
ISL28248FBZ-T7
Obsolete4.5MHZ, DUAL PRECISION RAIL-TO-RAIL INPUT-OUTPUT (RRIO) OP AMPS WITH VERY LOW INPUT BIAS CURRENT
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ISL28248FBZ-T7
Obsolete4.5MHZ, 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
| Specification | ISL28248FBZ-T7 |
|---|---|
| -3db Bandwidth | 13 MHz |
| Amplifier Type | General Purpose |
| Current - Input Bias | 1 pA |
| Current - Output / Channel | 75 mA |
| Current - Supply | 900 µA |
| Gain Bandwidth Product | 4.5 MHz |
| Mounting Type | Surface Mount |
| Number of Circuits | 2 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Output Type | Rail-to-Rail |
| Package / Case | 8-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Slew Rate | 4 V/µs |
| Supplier Device Package | 8-SOIC |
| Voltage - Input Offset | 1.8 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
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
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