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ADA4522-2ARMZ
+BOMIC OPAMP ZERO-DRIFT 2 CIRC 8MSOP
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メーカーテキサス・インスツルメンツ
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メーカー品番 #ADA4522-2ARMZ
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データシート ADA4522-2ARMZ DataSheet
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パッケージ MSOP8
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在庫状況7005
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | Zero-Drift |
| NumberofCircuits | 2 |
| OutputType | Rail-to-Rail |
| SlewRate | 1.7V/µs |
| GainBandwidthProduct | 2.7 MHz |
| -3dbBandwidth | 6.5 MHz |
| Current-InputBias | 50 pA |
| Voltage-InputOffset | 1.5 µV |
| Current-Supply | 830µA (x2 Channels) |
| Current-Output/Channel | 32 mA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 55 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概要
Description
Key features include:
- Low offset voltage: Typically around 5 µV, which ensures accurate performance in precision applications.
- Low noise: 5.6 nV/√Hz at 1 kHz, making it suitable for low-noise signal processing.
- Wide bandwidth: 10 MHz, supporting fast signal processing needs.
- Rail-to-rail input and output, allowing for full voltage range utilization in a given application.
- Low input bias current, enhancing its performance in high-impedance circuits.
- Wide supply voltage range: 4.5 V to 36 V, offering flexibility for various power supply configurations.
The ADA4522-2ARMZ is commonly used in instrumentation, sensor interfaces, and other applications where precision and low noise are critical. It comes in a compact MSOP package, making it suitable for space-constrained designs.
Equivalent
1. OPA2188 from Texas Instruments - a low noise, precision op-amp.
2. LT6016 from Analog Devices (formerly Linear Technology) - offers low noise and precision.
3. MCP6V11 from Microchip - features low offset voltage and low noise, though specifications may vary slightly.
Always verify specific application requirements and specifications when selecting equivalents.
Features
1. Low Input Offset Voltage: It offers a very low offset voltage of 5 µV, which enhances precision in applications.
2. Low Noise: The amplifier boasts low voltage noise density, making it ideal for noise-sensitive applications.
3. Rail-to-Rail Output: This feature provides a wide output swing, improving dynamic range.
4. Supply Voltage Range: It operates with a wide supply voltage range from 4.5 V to 55 V, offering flexibility in various circuit designs.
5. Low Input Bias Current: This characteristic ensures minimal interference with high-impedance sources.
6. High Open-Loop Gain: This allows for precise gain configurations and improved performance in feedback loops.
7. Temperature Stability: The device maintains performance across a wide temperature range (-40°C to +125°C), ensuring reliability.
8. Dual Amplifier Configuration: The ADA4522-2ARMZ includes two amplifiers in a single package, saving space and cost.
These features make it suitable for precision applications such as sensor interfaces, instrumentation, and data acquisition systems.
Pinout
1. OUT A (Pin 1): Output of the first operational amplifier.
2. -IN A (Pin 2): Inverting input of the first operational amplifier.
3. +IN A (Pin 3): Non-inverting input of the first operational amplifier.
4. V- (Pin 4): Negative power supply voltage.
5. +IN B (Pin 5): Non-inverting input of the second operational amplifier.
6. -IN B (Pin 6): Inverting input of the second operational amplifier.
7. OUT B (Pin 7): Output of the second operational amplifier.
8. V+ (Pin 8): Positive power supply voltage.
The ADA4522-2ARMZ is known for its low offset voltage and low noise, making it suitable for high precision applications.