RTD Amplifier ................................................... 19

A 2.5 V Reference from a 3 V Supply ...................................... 20

5 V Only, 12-Bit DAC Swings Rail-to-Rail ............................. 20

A High-Side Current Monitor .................................................. 20

A 3 V, Cold Junction Compensated Thermocouple Amplifier

....................................................................................................... 21

Single-Supply, Direct Access Arrangement for Modems ...... 21

3 V, 50 Hz/60 Hz Active Notch Filter with False Ground ..... 22

Single-Supply, Half-Wave, and Full-Wave Rectifiers ............. 22

Outline Dimensions ....................................................................... 23

Ordering Guide .......................................................................... 24

REVISION HISTORY

4/10—Rev. D to Rev. E

Changes to Input Voltage Parameter, Table 4 ............................... 7

4/06—Rev. C to Rev. D

Changes to Noise Performance, Voltage Density, Table 1 ........... 3

Changes to Noise Performance, Voltage Density, Table 2 ........... 4

Changes to Noise Performance, Voltage Density, Table 3 ........... 5

Changes to Figure 23 and Figure 24 ............................................. 10

Changes to Figure 42 ...................................................................... 13

Changes to Figure 43 ...................................................................... 14

Changes to Figure 57 ...................................................................... 16

Added Figure 58.............................................................................. 16

Changed Reference from Figure 47 to Figure 12........................ 17

Updated Outline Dimensions ....................................................... 23

Changes to Ordering Guide .......................................................... 24

3/04—Rev. B to Rev. C.

Changes to OP291 SOIC Pin Configuration .................................1

11/03—Rev. A to Rev. B.

Edits to General Description ...........................................................1

Edits to Pin Configuration ...............................................................1

Changes to Ordering Guide .............................................................5

Updated Outline Dimensions ....................................................... 19

12/02—Rev. 0 to Rev. A.

Edits to General Description ...........................................................1

Edits to Pin Configuration ...............................................................1

Changes to Ordering Guide .............................................................5

Edits to Dice Characteristics ............................................................5

Rev. E | Page 2 of 24

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