Overview
The LT1027ECS8-5#TRPBF is a precision voltage reference produced by Analog Devices Inc. This device is renowned for its extra-low drift, superior accuracy, excellent line and load regulation, and low output impedance at high frequencies. It is designed for use in high-precision applications such as 12- to 16-bit A-to-D and D-to-A systems, where demanding accuracy requirements must be met without the need for power-hungry, heated substrate references.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Output Voltage (VOUT) | 4.9950 | 5.000 | 5.0050 | V |
| Output Voltage Temperature Coefficient (TCVOUT) | 3 | 7.5 | ppm/°C | |
| Supply Voltage (VIN) | 40 | V | ||
| Input-Output Voltage Differential | 35 | V | ||
| Output to Ground Voltage | 7 | V | ||
| Operating Temperature Range | 0 | 70 | °C | |
| Line Regulation (8V ≤ VIN ≤ 10V) | 6 | 12 | ppm/V | |
| Line Regulation (10V ≤ VIN ≤ 40V) | 3 | 6 | ppm/V | |
| Output Current (Source/Sink) | 10mA / 15mA | mA |
Key Features
- Extra-low drift and superior accuracy, making it suitable for high-precision applications.
- Excellent line and load regulation.
- Low output impedance at high frequencies.
- Fast settling output that recovers quickly from load transients.
- Based on LTC’s proprietary advanced subsurface Zener bipolar process, eliminating noise and stability problems associated with surface breakdown devices.
- Pin compatible with LT1021-5, REF-02 (PDIP package).
- Noise reduction pin available.
Applications
- 12- to 16-bit A-to-D and D-to-A systems.
- High-precision measurement and control systems.
- Instrumentation and test equipment.
- Medical devices requiring high accuracy voltage references.
- Industrial automation and control systems.
Q & A
- What is the output voltage of the LT1027ECS8-5#TRPBF?
The output voltage is typically 5.000V, with a range of 4.995V to 5.005V.
- What is the temperature coefficient of the LT1027ECS8-5#TRPBF?
The temperature coefficient is 3 to 7.5 ppm/°C.
- What is the maximum supply voltage for the LT1027ECS8-5#TRPBF?
The maximum supply voltage is 40V.
- What is the operating temperature range of the LT1027ECS8-5#TRPBF?
The operating temperature range is 0°C to 70°C.
- How much current can the LT1027ECS8-5#TRPBF source and sink?
The device can source up to 15mA and sink up to 10mA.
- Is the LT1027ECS8-5#TRPBF pin compatible with other devices?
Yes, it is pin compatible with LT1021-5, REF-02 (PDIP package).
- What type of process is used in the LT1027ECS8-5#TRPBF?
The device is based on LTC’s proprietary advanced subsurface Zener bipolar process.
- What are some common applications for the LT1027ECS8-5#TRPBF?
Common applications include 12- to 16-bit A-to-D and D-to-A systems, high-precision measurement and control systems, instrumentation, medical devices, and industrial automation.
- How does the LT1027ECS8-5#TRPBF handle load transients?
The device has a fast settling output that recovers quickly from load transients.
- What is the package type for the LT1027ECS8-5#TRPBF?
The package type is 8-Lead SOIC (Narrow 0.15 Inch) with Tape & Reel (TR) option.
