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AD820BRZ
+Lista de MateriaisIC OPAMP JFET 1 CIRCUIT 8SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD820BRZ
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Pacote SOIC-8
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Em Estoque5309
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Part Status | Active |
| Amplifier Type | J-FET |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 3V/µs |
| Gain Bandwidth Product | 1.9 MHz |
| Current - Input Bias | 2 pA |
| Voltage - Input Offset | 300 µV |
| Supply Current | 700µA |
| Current - Output / Channel | 20 mA |
| Voltage - Supply Span(Min) | 5 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the AD820BRZ include:
- Low Input Offset Voltage: Typically around 1 mV, ensuring accurate signal amplification.
- Low Noise: Provides a low input noise voltage, suited for sensitive signal applications.
- Wide Supply Voltage Range: Operates from ±5V to ±15V, offering flexibility in various circuit designs.
- High Slew Rate: Ensures fast response to input changes, advantageous in dynamic environments.
- Low Power Consumption: Helps in battery-powered and energy-efficient applications.
The AD820BRZ is commonly used in instrumentation, medical devices, and industrial control systems. Its reliability and performance are ideal for tasks requiring precise measurements and control. The "BRZ" in its designation indicates a specific package type and temperature range, with the "Z" typically denoting RoHS compliance.
Equivalent
1. OPA277 from Texas Instruments – A precision op-amp with similar characteristics.
2. LT1001 from Analog Devices – Offers low input offset voltage.
3. OP07 from Analog Devices/Texas Instruments – Known for low input offset voltage.
4. LM358 from Texas Instruments – Dual op-amp with similar applications, though not a direct spec match.
Always check specific electrical characteristics and pin configurations to ensure compatibility.
Features
Pinout
1. Pin 1 (Offset Null): Used to adjust the offset voltage.
2. Pin 2 (Inverting Input, -IN): The inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input, +IN): The non-inverting input terminal of the op-amp.
4. Pin 4 (V-): The negative power supply terminal.
5. Pin 5 (Offset Null): Another pin used to adjust the offset voltage.
6. Pin 6 (Output): The output terminal of the op-amp.
7. Pin 7 (V+): The positive power supply terminal.
8. Pin 8 (NC): Typically not connected internally.
The AD820BRZ is designed for precision amplification, offering low input offset voltage and low input bias current, making it suitable for applications requiring accurate low-level signal processing.
Manufacturer
Application
1. Biomedical Instruments: For monitoring and amplifying small biopotential signals.
2. Industrial Process Controls: Used in sensor signal conditioning.
3. Precision Data Acquisition: Ideal for high-accuracy data logging systems.
4. Weigh Scales: For precise measurement in load cell applications.
5. Thermocouple Amplifiers: Suitable for temperature sensing and control.
6. Strain Gauge Amplification: Enhances signals from strain gauges in stress analysis.
7. Transducer Interface: Interfaces with various sensors for signal amplification.
The AD820BRZ is valued for its low offset voltage, low noise, and high common-mode rejection ratio, making it suitable for these precision applications.