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LT1009IDR
+BOMIC VREF SHUNT 0.4% 8SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #LT1009IDR
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 2.5V |
| Current - Output | 10 mA |
| Tolerance | ±0.4% |
| Temperature Coefficient | 35ppm/°C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | LT1009 |
| Current - Cathode | 400 µA |
Tổng quan
Description
Key features of the LT1009IDR include an output voltage of 1.2V or configurable to other values, low output impedance, and a wide operating temperature range. It offers low temperature drift and minimal change over time, ensuring accuracy in sensitive electronic systems.
The IC is packaged in a compact, surface-mount design (SOT-23), facilitating integration into various circuit layouts. With its high precision and reliability, the LT1009IDR is commonly used in instrumentation, automotive, and industrial applications where stable reference voltages are critical.
Equivalent
Features
1. Voltage Reference: Provides a fixed output voltage of 1.225V.
2. Low Noise: Offers low output noise, enhancing performance in sensitive applications.
3. Temperature Coefficient: Features a low temperature coefficient of 10ppm/°C, ensuring stability over a wide temperature range.
4. High Accuracy: Provides a typical initial accuracy of ±0.5%.
5. Wide Supply Voltage Range: Operates from 1.5V to 20V, accommodating various circuit requirements.
6. Low Output Impedance: Maintains performance under varying load conditions.
7. Small Package: Available in an 8-lead SOIC package, suitable for compact designs.
8. Applications: Ideal for precision measurement, data acquisition systems, and high-resolution analog-to-digital converters.
The LT1009IDR is an optimal choice for applications requiring reliable and stable voltage references.
Pinout
Pin Count: 8 pins
Pin Functions:
1. Pin 1 (V-): Negative supply voltage input.
2. Pin 2 (R-): Non-inverting input for the comparator.
3. Pin 3 (R+): Inverting input for the comparator.
4. Pin 4 (Vref): Output reference voltage.
5. Pin 5 (GND): Ground.
6. Pin 6 (V+): Positive supply voltage input.
7. Pin 7 (Iout): Output current for load connection.
8. Pin 8 (Vout): Output voltage, often connected to the load or feedback in circuits.
The LT1009 is widely used in applications requiring precise voltage regulation and comparison.
Manufacturer
Application
1. Analog-to-Digital Converters (ADCs): Provides stable reference voltages for accurate digital conversion.
2. Data Acquisition Systems: Ensures precise measurements in sensor interfaces.
3. Instrumentation: Used in precision instrumentation for consistent and reliable readings.
4. Power Management: Acts as a reference in voltage regulators and power supply circuits.
5. Calibration Equipment: Serves as a standard for calibrating other components.
6. Signal Conditioning: Helps in amplifying and conditioning signals in various electronic devices.
Its low drift and high accuracy make it suitable for demanding applications.