
MAX44248ASA+
Active36V, PRECISION, LOW-POWER, 90ΜA, SINGLE/QUAD/DUAL OP AMPS

MAX44248ASA+
Active36V, PRECISION, LOW-POWER, 90ΜA, SINGLE/QUAD/DUAL OP AMPS
Description
General part information
MAX44248 Series
The MAX44244/MAX44245/MAX44248 family of parts provide ultra-precision, low-noise, zero-drift single/quad/ dual operational amplifiers featuring very low-power operation with a wide supply range. The devices incorporate a patented auto-zero circuit that constantly measures and compensates the input offset to eliminate drift over time and temperature as well as the effect of 1/f noise. These devices also feature integrated EMI filters to reduce high-frequency signal demodulation on the output. The op amps operate from either a single 2.7V to 36V supply or dual ±1.35V to ±18V supply. The devices are unity-gain stable with a 1MHz gain-bandwidth product and a low 90µA supply current per amplifier.The low offset and noise specifications and high supply range make the devices ideal for sensor interfaces and transmitters.The devices are available in µMAX®, SO, SOT23, and TSSOP packages and are specified over the -40°C to +125°C automotive operating temperature range.Applications4-20mA and 0 to 10V TransmittersPLC Analog I/O ModulesPortable Medical DevicesSensors InterfacesWeight Scales
Technical Specifications
Parameters and characteristics for this part
| Specification | MAX44248ASA+ |
|---|---|
| Amplifier Type | Zero-Drift |
| Current - Input Bias | 150 pA |
| Current - Output / Channel | 40 mA |
| Current - Supply | 90 µA |
| Gain Bandwidth Product | 1 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 Length | 0.154 in |
| Package Name | 8-SOIC |
| Package Width | 3.9 mm |
| Slew Rate | 0.7 V/µs |
| Voltage - Input Offset | 2 µV |
| Voltage - Supply Span (Max) | 36 V |
| Voltage - Supply Span (Min) | 2.7 V |
Pricing
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