NJM2749 Series

Low Offset, Low Drift Dual JFET Input Operational Amplifier

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Description

The NJM2749 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.

Spec

	Consumer
No.of Circuit	2 ch.
Power Supply	Dual
Supply Voltage	±6 V to ±16 V ( 12 V to 32 V)
Supply Current (Per ch.)	Typ. 1.9 mA to max. 2.8 mA
Input Offset Voltage	Typ. 0.8 mV to max. 2.5 mV
Slew Rate	Typ. 14 V/μsec
Input Bias Current	Typ. 0.05 nA to max. 0.2 nA
Input Offset Current	Typ. 0.025 nA to max. 0.1 nA
GBW	Typ. 2.2 MHz
ft	Typ. 2 MHz
Noise Voltage (VNI)	Typ. 2.5 μVrms
Noise Voltage (en)	Typ. 20 nV/√Hz
Input Offset Drift	Typ. 6 μV/℃
Wide Operating Temperature	-40°C to 85°C
Junction Temp.	125°C
Min Stable Gain	1 V/V
Package	DMP8 SOP8 JEDEC 150mil
Note(1)	Input Offset Voltage Drift (ΔVI_O/ΔT= 6µV/°C typ.)
Note(2)	Voltage Gain (Av=100dB typ.)

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Quality &
Packages

Product Name	Compatibility	Package	Marking	Reliability
NJM2749M		DMP8	-	NJM-1-s-fr
NJM2749E		SOP8 JEDEC 150mil(EMP8)	-	NJM-1-s-fr

Refer to the datasheets for the details on the product.
The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.