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NJM2749AM

Description

Basic information of NJM2749AM amplifier:

NJM2749AM is an OPERATIONAL AMPLIFIER. Commonly used packaging methods are SOP, SOP8,.25

NJM2749AM amplifier core information:

The minimum operating temperature of NJM2749AM is -40 °C and the maximum operating temperature is 85 °C. The maximum bias current at 25°C is: 0.0002 µA, its maximum average bias current is 0.0002 µA, and its maximum input offset current (IIO) is only 0.002 µA

How to simply check the efficiency of an amplifier? Looking at its slew rate, the nominal slew rate of NJM2749AM is 14 V/us. The maximum slew rate of NJM2749AM given by the manufacturer is 5.6 mA. Its minimum voltage gain is 12600. 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 NJM2749AM gain becomes 0.707 times the low-frequency gain is 2200 kHz.

The nominal supply voltage of NJM2749AM is 15 V, and its corresponding nominal negative supply voltage is -15 V. The input offset voltage of NJM2749AM is 2500 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 NJM2749AM:

The width of NJM2749AM is: 5 mm, the length is 5 mm. NJM2749AM has 8 terminals. Its terminal position type is: DUAL. Terminal pitch is 1.27 mm. Total pins: 8

NJM2749AM amplifier additional information:

NJM2749AM adopts the VOLTAGE-FEEDBACK architecture. It belongs to the low-bias class of amplifiers. It does not belong to the low offset class of amplifiers. The frequency compensation status of NJM2749AM is: YES. Its temperature grade is: INDUSTRIAL.

NJM2749AM is not Rohs certified. The corresponding JESD-30 code is: R-PDSO-G8. The packaging code of NJM2749AM is: SOP. NJM2749AM packaging materials are mostly PLASTIC/EPOXY. The package shape is RECTANGULAR.

NJM2749AM package pin formats are: SMALL OUTLINE. Its terminal forms are: GULL WING. The maximum seat height is 2 mm.

CategoryAnalog mixed-signal IC    Amplifier circuit   
File Size560KB,12 Pages
ManufacturerNew Japan Radio Co., Ltd..
Environmental Compliance
Related ProductsFound1parts with similar functions to NJM2749AM
Alternative parts:NJM2749AM
Download Datasheet Parametric View All

NJM2749AM Overview

Basic information of NJM2749AM amplifier:

NJM2749AM is an OPERATIONAL AMPLIFIER. Commonly used packaging methods are SOP, SOP8,.25

NJM2749AM amplifier core information:

The minimum operating temperature of NJM2749AM is -40 °C and the maximum operating temperature is 85 °C. The maximum bias current at 25°C is: 0.0002 µA, its maximum average bias current is 0.0002 µA, and its maximum input offset current (IIO) is only 0.002 µA

How to simply check the efficiency of an amplifier? Looking at its slew rate, the nominal slew rate of NJM2749AM is 14 V/us. The maximum slew rate of NJM2749AM given by the manufacturer is 5.6 mA. Its minimum voltage gain is 12600. 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 NJM2749AM gain becomes 0.707 times the low-frequency gain is 2200 kHz.

The nominal supply voltage of NJM2749AM is 15 V, and its corresponding nominal negative supply voltage is -15 V. The input offset voltage of NJM2749AM is 2500 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 NJM2749AM:

The width of NJM2749AM is: 5 mm, the length is 5 mm. NJM2749AM has 8 terminals. Its terminal position type is: DUAL. Terminal pitch is 1.27 mm. Total pins: 8

NJM2749AM amplifier additional information:

NJM2749AM adopts the VOLTAGE-FEEDBACK architecture. It belongs to the low-bias class of amplifiers. It does not belong to the low offset class of amplifiers. The frequency compensation status of NJM2749AM is: YES. Its temperature grade is: INDUSTRIAL.

NJM2749AM is not Rohs certified. The corresponding JESD-30 code is: R-PDSO-G8. The packaging code of NJM2749AM is: SOP. NJM2749AM packaging materials are mostly PLASTIC/EPOXY. The package shape is RECTANGULAR.

NJM2749AM package pin formats are: SMALL OUTLINE. Its terminal forms are: GULL WING. The maximum seat height is 2 mm.

NJM2749AM Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Parts packaging codeSOIC
package instructionSOP, SOP8,.25
Contacts8
Reach Compliance Codecompli
ECCN codeEAR99
Amplifier typeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Maximum average bias current (IIB)0.0002 µA
Maximum bias current (IIB) at 25C0.0002 µA
Nominal Common Mode Rejection Ratio92 dB
frequency compensationYES
Maximum input offset current (IIO)0.002 µA
Maximum input offset voltage2500 µV
JESD-30 codeR-PDSO-G8
length5 mm
low-biasYES
low-dissonanceNO
Negative supply voltage upper limit-18 V
Nominal Negative Supply Voltage (Vsup)-15 V
Number of functions2
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP8,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE
power supply+-15 V
Certification statusNot Qualified
Maximum seat height2 mm
Nominal slew rate14 V/us
Maximum slew rate5.6 mA
Supply voltage upper limit18 V
Nominal supply voltage (Vsup)15 V
surface mountYES
technologyBIPOLAR
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Nominal Uniform Gain Bandwidth2200 kHz
Minimum voltage gain12600
width5 mm
Base Number Matches1
NJM2749/2749A
Low Offset, Low Drift Dual JFET Input Operational Amplifier
■GENRRAL DESCRIPTION
The
NJM2749/2749A
is a Precision dual JFET input operational
amplifier which includes low input offset voltage: 0.8mV (typ) / 2.5mV
(max) and 6µV/°C typical offset drift.
The
NJM2749A
is guaranteed 20µV/°C maximum offset drift to
perform a 100% tested.
The NJM2749/2749A have the following features: low bias current of
50pA (typ), high slew rate of 13V/µs (typ).
These features are suitable for signal processing amplifiers of
instrumentation, measurement and industrial applications such as
sensor amplifier, current sensing and sample-and-hold circuit.
■FEATURES
●Input Offset Voltage Drift
●Input Offset Voltage
●Input Bias Current
●Slew Rate
●Operating Voltage
●Voltage Gain
●Bipolar Technology
●Dual channel
●Package Outline
■ PACKAGE OUTLINE
NJM2749AD
NJM2749M / 2749AM
NJM2749: ∆V
IO
/∆T= 6µV/°C typ.
NJM2749A: ∆V
IO
/∆T=20µV/°C max.
2.5mV max. @Ta=25°C ~ 85°C
3.5mV max. @Ta= -40°C
I
B
= 50pA typ. 200pA max. @Ta=25°C
SR=13V/µs typ. @Ta=25°C
Vopr= ±6.0V ~ ±16V
Av=100dB typ.
NJM2749AD: DIP8
NJM2749M, NJM2749AM: DMP8
NJM2749E, NJM2749AE: EMP8
NJM2749E / 2749AE
■PIN CONFIGURATION
(Top View)
OUTPUT A
−INPUT A
+INPUT A
V
1
2
3
4
A
B
8
7
6
5
V
+
OUTPUT B
−INPUT B
+INPUT B
NJM2749/2749A
Ver.2017-07-31
-1-

NJM2749AM Similar Products

Part Number Manufacturer Description
NJM2749M New Japan Radio Co Ltd Operational Amplifier, 2 Func, 2500uV Offset-Max, BIPolar, PDSO8, DMP-8

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