Overview
The LT1009CD, manufactured by Texas Instruments, is a precision 2.5-V integrated reference circuit designed for applications requiring stable and accurate voltage references. This product is part of the voltage reference category and is particularly suited for automotive and industrial applications due to its robust performance and reliability. The LT1009CD stands out for its low dynamic impedance, wide operating current range, and excellent temperature stability, making it a competitive choice in the market for precision voltage references.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.5 | V | Nominal |
| Initial Accuracy | ±0.2 | % | Max |
| Temperature Coefficient | 35 | ppm/°C | Max |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOIC-8 | Plastic | |
| Pin Count | 8 | ||
| Output Current | 10 | mA | Max |
| Dynamic Impedance | 0.6 | Ω | Max |
Key Features
- Precision-trimmed 2.5-V shunt regulator
- Low dynamic impedance for enhanced stability
- Wide operating current range
- No adjustment required for minimum temperature coefficient
- Directly interchangeable with LM136
Applications
The LT1009CD is widely used in various fields including automotive electronics, industrial automation, and precision measurement systems. Its ability to provide a stable voltage reference makes it ideal for use in 5V system references, 8-bit ADC and DAC references, and power monitoring systems. Additionally, it is suitable for digital voltmeters and current loop measurement and control systems.
Q & A
What is the nominal output voltage of the LT1009CD?
The nominal output voltage is 2.5 V.
What is the maximum initial accuracy of the LT1009CD?
The maximum initial accuracy is ±0.2%.
What is the temperature coefficient of the LT1009CD?
The maximum temperature coefficient is 35 ppm/°C.
What is the operating temperature range of the LT1009CD?
The operating temperature range is -40 to 125 °C.
What package does the LT1009CD come in?
It comes in an SOIC-8 package.
How many pins does the LT1009CD have?
It has 8 pins.
What is the maximum output current of the LT1009CD?
The maximum output current is 10 mA.
What is the dynamic impedance of the LT1009CD?
The maximum dynamic impedance is 0.6 Ω.
Is the LT1009CD directly interchangeable with the LM136?
Yes, it is directly interchangeable with the LM136.
Does the LT1009CD require adjustment for minimum temperature coefficient?
No, it does not require adjustment for minimum temperature coefficient.
