
MAX4039EUB+T
ActiveLOW IBIAS, +1.4V/800NA, RAIL-TO-RAIL OP AMPS WITH +1.2V BUFFERED REFERENCE

MAX4039EUB+T
ActiveLOW IBIAS, +1.4V/800NA, RAIL-TO-RAIL OP AMPS WITH +1.2V BUFFERED REFERENCE
Description
General part information
MAX4039 Series
The single MAX4036/MAX4037 and dual MAX4038/MAX4039 operational amplifiers operate from a single +1.4V to +3.6V (without reference) or +1.8V to +3.6V (with reference) supply and consume only 800nA of supply current per amplifier, and 1.1µA for the optional reference. The MAX4036/MAX4038 feature a common-mode input voltage range from 0V to VDD- 0.4V at VDD= 1.4V. The MAX4037/MAX4039 feature a 1.232V voltage reference capable of sourcing 100µA and sinking 20µA.The MAX4036–MAX4039s' rail-to-rail outputs drive 5kΩ loads to within 25mV of the rails. Ultra-low supply current, low operating voltage, and rail-to-rail outputs make the MAX4036–MAX4039 ideal for use in single-cell lithium-ion (Li+), or two-cell NiCd/NiMH/alkaline battery-powered applications.The MAX4036 is available in an SC70 package, the MAX4037 in a SOT23 package, and the MAX4038/MAX4039 in UCSP™, µMAX®, and TDFN packages.ApplicationsActive BadgesBattery-Powered/Solar-Powered SystemsCellular HandsetsDigital Cameras (DIGICAMs)Electrometer AmplifiersGlucose MetersGPS SolutionsIP CameraMicropower Thermostats and PotentiostatsMP3 and Portable Media PlayersPagers and Cell PhonespH MetersPortable Medical InstrumentationRemote Sensor Amplifiers
Technical Specifications
Parameters and characteristics for this part
| Specification | MAX4039EUB+T |
|---|---|
| Amplifier Type | General Purpose |
| Current - Input Bias | 1 pA |
| Current - Output / Channel | 13 mA |
| Current - Supply | 3 µA |
| Gain Bandwidth Product | 4 kHz |
| Mounting Type | Surface Mount |
| Number of Circuits | 2 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Output Type | Rail-to-Rail |
| Package Length | 0.118 in |
| Package Name | 10-uMAX/uSOP, 10-TFSOP, 10-MSOP |
| Package Width | 3 mm |
| Slew Rate | 0.004 V/µs |
| Voltage - Input Offset | 200 µV |
| Voltage - Supply Span (Max) | 3.6 V |
| Voltage - Supply Span (Min) | 1.8 V |
Pricing
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