You may place an order without registering to Chip Smart.
We strongly suggest you sign in before purchasing as you
can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time
zone and country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Power Supply Rejection Ratio (PSRR) | 50dB |
| Low-Offset | NO |
| Frequency Compensation | YES |
| Architecture | VOLTAGE-FEEDBACK |
| Current - Input Bias | 45nA |
| Amplifier Type | General Purpose |
| Voltage - Supply, Single/Dual (±) | 3V~32V ±1.5V~16V |
| Voltage - Input Offset | 2mV |
| Factory Lead Time | 10 Weeks |
| Lifecycle Status | ACTIVE (Last Updated: 1 day ago) |
| Packaging | Cut Tape (CT) |
| Published | 2004 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Operating Supply Voltage | 16V |
| Length | 5mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Contact Plating | Tin |
| Radiation Hardening | No |
| Number of Pins | 8 |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| REACH SVHC | No SVHC |
| Height | 1.5mm |
| Width | 4mm |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C~105°C |
| Technology | BIPOLAR |
| Operating Supply Current | 1.5mA |
| Bandwidth | 1MHz |
| Packing Method | TR |
| Number of Functions | 2 |
| Nominal Supply Current | 1.2mA |
| JESD-609 Code | e3 |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 5V |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | LM2904 |
| Pin Count | 8 |
| Surface Mount | YES |
| Number of Channels | 2 |
| Subcategory | Operational Amplifier |
| Output Current | 40mA |
| Halogen Free | Halogen Free |
| Slew Rate | 0.6V/μs |
| Output Current per Channel | 40mA |
| Input Offset Voltage (Vos) | 7mV |
| Common Mode Rejection Ratio | 50 dB |
| Dual Supply Voltage | 9V |
| Voltage Gain | 100dB |
| Average Bias Current-Max (IIB) | 0.5μA |
Product Description:
The LM2904DR2G is a dual operational amplifier designed to provide versatile signal processing capabilities in a wide range of electronic circuits. With its dual configuration, low input offset voltage, and compatibility with a variety of power supply voltages, this operational amplifier is a popular choice for amplification, filtering, and signal conditioning tasks.
Features:
Dual Operational Amplifier: The LM2904DR2G contains two individual operational amplifiers in a single package, offering flexibility for multi-channel applications.
Low Input Offset Voltage: The operational amplifier is designed with low input offset voltage, minimizing errors in amplification and ensuring accurate signal processing.
Wide Power Supply Range: It can operate from a wide range of power supply voltages, making it suitable for both single and dual supply voltage systems.
High Open-Loop Gain: The operational amplifier provides a high open-loop gain, allowing it to accurately amplify small input signals.
Low Noise: With its low noise characteristics, the LM2904DR2G ensures that amplified signals remain clean and free from unwanted disturbances.
Low Input Bias Current: The low input bias current helps reduce current-induced errors in precision applications.
Unity-Gain Stable: The operational amplifier is unity-gain stable, allowing it to operate effectively in a wide range of closed-loop configurations.
RoHS Compliant: The LM2904DR2G is compliant with the Restriction of Hazardous Substances (RoHS) directive, adhering to environmental standards.
Applications:
Signal Amplification: The LM2904DR2G is commonly used to amplify weak signals from sensors, transducers, or other sources.
Active Filters: It can be employed in active filter circuits to shape and process signals in frequency domain applications.
Signal Conditioning: The operational amplifier is used for signal conditioning tasks, preparing signals for further processing or measurement.
Comparator Circuits: It can be configured as a comparator to compare two input signals and provide digital output based on their relationship.
Voltage Followers: The operational amplifier can serve as a voltage follower to isolate and buffer input signals from output load.
Oscillators: It can be part of oscillator circuits for generating periodic waveforms in various electronic systems.
Audio Applications: The LM2904DR2G can be used in audio preamplifiers, tone control circuits, and audio signal processing applications.
Voltage and Current Sensing: It can be utilized for voltage and current sensing tasks in power management and control systems.
Active Rectifiers: The operational amplifier can be employed in active rectifier circuits to convert alternating current (AC) signals to direct current (DC).
Instrumentation Amplifiers: It can be used to build instrumentation amplifiers for accurate amplification of differential input signals.
In summary, the LM2904DR2G dual operational amplifier offers a combination of low input offset voltage, wide power supply range, and versatile applications. Whether you're working on signal amplification, filtering, signal conditioning, or comparator circuits, this operational amplifier provides reliable performance, accuracy, and versatility in various electronic systems.
Please send RFQ , we will respond immediately.