Overview
The AD5170BRMZ100 is a digital potentiometer produced by Analog Devices Inc. This component is a 256-position, two-time programmable digital potentiometer that utilizes fuse link technology. It is designed to offer high precision and flexibility in various electronic applications. The device operates on a single supply voltage ranging from 2.7 V to 5.5 V and features a low power consumption of 6 µA maximum. It is packaged in a 10-MSOP or 10-TFSOP package, making it suitable for surface mount applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Taps | 256 | - |
| Resistance | 100 kΩ | Ω |
| Supply Voltage | 2.7 V to 5.5 V | V |
| Operating Temperature | -40°C to +125°C | °C |
| Temperature Coefficient | 35 ppm/°C | ppm/°C |
| Power Consumption | 6 µA (maximum) | µA |
| Interface | I²C | - |
| Package | 10-MSOP, 10-TFSOP | - |
| Memory Type | OTP (One-Time Programmable) | - |
Key Features
- Two-time programmable using fuse link technology, allowing for permanent setting of the resistance value after two programming opportunities.
- Low power consumption with a maximum current of 6 µA.
- Wide operating temperature range from -40°C to +125°C.
- Low temperature coefficient of 35 ppm/°C.
- I²C interface for serial communication.
- Selectable address pins (AD0 and AD1) for multiple package decoding.
- Power-on preset to midscale.
- Fast settling time of 5 µs typical.
Applications
- Systems calibration and electronics level setting.
- Replacement of mechanical trimmers in new designs.
- Permanent factory PCB settings.
- Transducer adjustment for pressure, temperature, position, chemical, and optical sensors.
- RF amplifier biasing and gain control.
- Offset adjustments in various electronic systems.
Q & A
- What is the AD5170BRMZ100?
The AD5170BRMZ100 is a 256-position, two-time programmable digital potentiometer produced by Analog Devices Inc.
- What is the operating voltage range of the AD5170BRMZ100?
The operating voltage range is from 2.7 V to 5.5 V.
- What is the temperature coefficient of the AD5170BRMZ100?
The temperature coefficient is 35 ppm/°C.
- What interface does the AD5170BRMZ100 use for communication?
The AD5170BRMZ100 uses an I²C interface for serial communication.
- How many taps does the AD5170BRMZ100 have?
The AD5170BRMZ100 has 256 taps.
- What is the maximum power consumption of the AD5170BRMZ100?
The maximum power consumption is 6 µA.
- What are the common applications of the AD5170BRMZ100?
Common applications include systems calibration, replacement of mechanical trimmers, permanent factory PCB settings, transducer adjustments, RF amplifier biasing, and gain control.
- What is the package type of the AD5170BRMZ100?
The package types are 10-MSOP and 10-TFSOP.
- Is the AD5170BRMZ100 suitable for high-temperature environments?
Yes, it operates over a wide temperature range from -40°C to +125°C.
- Can the resistance value of the AD5170BRMZ100 be permanently set?
Yes, the resistance value can be permanently set using fuse link technology after two programming opportunities.
