Product Summary

The MAX4491AKA-T is a low-cost, high-slew-rate, rail-to-rail I/O Op amps in SC70. The MAX4491AKA-T exhibit a high slew rate of 10V/μs and a gain-bandwidth product of 10MHz. The MAX4491AKA-T can drive 2kW resistive loads to within 55mV of either supply rail and remain unity-gain stable with capacitive loads up to 300pF. Applications are (1)Battery-Powered Instruments; (2)Portable Equipment; (3)Audio Signal Conditioning; (4)Low-Power/Low-Voltage Applications; (5)Sensor Amplifiers; (6)RF Power Amplifier Control; (7)High-Side/Low-Side Current Sensors.

Parametrics

MAX4491AKA-T absolute maximum ratings: (1)Supply Voltage (VDD to VSS): +6V; (2)All Other Pins: (VSS - 0.3V)to (VDD + 0.3V); (3)Output Short-Circuit Duration: 10s; (4)Continuous Power Dissipation (TA = +70°C)5-Pin SC70 (derate 2.5mW/°C above +70°C): 200mW; (5)Continuous Power Dissipation (TA = +70°C)5-Pin SOT23 (derate 7.1mW/°C above +70°C): 571mW; (6)Continuous Power Dissipation (TA = +70°C)8-Pin SOT23 (derate 5.26mW/°C above +70°C): 421 mW; (7)Continuous Power Dissipation (TA = +70°C)14-Pin TSSOP (derate 8.3mW/°C above +70°C): 667mW; (8)Continuous Power Dissipation (TA = +70°C)14-Pin SO (derate 8.3mW/°C above +70°C): 667mW; (9)Operating Temperature Range: -40°C to +125°C; (10)Junction Temperature: +150°C; (11)Storage Temperature Range: -65°C to +150°C; (12)Lead Temperature (soldering, 10s): +300°C.

Features

MAX4491AKA-T features: (1)+2.7V to +5.5V Single-Supply Operation; (2)10V/μs Slew Rate; (3)Rail-to-Rail Input Common-Mode Voltage Range; (4)Rail-to-Rail Output Voltage Swing; (5)10MHz Gain-Bandwidth Product; (6)Unity-Gain Stable with Capacitive Loads Up to 300pF; (7)50pA Input Bias Current; (8)Ultra-Small, 5-Pin SC70 Package (MAX4490).

Diagrams

MAX4491AKA-T pin connection

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