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OPA2244UA
+BOMIC OPAMP GP 2 CIRCUIT 8SOIC
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #OPA2244UA
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재고4554
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사양
| 속성 | 가치 |
| Series | MicroAmplifier™ |
| Part Status | Obsolete |
| Base Product Number | OPA2244 |
| Amplifier Type | Standard (General Purpose) |
| Number of Circuits | 2 |
| Slew Rate | 0.1V/µs |
| Gain Bandwidth Product | 430 kHz |
| Current - Input Bias | 10 nA |
| Voltage - Input Offset | 700 µV |
| Current - Supply | 40µA (x2 Channels) |
| Voltage - Supply Span (Min) | 2.2 V |
| Voltage - Supply Span (Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Tube |
| Current - Output / Channel | 25 mA |
개요
Description
Key specifications include a wide supply voltage range (±2.25V to ±18V), low input bias current, and a high open-loop gain. The OPA2244UA also boasts a low total harmonic distortion (THD) and excellent common-mode rejection, enhancing its performance in high-fidelity audio and instrumentation applications.
The device is packaged in a small outline (SOIC) form factor, which facilitates easy integration into compact designs. Its rail-to-rail output capability allows it to drive loads near the supply rails, maximizing dynamic range.
Overall, the OPA2244UA is ideal for engineers seeking robust and accurate amplification solutions in demanding environments.
Equivalent
1. OPA2134 - High-performance audio op-amp.
2. OPA227 - Low-noise, low-drift op-amp.
3. AD8620 - Precision op-amp with low offset.
4. LT1007 - Precision op-amp with low bias current.
5. MCP602 - Low-cost dual op-amp with rail-to-rail input/output.
Check datasheets for specific electrical characteristics to ensure compatibility for your application.
Features
1. Low Offset Voltage: With a typical offset voltage of 0.2 mV, it ensures high accuracy in signal processing.
2. Wide Supply Voltage Range: Operates with dual supplies from ±2.5V to ±18V, or a single supply from 5V to 36V.
3. Low Noise: Low voltage noise density of 15 nV/√Hz at 1 kHz, making it suitable for low-level signal applications.
4. High Slew Rate: Typically 0.2 V/µs, allowing for faster signal response.
5. Rail-to-Rail Output: Outputs can swing close to the supply rails, maximizing dynamic range.
6. High Gain Bandwidth Product: Approximately 1 MHz, facilitating a range of applications including filtering and amplification.
7. Low Power Consumption: Consumes only 1 mA of quiescent current per amplifier, which is ideal for battery-operated devices.
These features make the OPA2244UA suitable for instrumentation, active filters, and other precision applications.
Pinout
The 14 pins of the OPA2244UA are designated as follows:
1. Offset Null: Adjusts the output offset voltage.
2. Inverting Input (A): Input for the first op-amp.
3. Non-inverting Input (A): Input for the first op-amp.
4. Output (A): Output for the first op-amp.
5. V- (Negative Supply): Connects to the negative power supply.
6. V+ (Positive Supply): Connects to the positive power supply.
7. Non-inverting Input (B): Input for the second op-amp.
8. Inverting Input (B): Input for the second op-amp.
9. Output (B): Output for the second op-amp.
10. Inverting Input (C): Input for the third op-amp.
11. Non-inverting Input (C): Input for the third op-amp.
12. Output (C): Output for the third op-amp.
13. Inverting Input (D): Input for the fourth op-amp.
14. Non-inverting Input (D): Input for the fourth op-amp.
This structure supports diverse circuit designs in analog applications.
Manufacturer
Application
1. Signal Conditioning: Amplifying low-level signals in sensor applications.
2. Data Acquisition Systems: Serving as an input stage for ADCs due to its low offset voltage and drift.
3. Active Filters: Implementing high-performance filters in audio and communication systems.
4. Instrumentation: Used in medical devices and industrial instrumentation for precise measurements.
5. Feedback Control Systems: Enhancing stability and performance in control loops.
Its low power consumption and wide bandwidth make it suitable for battery-operated devices as well.