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ISL28148_ISL28248 Functional Diagram
Integrated Circuits (ICs)

ISL28248FBZ-T7

Obsolete
Renesas Electronics Corporation

4.5MHZ, DUAL PRECISION RAIL-TO-RAIL INPUT-OUTPUT (RRIO) OP AMPS WITH VERY LOW INPUT BIAS CURRENT

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ISL28148_ISL28248 Functional Diagram
Integrated Circuits (ICs)

ISL28248FBZ-T7

Obsolete
Renesas Electronics Corporation

4.5MHZ, DUAL PRECISION RAIL-TO-RAIL INPUT-OUTPUT (RRIO) OP AMPS WITH VERY LOW INPUT BIAS CURRENT

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Technical Specifications

Parameters and characteristics for this part

SpecificationISL28248FBZ-T7
-3db Bandwidth13 MHz
Amplifier TypeGeneral Purpose
Current - Input Bias1 pA
Current - Output / Channel75 mA
Current - Supply900 µA
Gain Bandwidth Product4.5 MHz
Mounting TypeSurface Mount
Number of Circuits2
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output TypeRail-to-Rail
Package / Case8-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Slew Rate4 V/µs
Supplier Device Package8-SOIC
Voltage - Input Offset1.8 mV
Voltage - Supply Span (Max) [Max]5.5 V
Voltage - Supply Span (Min) [Min]2.4 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$

Description

General part information

ISL28248 Series

The ISL28248 is a 4.5MHz low-power dual operational amplifier. The part is optimized for single supply operation from 2.4V to 5.5V, allowing operation from one lithium cell or two NiCd batteries. The device features an Input Range Enhancement Circuit (IREC), which enables it to maintain CMRR performance for input voltages greater than the positive supply. The input signal is capable of swinging 0.25V above the positive supply and to 100mV below the negative supply with only a slight degradation of the CMRR performance. The output operation is rail-to-rail. The parts draw minimal supply current (900μA per amplifier) while meeting excellent DC accuracy, AC performance, noise and output drive specifications. Operation is guaranteed across the -40 °C to +125 °C temperature range.

Documents

Technical documentation and resources