19-2023; Rev 0; 1/02 1.0V Micropower, SOT23, Operational AmplifierMAX4289General DescriptionFeatures The MAX4289 micropower, operational amplifier is opti- ♦ Ultra-Low Voltage Operation: Guaranteed mized for ultra-low supply voltage operation. The ampli- Specifications from 1.0V to 5.5V fier consumes only 9µA of quiescent supply current and is fully specified for operation from a single 1.0V to 5.5V ♦ Input Common-Mode Range: 0 to (VCC - 0.2V) power supply. This ultra-low voltage operation together with the low quiescent current consumption make the ♦ Ultra-Low Power Consumption: 9µA Supply MAX4289 ideal for use in battery-powered systems Current (typ) operated from as little as a single alkaline cell. The ♦ MAX4289 also features a wide input common-mode Optimized for Operation from Single-Cell range that includes the ground, and an output voltage Battery-Powered Systems swing that is virtually Rail-to-Rail®, allowing almost all of ♦ Compatible with 3.0V and 5.0V Single-Supply the power supply to be used for signal voltage. Systems The low input offset voltage and low input bias current specifications along with the high open-loop gain make ♦ Low Offset Voltage: 0.2mV the MAX4289 well-suited to applications requiring a ♦ high degree of precision. Low Input Bias Current: 5nA The MAX4289 is available in a tiny 6-pin SOT23 pack- ♦ High Open-Loop Voltage Gain: 90dB age. All specifications are guaranteed over the extend- ♦ Rail-to-Rail Output Stage Drives 5k Ω Load ed temperature range of -40°C to +85°C. ♦ No Output Phase Reversal for Overdriven InputsApplications ♦ Available in a Tiny 6-Pin SOT23 (3mm ✕ 3mm) Single-Cell Systems Strain Gauges Portable Electronic Cellular Phones Equipment Notebook Computers Ordering Information Battery-Powered Sensor Amplifiers PIN-TOP Instrumentation PARTTEMP RANGEPACKAGEMARK Portable Communication Hearing Aids Using Zinc MAX4289EUT-T -40°C to +85°C 6 SOT23-6 AARX Devices Air Battery MAX4289ESA -40°C to +85°C 8 SO — Typical Operating CharacteristicPin ConfigurationsPOWER-SUPPLY REJECTION RATIOvs. SUPPLY VOLTAGE TOP VIEW 90 TA = +85°C OUT 1 6 VCC N.C. 1 8 N.C. 80 IN- 2 7 V MAX4289 CC GND 2 MAX4289 5 N.C. IN+ 3 6 OUT 70 TA = -40°C PSRR (dB) GND 4 5 N.C. IN+ 3 4 IN- TA = +25°C 60 SO-8SOT23-6 50 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 SUPPLY VOLTAGE (V) Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd. ________________________________________________________________ Maxim Integrated Products1For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
Купить MAX4289EUT-T на РадиоЛоцман.Цены — от 86 до 474 ₽
