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LM2903DR2G
Dual offset low voltage amplifier and comparator in SOIC package with 8-pins
Brands: Onsemi
Mfr.Part #: LM2903DR2G
Datasheet: LM2903DR2G Datasheet (PDF)
Package/Case: SOIC-8
RoHS Status:
Stock Condition: 5,543 pcs, New Original
Product Type: Comparators
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.096 | $0.096 |
| 10 | $0.086 | $0.860 |
| 100 | $0.077 | $7.700 |
| 500 | $0.067 | $33.500 |
| 1000 | $0.058 | $58.000 |
In Stock 5,543 PCS
LM2903DR2G General Description
III. The LM2903DR2G, part of the LM393 series, offers dual independent precision voltage comparators that excel in both single and split supply operations. It boasts impressively low input offset voltage specifications of just 2.0 mV, making it an ideal component for a wide range of applications, including those in consumer, automotive, and industrial electronics
Features
- The LM29 series features ultra-low power consumption
- It operates over a wide supply voltage range from 2V to 36V
- This ensures stable performance under varying conditions
Application
- LM2903DR2G in power management
- Automotive voltage regulation
- Portable device use
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Part Status | Active | Compliance | PbAHP |
| Case Outline | 751-07 | MSL Type | 1 |
| MSL Temp (°C) | 260 | Container Type | REEL |
| Container Qty. | 2500 | ON Target | N |
| Channels | 2 | VCC Min (V) | 2 |
| VCC Max (V) | 36 | IO Typ (mA) | 16 |
| ICC Typ (mA) | 0.7 | tres Typ (ns) | 1500 |
| VIO Max (mV) | 7 | TA Min (°C) | -40 |
| TA Max (°C) | 105 | Pricing ($/Unit) | $0.0771Sample |
| Base Product Number | LM2903 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the LM2903DR2G?
A: To place an order for the LM2903DR2G, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the LM2903DR2G?
A: We offer a 1-year warranty on the LM2903DR2G. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of LM2903DR2G from Onsemi?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Onsemi manufacturers and authorized agents. All Onsemi suppliers must pass a qualification review before they can list their LM2903DR2G products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the LM2903DR2G chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Onsemi information page to find comprehensive details about the LM2903DR2G.
Q: Are the price and stock information for LM2903DR2G on Ovaga's platform accurate?
A: Inventory levels for Onsemi products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for LM2903DR2G?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the LM2903DR2G?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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Introduction to LM2903DR2G: The LM2903DR2G is an analog comparator from ON Semiconductor, designed for dual voltage applications with open-drain outputs. Key features include electromagnetic interference resistance, built-in hysteresis, ultra-low power consumption, high input impedance, low noise operation, and high accuracy. This versatile comparator finds applications in battery chargers, power management systems, voltage regulators, industrial control systems, automotive electronics, audio equipment, and portable devices.
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Equivalent
The equivalent products of LM2903DR2G include other dual voltage comparators from onsemi or similar manufacturers, such as LMV290 or MC34063A. -
Features
The LM2903DR2G is a versatile analog comparator featuring several key attributes:
**Electromagnetic Interference Resistance:** The LM29 series is designed to minimize external disturbances, ensuring reliable operation.
**Built-in Hysteresis and Improved Performance:** This feature helps prevent false triggering and ensures consistent performance even in noisy environments.
**Small Outline Package (SOIC-8) for Compact Integration:** The device's small size makes it ideal for integrating into compact systems while reducing overall system size.
**Ultra-Low Power Consumption with Wide Supply Range (2V to 36V):** This ensures stable performance under varying conditions, even with limited power supply. Overall, the LM2903DR2G offers a combination of noise reduction, precision comparison, and compact integration, making it suitable for various applications requiring robust analog signal processing. -
Pinout
The LM2903DR2G is a dual voltage comparator with an SOIC-8 package. It has the following pin functions:
Vcc (Pin 1): Power supply input, typically +5V or higher.
In+ (Pin 2): Positive input terminal for each voltage comparator.
In- (Pin 3): Negative input terminal for each voltage comparator.
Out+ (Pin 4): Open-drain output connected to the positive voltage comparator's output.
Out- (Pin 5): Open-drain output connected to the negative voltage comparator's output.
GND (Pin 6 & 7): Ground connection shared by all pins. Remember, open-drain outputs require an external pull-up resistor to be active. -
Manufacturer
The LM2903DR2G is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in designing and producing electronic components for various industries, including automotive, industrial control, and consumer electronics. Their focus on innovation and reliability makes them a trusted partner in the semiconductor market. -
Application Field
The LM2903DR2G is a versatile analog comparator used in various applications, including battery chargers, power management systems, voltage regulation, industrial control, automotive systems, audio equipment, and portable devices. Its open-drain outputs and wide input range make it adaptable to diverse settings. -
Package
The LM2903DR2G has a Package Type of SOIC-8, which is a small outline integrated circuit with eight leads.
Assembly Advice
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