Overview
The REF1004I-2.5 is a high-accuracy, two-terminal bandgap reference diode designed by Texas Instruments. This component is part of the REF1004 series, which is known for its outstanding temperature characteristics and low power consumption. The REF1004I-2.5 is specifically tailored for applications requiring a stable 2.5V reference voltage across a wide temperature range.
Key Specifications
| Parameter | Conditions | Min | Max | Units | |
|---|---|---|---|---|---|
| Reference Voltage | IR = 100µA | 2.480 | 2.500 | 2.511 | V |
| Average Temperature Coefficient | IMIN ≤ IR ≤ 20mA | 20 | 20 | 20 | ppm/°C |
| Minimum Operation Current | 8 | 10 | 12 | µA | |
| Reverse Breakdown Current | IMIN ≤ IR ≤ 1mA | 1 | 1 | mV | |
| Voltage Change with Current | 1mA ≤ IR ≤ 20mA | 1.5 | mV | ||
| Operating Temperature Range | -40°C | 85°C | °C | ||
| Storage Temperature | -65°C | 150°C | °C | ||
| Lead Temperature (soldering, 10s) | 300°C | °C | |||
| Package | 8-Pin SOIC |
Key Features
- High Accuracy: The REF1004I-2.5 offers a precise reference voltage of 2.5V with a tight tolerance.
- Low Temperature Drift: With an average temperature coefficient of 20 ppm/°C, this component ensures stable performance across a wide temperature range.
- Micropower Operation: It operates with a minimum current of 8µA, making it suitable for low-power applications.
- Compact Packaging: Available in an 8-pin SOIC package, which is surface-mountable and RoHS compliant.
- Wide Operating Temperature Range: Operates from -40°C to 85°C, making it versatile for various environmental conditions.
Applications
- Power Management Systems: Ideal for voltage regulation and reference in power management circuits.
- Industrial Control Systems: Suitable for applications requiring stable voltage references in industrial environments.
- Medical Devices: Can be used in medical equipment where precise voltage references are critical.
- Aerospace and Defense: Applicable in systems that require high reliability and stability over a wide temperature range.
- Automotive Systems: Useful in automotive electronics for reliable voltage referencing.
Q & A
- What is the reference voltage of the REF1004I-2.5?
The reference voltage of the REF1004I-2.5 is 2.5V, with a typical value of 2.500V and a range of 2.480V to 2.511V. - What is the average temperature coefficient of the REF1004I-2.5?
The average temperature coefficient is 20 ppm/°C. - What is the minimum operation current for the REF1004I-2.5?
The minimum operation current is 8µA. - What is the operating temperature range of the REF1004I-2.5?
The operating temperature range is from -40°C to 85°C. - Is the REF1004I-2.5 RoHS compliant?
Yes, the REF1004I-2.5 is RoHS compliant. - What type of package does the REF1004I-2.5 come in?
The REF1004I-2.5 comes in an 8-pin SOIC package. - What is the storage temperature range for the REF1004I-2.5?
The storage temperature range is from -65°C to 150°C. - Can the REF1004I-2.5 be used in life support devices?
No, Texas Instruments does not authorize or warrant the use of the REF1004I-2.5 in life support devices and/or systems. - What is the lead temperature for soldering the REF1004I-2.5?
The lead temperature for soldering is +300°C for 10 seconds. - Is the REF1004I-2.5 suitable for low-power applications?
Yes, it is suitable for low-power applications due to its micropower operation.
