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AD8220BRMZ
+StücklisteIC INST AMP 1 CIRCUIT 8MSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD8220BRMZ
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Datenblatt AD8220BRMZ DataSheet
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Paket 8-TSSOP
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Auf Lager5173
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Bulk,Tube |
| ProductStatus | Active |
| AmplifierType | Instrumentation |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 2V/µs |
| -3dbBandwidth | 1.5 MHz |
| Current-InputBias | 10 pA |
| Voltage-InputOffset | 125 µV |
| Current-Supply | 750µA |
| Current-Output/Channel | 15 mA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Übersicht
Description
Key features include:
- High CMRR: Ensures excellent rejection of common-mode signals.
- Low Offset Voltage: Enhances accuracy by minimizing error.
- Adjustable Gain: Gain can be set with a single resistor, offering flexibility in design.
- Wide Supply Range: Operates with a dual supply (±1.35 V to ±18 V) or a single supply (2.7 V to 36 V), accommodating various system requirements.
- Rail-to-Rail Output: Maximizes the usable output range.
- Temperature Stability: Maintains performance across a broad temperature range.
The AD8220BRMZ is housed in an MSOP-8 package, making it compact and suitable for space-constrained applications. Its robust design ensures reliability in challenging environments, making it a preferred choice for applications requiring precision signal conditioning.
Equivalent
1. INA828 from Texas Instruments
2. MAX4462 from Maxim Integrated
3. LT1167 from Analog Devices (formerly Linear Technology)
4. MCP6N16 from Microchip Technology
These alternatives offer similar functionality, but differences in specifications should be reviewed to ensure they meet specific application requirements.
Features
1. Gain Range: Adjustable gain from 1 to 1000, which can be easily set using a single external resistor, offering flexibility in applications.
2. High Accuracy: Low offset voltage (80 µV max) and low offset voltage drift (1 µV/°C max) ensure high accuracy and stability over temperature variations.
3. Low Noise: Low input noise of 8 nV/√Hz at 1 kHz is suitable for noise-sensitive applications.
4. Wide Supply Range: Operates on dual supplies ranging from ±2.3 V to ±18 V, accommodating various power supply configurations.
5. High CMRR: Offers high common-mode rejection ratio (CMRR) of 80 dB at G=1, enhancing the ability to reject common-mode signals.
6. Bandwidth: Provides a wide bandwidth of 1.5 MHz for gain = 1, supporting high-speed applications.
7. Small Package: Available in an 8-lead MSOP package, allowing for compact designs.
These features make the AD8220BRMZ suitable for applications in medical instrumentation, data acquisition, and industrial process controls.
Pinout
1. Pin 1 (RG1): Gain resistor terminal. Connect a resistor between RG1 and RG2 (Pin 8) to set the gain.
2. Pin 2 (V-): Negative power supply input.
3. Pin 3 (REF): Reference voltage input. Used to level-shift the output.
4. Pin 4 (VIN-): Inverting input.
5. Pin 5 (VIN+): Non-inverting input.
6. Pin 6 (VOUT): Output voltage.
7. Pin 7 (V+): Positive power supply input.
8. Pin 8 (RG2): Gain resistor terminal (complement to RG1).
The device is known for its excellent DC performance, low noise, and low distortion, making it suitable for precision sensor signal conditioning applications.
Manufacturer
Application
1. Medical Instrumentation: For precise sensor data acquisition, such as ECG and blood pressure monitoring.
2. Industrial Automation: In strain gauge and load cell signal conditioning.
3. Data Acquisition Systems: For accurate analog-to-digital conversion.
4. Test and Measurement Equipment: In systems requiring low noise and high linearity.
5. Weigh Scales: For precision weight measurements.
6. Sensor Interfaces: Enhancing signal transmission from various sensors.
7. Aerospace and Defense: In systems demanding robust and reliable performance.
These applications benefit from the AD8220BRMZ’s low noise, high gain accuracy, and wide operating temperature range.