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LT1039CN
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HerstellerNXP Halbleiter
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Herstellerteil #LT1039CN
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Spezifikationen
| Attribut | Wert |
| Brand | NXP Semiconductors |
| Product Type | ARM Microcontrollers - MCU |
| Subcategory | Microcontrollers - MCU |
| Package / Case | HVQFN-33 |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 105 C |
| Core | ARM Cortex M0+ |
| Program Memory Size | 16 kB |
| Data RAM Size | 2 kB |
| Maximum Clock Frequency | 15 MHz |
| ADC Resolution | 12 bit |
| Number of I/Os | 17 I/O |
| Supply Voltage - Min | 1.71 V |
| Supply Voltage - Max | 3.6 V |
| Mounting Style | SMD/SMT |
| Data Bus Width | 32 bit |
| Series | LPC802 |
| Interface Type | I2C, SPI, USART |
| Number of Timers/Counters | 1 Timer |
| Program Memory Type | Flash |
| Data RAM Type | SRAM |
| Product | MCUs |
| Watchdog Timers | Watchdog Timer, Windowed |
| Data ROM Size | 16 kB |
| Data ROM Type | EEPROM |
Übersicht
Description
The LT1039CN can deliver a fixed output voltage of either 1.225V or 2.5V, depending on the specific version. It boasts low noise and high power supply rejection, which enhances its performance in noisy environments. The IC is housed in a 8-lead DIP package, making it suitable for both prototyping and production applications.
Key features include low output impedance, excellent load regulation, and the ability to operate within a wide supply voltage range. Overall, the LT1039CN is an ideal choice for applications requiring high precision and stability in voltage reference.
Equivalent
Features
1. Voltage Reference: Outputs a stable reference voltage of 1.25V.
2. Low Noise: Excellent noise performance with low thermal and voltage noise, ensuring precise measurements.
3. Temperature Stability: High temperature coefficient stability, typically around 10 ppm/°C, ensuring performance across varying temperatures.
4. Wide Operating Range: Operates from a supply voltage of 2.5V to 40V, making it versatile for different applications.
5. Low Output Impedance: Provides low output impedance, improving load regulation and transient response.
6. Pin Compatibility: Compatible with multiple industry-standard packages, facilitating easy integration into existing designs.
These features make the LT1039CN suitable for precision analog applications, data acquisition systems, and instrumentation.
Pinout
Pin Configuration:
1. Non-inverting Input (+): Receives the positive input signal.
2. Inverting Input (−): Receives the negative input signal.
3. Output: Provides the output signal, indicating which input is higher.
4. V-: Negative power supply connection.
5. V+: Positive power supply connection.
6. Compensation: Used for frequency compensation (optional).
7. NC: No connection (not used).
8. NC: No connection (not used).
Function:
The LT1039CN operates as a high-speed voltage comparator. It compares two input voltages and outputs a high or low signal based on the comparison. It's designed for applications requiring fast response times and is suitable for signal conditioning, analog-to-digital conversion, and peak detection in various electronic circuits.
Manufacturer
The LT1039CN is a precision voltage reference and comparator used in applications requiring high accuracy and low noise. Analog Devices is known for its innovation and quality in analog and mixed-signal technologies, making it a key player in the semiconductor industry.
Application
1. Data Acquisition Systems: Providing stable reference voltages for ADCs and DACs.
2. Instrumentation: Used in sensitive measurement devices for accurate readings.
3. Industrial Control Systems: Ensuring consistent voltage levels in control loops.
4. Telecommunications: Stabilizing signal levels in communication equipment.
5. Medical Devices: Maintaining precise voltage references in diagnostic equipment.
6. Power Supply Regulation: Improving performance in linear regulators and switching supplies.
Overall, it is ideal for applications requiring high accuracy and low temperature drift.