Low Offset, Low Drift Dual JFET Input Operational Amplifier
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.
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 (ΔVIO/ΔT= 6µV/°C typ.) Note(2) Voltage Gain (Av=100dB typ.)
- NJM2749 Macro Model
- Operational Amplifier Application Manual
- Refer to the datasheets for the details on the product.
- The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
- Please contact us or our distributors for unpublished reliability information.
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