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AD8421ARZ
INST Amp Single ±18V/36V 8-Pin SOIC N Tube
Brands: Analog Devices Inc.
Mfr.Part #: AD8421ARZ
Datasheet: AD8421ARZ Datasheet (PDF)
Package/Case: 8-SOIC(0.154",3.90mmWidth)
RoHS Status:
Stock Condition: 7535 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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The AD8421 is a low cost, low power, extremely low noise, ultralow bias current, high speed instrumentation amplifier that is ideally suited for a broad spectrum of signal conditioning and data acquisition applications. This product features extremely high CMRR, allowing it to extract low level signals in the presence of high frequency common-mode noise over a wide temperature range.
Features
- Low power
- 2.3 mA maximum supply current
- Low noise
- 3.2 nV/√Hz maximum input voltage noise at 1 kHz
- 200 fA/√Hz current noise at 1 kHz
- Excellent ac specifications
- 10 MHz bandwidth (G = 1)
- 2 MHz bandwidth (G = 100)
- 0.6 µs settling time to 0.001% (G = 10)
- 80 dB CMRR to 20 kHz (G = 1)
- 35 V/µs slew rate
- High precision dc performance (AD8421BRZ)
- 94 dB CMRR minimum (G = 1)
- 0.2 μV/°C maximum input offset voltage drift
- 1 ppm/°C maximum gain drift (G = 1)
- 500 pA maximum input bias current
- Inputs protected to 40 V from opposite supply
- ±2.5 V to ±18 V dual supply (5 V to 36 V single supply)
Application
- Medical instrumentation
- Precision data acquisition
- Microphone preamplification
- Vibration analysis
- Multiplexed input applications
- ADC driver
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Package | Tube | Product Status | Active |
| Amplifier Type | Instrumentation | Number of Circuits | 1 |
| Slew Rate | 35V/µs | -3db Bandwidth | 10 MHz |
| Current - Input Bias | 1 nA | Voltage - Input Offset | 60 µV |
| Current - Supply | 2mA | Current - Output / Channel | 65 mA |
| Voltage - Supply Span (Min) | 5 V | Voltage - Supply Span (Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C | Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | Supplier Device Package | 8-SOIC |
| Base Product Number | AD8421 |
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 | |
|---|---|---|
 |
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 AD8421ARZ is a precision instrumentation amplifier chip designed for applications requiring high accuracy in sensor signal conditioning, medical devices, and industrial automation. It features low offset voltage, low noise, and high common-mode rejection, making it ideal for amplifying small signals in noisy environments.
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Equivalent
Some equivalent products of the AD8421ARZ chip include the MAX4213, INA114, and LTC2051 voltage feedback instrumentation amplifier chips. These chips offer similar specifications and functionality for precision instrumentation amplifier applications. -
Features
AD8421ARZ is a low noise, precision, instrumentation amplifier from Analog Devices. It has a wide input voltage range, high common-mode rejection ratio, high precision, and low offset voltage. It is ideal for applications requiring accurate signal amplification in instruments and industrial control systems. -
Pinout
AD8421ARZ is a precision, low power, low noise instrumentation amplifier with a gain range of 1 to 1000. It has 8 pins: V+, V-, IN+, IN-, REF, RG, OUT, and GND. V+ and V- are power supply pins, IN+ and IN- are input pins, REF is the reference input, RG is the gain setting pin, OUT is the output pin, and GND is ground. -
Manufacturer
The manufacturer of AD8421ARZ is Analog Devices, Inc. It is an American multinational semiconductor company specializing in data conversion and signal processing technology. Analog Devices produces a wide range of integrated circuits and semiconductor products for a variety of applications including industrial, automotive, communications, and healthcare. -
Application Field
The AD8421ARZ is commonly used in medical instrumentation, test and measurement equipment, precision data acquisition systems, and industrial process control applications. Its high precision, low offset and drift, and low noise characteristics make it well-suited for amplifying small signals in precision measurement and sensing applications. -
Package
The AD8421ARZ chip is in a Rail-to-Rail Instrumentation Amplifier in a SOIC package with 8 pins. It has a form factor of Surface Mount and a size of 4.9mm x 3.9mm x 1.9mm.
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