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ADI AD820AR
The AD820AR is a single precision amplifier featuring rail-to-rail output capability, able to operate with a power supply range of ±18V/36V
Brands: Analog Devices Inc.
Mfr.Part #: AD820AR
Datasheet: AD820AR Datasheet (PDF)
Package/Case: SOIC-8
Product Type: Amplifier ICs
RoHS Status:
Stock Condition: 3241 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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The AD820AR is a precision, low power FET input operational amplifier manufactured by Analog Devices. It features high accuracy, low input bias current, and low offset voltage, making it suitable for applications demanding precise signal amplification. With a wide operating voltage range of ±1.35V to ±18V and a low supply current of 500µA per amplifier, it's suitable for battery-powered and low-power applications. The AD820AR offers rail-to-rail output swing capability, enabling it to work effectively with low voltage signals. Its FET input design ensures high input impedance and low input current, making it ideal for sensor interfaces and instrumentation amplifiers. The device comes in an industry-standard 8-pin SOIC package, making it easy to integrate into various circuit designs.
Features
- Single-supply operation
- Low input offset voltage: 50 μV max
- Low input bias current: 1 pA max
- Low input voltage noise: 6 nV/√Hz
- Unity-gain stable
- Low power consumption: 200 μA max
Application
- Instrumentation amplifiers
- Bridge amplifiers
- Sensor amplifiers
- Transducer amplifiers
- Medical instrumentation
- Audio amplifiers
- Industrial control systems
- Data acquisition systems
- Test and measurement equipment
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Precision Amplifiers | RoHS | N |
| Series | AD820 | Number of Channels | 1 Channel |
| GBP - Gain Bandwidth Product | 1.8 MHz | SR - Slew Rate | 3 V/us |
| CMRR - Common Mode Rejection Ratio | 80 dB | Ib - Input Bias Current | 10 pA |
| Vos - Input Offset Voltage | 100 uV | en - Input Voltage Noise Density | 25 nV/sqrt Hz |
| Supply Voltage - Max | 36 V, +/- 18 V | Supply Voltage - Min | 5 V, +/- 2.5 V |
| Operating Supply Current | 900 uA | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C | Shutdown | No Shutdown |
| Mounting Style | SMD/SMT | Package / Case | SOIC-8 |
| Brand | Analog Devices | Dual Supply Voltage | +/- 3 V, +/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V |
| Height | 1.5 mm | Length | 5 mm |
| Maximum Dual Supply Voltage | +/- 18 V | Minimum Dual Supply Voltage | +/- 2.5 V |
| Operating Supply Voltage | 5 V to 36 V | Output Type | Rail-to-Rail |
| Pd - Power Dissipation | 1 W | Product | Precision Amplifiers |
| Product Type | Precision Amplifiers | PSRR - Power Supply Rejection Ratio | 80 dB |
| Factory Pack Quantity | 98 | Subcategory | Amplifier ICs |
| Type | General Purpose Amplifier | Voltage Gain dB | 120 dB |
| Width | 4 mm |
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 AD820AR is a precision, low power, single-supply operational amplifier chip made by Analog Devices. It has a wide input voltage range, low offset voltage, and low noise making it ideal for precision instrumentation and signal conditioning applications. With a rail-to-rail output and high output current capability, the AD820AR is versatile and suitable for a wide range of applications.
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Equivalent
The equivalent products of the AD820AR chip are the AD820BR and AD820CR. These are also low-power, precision, single-supply operational amplifiers. They offer similar specifications and performance characteristics to the AD820AR chip. -
Features
The AD820AR is a low power, high speed, general-purpose operational amplifier with rail-to-rail output swing. It has a low input bias current, high current drive capability, and low noise. This op-amp is ideal for applications that require a wide bandwidth and low power consumption. -
Pinout
The AD820AR is a dual precision operational amplifier with 8 pins. Its functions include high performance, low noise amplification for precision applications needing good stability and low input bias current. -
Manufacturer
Analog Devices, Inc. is the manufacturer of the AD820AR. Analog Devices, Inc. is an American multinational semiconductor company specializing in data conversion and signal processing technology. They design and manufacture analog integrated circuits used in various electronic systems and products for industries such as automotive, healthcare, and communications. -
Application Field
The AD820AR is commonly used in precision instrumentation, audio amplifiers, data acquisition systems, industrial automation, and medical devices. It can also be used in low power battery-operated devices, sensor interfaces, and transducer applications that require low input bias current and low offset voltage amplifiers. -
Package
The AD820AR chip is in the SOIC packaging type, with 8 pins in a surface-mount form. Its size measures 3.9mm x 4.9mm x 1.5mm.
Datasheet PDF
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