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The LMX3xx series is a set of single, dual, and quad low-voltage, general-purpose, operational amplifiers. These devices can operate from 2.3 V to 5.5 V with a typical current consumption of 120 μA per channel. The LMX3xx series offers a rail-to-rail output and an input common-mode voltage that includes ground.
The LMX3xx series also exhibits a 1.3 MHz gain bandwidth and they can drive capacitive loads. The devices are stable while operating at unity gain. They are offered with industry standard pinouts in tiny packages.
Key Features
- Low power consumption: 120 μA at 2.7 V
- Low supply voltage: 2.3 V - 5.5 V
- Rail-to-rail output swing
- Gain bandwidth product: 1.3 MHz
- Extended temperature range: -40 °C to 125 °C
- No crossover distortion
- No phase reversal
- Tiny packages
- Related products
- See the TSV85x series for higher accuracy, stand-by options, and smaller packages
Development Tools
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Picture Part number Manufacturer Description 
ST-OPAMPS-APP ST Operational amplifier and comparator application for smartphones and tablets Part NumberOperational amplifier and comparator application for smartphones and tablets
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Evaluation Tools
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Picture Part number Manufacturer Description 
STEVAL-CCA036V1 -- Demonstration board for single channel op-amp in SO8 package Part NumberDemonstration board for single channel op-amp in SO8 package
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Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| LMX358IDT | Active | SO-8 | Industrial | Ecopack3 | |
| LMX358IQ2T | Active | DFN8 2x2 | Industrial | Ecopack3 | |
| LMX358IST | Active | MiniSO-8 | Industrial | Ecopack3 | |
LMX358IDT
Package:
SO-8Material Declaration**:
LMX358IQ2T
Package:
DFN8 2x2Material Declaration**:
LMX358IST
Package:
MiniSO-8Material Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Order from Distributors | Order from ST | Package | Packing Type | Temperature (°C) | Marketing Status | ECCN (US) | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | ||||||||||
| LMX358IQ2T | 4 distributors | Get sample | DFN8 2x2 | Tape And Reel | -40 | 125 | Active | EAR99 | CHINA | 0.313 / 1k | |
| LMX358IDT | 3 distributors | Buy now | SO-8 | Tape And Reel | -40 | 125 | Active | EAR99 | MOROCCO | 0.28 / 1k | |
| LMX358IST | 2 distributors | Buy now | MiniSO-8 | Tape And Reel | -40 | 125 | Active | EAR99 | MALAYSIA | 0.313 / 1k | |
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
