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LT1185CQ
+BOM-
ManufacturerAnalog Devices
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Mfr. Part #LT1185CQ
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In Stock2156
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Specifications
| Attribute | Value |
| Series | LT1185 |
| Brand | Analog Devices |
| Product Type | LDO Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| Product | Linear Regulators |
| Type | Negative Linear Regulator |
| Minimum Operating Temperature | 0 C |
| Maximum Operating Temperature | + 70 C |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Package / Case | DDPAK-5 |
| Height | 4.57 mm |
| Output Voltage | 5 V |
| Load Regulation | 0.05 % |
| Current - Output | 3 A |
| Number of Outputs | 1 Output |
| Input Voltage - Min | - 35 V |
| Input Voltage - Max | - 4.2 V |
| Current - Supply | 2.5 mA |
| Ib - Input Bias Current | 700 nA |
| Polarity | Negative |
| Current - Quiescent (Iq) | 2.5 mA |
| Output Type | Fixed |
| Dropout Voltage | 750 mV |
| Voltage Dropout (Max) | 1 V |
| Line Regulation | 0.002 %/V |
| Reference Voltage | 2.37 V |
Overview
Description
The amplifier operates from a single or dual power supply, allowing flexibility in design. It offers a high gain accuracy and stability over temperature, ensuring reliable performance in critical applications. The LT1185CQ also has a wide bandwidth and fast settling time, which enhances its utility in fast-paced data environments.
Overall, the LT1185CQ is a robust choice for engineers seeking precision amplification with minimal distortion and noise, contributing to improved accuracy and reliability in measurement systems.
Equivalent
Features
1. Voltage Reference: Provides a stable output voltage, typically 1.2V, with low temperature coefficient and minimal output drift.
2. High Accuracy: Offers low offset voltage and low bias current, ensuring precise signal processing.
3. Low Noise: Features low noise characteristics, making it suitable for sensitive applications.
4. Wide Supply Range: Operates over a broad supply voltage range, enhancing flexibility in system design.
5. High Slew Rate: Capable of fast response times, allowing it to handle rapid signal changes effectively.
6. Low Power Consumption: Designed to be energy-efficient, making it ideal for battery-powered devices.
7. Temperature Stability: Maintains performance across varying temperatures, suitable for demanding environments.
8. Package Options: Available in various package types for easy integration into different circuit designs.
These features make the LT1185CQ suitable for applications such as data acquisition systems, sensor interfacing, and precision instrumentation.
Pinout
Pin Functions:
1. Offset Null (Pin 1): Used for offset voltage adjustment.
2. Inverting Input (Pin 2): The input where the signal is applied in an inverting configuration.
3. Non-Inverting Input (Pin 3): The input where the signal is applied in a non-inverting configuration.
4. Output (Pin 4): The amplified output signal.
5. Negative Supply Voltage (Pin 5): Connects to the negative power supply.
6. Positive Supply Voltage (Pin 6): Connects to the positive power supply.
7. NC (Pin 7): No connection; typically unused.
8. Compensation (Pin 8): Used for frequency compensation to ensure stability in certain applications.
The LT1185CQ is suitable for applications requiring high speed and precision, such as active filters, high-speed data acquisition systems, and signal conditioning.
Manufacturer
Analog Devices focuses on designing and manufacturing products that enhance connectivity, performance, and precision in electronic systems. The company’s portfolio includes amplifiers, data converters, sensors, and power management solutions, among others. With a strong emphasis on research and development, Analog Devices is recognized for pushing the boundaries of analog technology and providing robust solutions for complex engineering challenges.
Application
1. Medical Devices: For amplifying small signals from sensors in ECG, EEG, and other diagnostic equipment.
2. Industrial Automation: In sensor signal conditioning for pressure, temperature, and strain gauge applications.
3. Data Acquisition Systems: For accurate signal measurement and processing in various monitoring systems.
4. Weighing Scales: To amplify low-level signals from load cells.
5. Transducer Interfaces: In connecting sensors to analog-to-digital converters (ADCs).
Its high precision and low noise characteristics make it suitable for these critical applications.