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CA3140AMZ
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ManufacturerRenesas Electronics America Inc
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Mfr. Part #CA3140AMZ
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In Stock5273
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 1 |
| SlewRate | 9V/µs |
| GainBandwidthProduct | 4.5 MHz |
| Current-InputBias | 10 pA |
| Voltage-InputOffset | 2 mV |
| Current-Supply | 4mA |
| Current-Output/Channel | 40 mA |
| Voltage-SupplySpan(Min) | 4 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The CA3140AMZ offers high input impedance due to its MOSFET input stage, while its bipolar output stage provides high-speed operation. This combination is ideal for precision amplification and integration into various analog signal processing systems. It operates over a wide range of supply voltages, enhancing its versatility in different circuit designs.
The amplifier is commonly used in applications such as medical instrumentation, industrial controls, and automotive systems, where reliable and precise analog performance is required. Its robust construction and flexibility make it a popular choice for engineers looking to design circuits with both high performance and reliability.
Equivalent
Features
1. Input Characteristics: High input impedance and low input current due to MOSFET input stages, making it ideal for interfacing with high-impedance sources.
2. Output Capabilities: Bipolar transistor output stages allow for high-speed performance and drive capabilities, suitable for a wide range of loads.
3. Operating Voltage: Wide supply voltage range, enhancing versatility for various applications.
4. High Slew Rate: The CA3140AMZ offers a high slew rate, which is beneficial for fast and large signal processing.
5. Low Power Consumption: Designed for efficiency, reducing power requirements in battery-operated devices.
6. Rail-to-Rail Output: Provides near-rail-to-rail output voltage swings, maximizing the dynamic range.
7. Stability: Excellent stability across different temperature and supply voltage conditions.
These features make the CA3140AMZ suitable for applications in audio processing, sensor interfacing, and precision analog computations. Its robustness and versatility make it a popular choice in both consumer electronics and industrial applications.
Pinout
1. Pin 1 (Offset Null): Used to nullify the offset voltage.
2. Pin 2 (Inverting Input): Receives the input signal that is inverted at the output.
3. Pin 3 (Non-Inverting Input): Receives the input signal that is not inverted.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Offset Null): Used in conjunction with Pin 1 for offset voltage adjustment.
6. Pin 6 (Output): Outputs the amplified signal.
7. Pin 7 (V+): Positive power supply voltage.
8. Pin 8 (Strobe): Allows the output to be disabled or "strobed" to a low state.
The CA3140AMZ is used in applications requiring high-speed, low-power, and high-input impedance, such as in integrators, sample-and-hold circuits, and other precision instruments.