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ADI OP291GS
Micro-power Integrated Circuit for Single Supply
Brands: Analog Devices Inc.
Mfr.Part #: OP291GS
Datasheet: OP291GS Datasheet (PDF)
Package/Case: SOIC-8
Product Type: Amplifier ICs
RoHS Status:
Stock Condition: 2014 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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OP291GS is a precision low noise operational amplifier manufactured by Analog Devices. It is specifically designed for applications requiring low input offset voltage and low input offset voltage drift. The OP291GS has a low offset voltage of 250 µV, ensuring accurate and reliable performance in precision applications.This operational amplifier has a wide operating voltage range from ±2.5V to ±18V, making it suitable for a variety of voltage requirements. The OP291GS also features a low input bias current of 1nA, minimizing errors in high impedance applications.With a unity gain bandwidth of 1 MHz and a low input voltage noise of 5 nV/√Hz, the OP291GS delivers high-quality signal processing capabilities. Additionally, this amplifier has a low supply current of 750 µA, making it energy-efficient for battery-powered applications.
Features
- Low noise precision operational amplifier
- Wide bandwidth: 45 MHz
- Low offset voltage: 200 μV
- Low input bias current: 80 pA
- Low input offset current: 2 pA
- Unity gain stable
Application
- Signal conditioning
- Low noise amplification
- Photodiode preamplifiers
- Instrumentation amplifiers
- Temperature measurement systems
- Pressure measurement systems
- Strain gauge amplifiers
- Medical instrumentation
- Industrial automation
- Data acquisition systems
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Operational Amplifiers - Op Amps | RoHS | N |
| Mounting Style | SMD/SMT | Package / Case | SOIC-8 |
| Number of Channels | 2 Channel | Supply Voltage - Max | 12 V, +/- 6 V |
| GBP - Gain Bandwidth Product | 3 MHz | SR - Slew Rate | 400 mV/us |
| Vos - Input Offset Voltage | 700 uV | Supply Voltage - Min | 2.7 V, +/- 1.35 V |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 125 C |
| Ib - Input Bias Current | 65 nA | Operating Supply Current | 800 uA |
| Shutdown | No Shutdown | en - Input Voltage Noise Density | 42 nV/sqrt Hz |
| Series | OP291 | Amplifier Type | General Purpose Amplifier |
| Brand | Analog Devices | Dual Supply Voltage | +/- 3 V, +/- 5 V |
| Height | 1.5 mm (Max) | In - Input Noise Current Density | 0.8 pA/sqrt Hz |
| Input Type | Rail-to-Rail | Length | 5 mm (Max) |
| Maximum Dual Supply Voltage | +/- 6 V | Minimum Dual Supply Voltage | +/- 1.35 V |
| Operating Supply Voltage | 3 V, 5 V, 9 V | Output Type | Rail-to-Rail |
| Product | Operational Amplifiers | Product Type | Op Amps - Operational Amplifiers |
| PSRR - Power Supply Rejection Ratio | 80 dB | Factory Pack Quantity | 98 |
| Subcategory | Amplifier ICs | Supply Type | Single, Dual |
| Technology | Bipolar | Type | General Purpose Amplifier |
| Voltage Gain dB | 96.9 dB | Width | 4 mm (Max) |
| Unit Weight | 0.019048 oz |
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 |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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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 | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% 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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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The OP291GS is a precision, low power operational amplifier chip manufactured by Analog Devices. It offers high accuracy and low noise performance, making it suitable for a wide range of precision analog applications. The chip also features low input offset voltage, low input bias current, and high slew rate, making it ideal for instrumentation and control applications.
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Equivalent
The equivalent products of OP291GS chip are Texas Instruments OPA2211, Analog Devices AD8629, and Maxim Integrated MAX4239. -
Features
1. Low offset voltage: 200 μV max 2. Low input bias current: 1 pA max 3. Wide supply voltage range: ±2 V to ±18 V 4. Low supply current: 120 μA max 5. Unity-gain stable 6. Rail-to-rail output 7. Single and dual versions available. -
Pinout
The OP291GS is a dual operational amplifier with 8 pins. Pin functions include inverting input (-), non-inverting input (+), output (OUT), positive power supply (+VS), negative power supply (-VS), and two offset nulling pins for fine tuning offset voltage (V+ and V-). -
Manufacturer
The OP291GS is manufactured by Analog Devices, Inc. (ADI), a semiconductor company that specializes in data conversion and signal processing technology.ADI is a global company that designs and manufactures integrated circuits for a variety of industries, including automotive, communications, and industrial applications. -
Application Field
The OP291GS operational amplifier is commonly used in low noise precision instrumentation applications, such as medical equipment, test and measurement devices, and data acquisition systems. It is also suitable for audio equipment, signal processing, and signal conditioning applications due to its high accuracy and low offset voltage. -
Package
The OP291GS chip is available in an 8-SOIC package with a surface mount form and measures 4.90mm x 3.90mm x 1.68mm in size.
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