AD5171BRJZ100-R2 – 64-Position, 100kΩ OTP Digital Potentiometer
Data Acquisition · Texas Instruments
One-Time Programmable (OTP): Fuse-link technology locks resistance permanently after final adjustment. Wide Resistance Range: 100kΩ end-to-end resistance with ±30% tolerance. I2C Interface: Simple 2-wire control with selectable address (AD0 pin) for multi-device configurations.
- Resolution
- 6-bit (64 positions)
- Resistance (R_AB)
- 100kΩ (±30%)
- Wiper Resistance (R_W)
- 60Ω (typ)
- Interface
- I2C (up to 400kHz)
- Supply Voltage
- 2.7V to 5.5V (OTP: 4.75V–5.25V)
- Temperature Range
- -40°C to +125°C (Automotive-grade)
- Professional sourcingVetted supply chain with documented traceability
- Genuine partsDocumented traceability on every shipment
- ESD-safe handlingOriginal packaging, moisture controlled
- Worldwide shippingConsolidated freight to 100+ countries
Specifications
9 key parameters for AD5171BRJZ100-R2 — covering Data Acquisition attributes used in BOM checks and design reviews.
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Resolution | 6-bit (64 positions) | Temperature Range | -40°C to +125°C (Automotive-grade) |
| Resistance (R_AB) | 100kΩ (±30%) | Settling Time | 5μs (typ) |
| Wiper Resistance (R_W) | 60Ω (typ) | Package | Tape & Reel Cut Tape |
| Interface | I2C (up to 400kHz) | SOT-23-8 | Yes (TR) Yes (CT) |
| Supply Voltage | 2.7V to 5.5V (OTP: 4.75V–5.25V) |
Product Overview
Product narrative for the Texas Instruments part AD5171BRJZ100-R2. Read this before you compare alternates or open an RFQ.
- One-Time Programmable (OTP): Fuse-link technology locks resistance permanently after final adjustment.
- Wide Resistance Range: 100kΩ end-to-end resistance with ±30% tolerance.
- I2C Interface: Simple 2-wire control with selectable address (AD0 pin) for multi-device configurations.
AD5171BRJZ100-R2 Overview
The AD5171BRJZ100-R2 from Analog Devices (now part of TI) is a 64-position, one-time programmable (OTP) digital potentiometer designed for set-and-forget resistance settings. It replaces mechanical trimmers with a fuse-based memory solution, ensuring permanent resistance retention without the need for reprogramming. With an I2C-compatible interface, ultra-low power consumption, and a compact SOT-23-8 package, it is ideal for precision adjustments in industrial, automotive, and consumer applications.Key Features
- One-Time Programmable (OTP): Fuse-link technology locks resistance permanently after final adjustment.
- Wide Resistance Range: 100kΩ end-to-end resistance with ±30% tolerance.
- I2C Interface: Simple 2-wire control with selectable address (AD0 pin) for multi-device configurations.
- Low Tempco: 35 ppm/°C in rheostat mode, ensuring stability across temperatures.
- Compact Design: 8-lead SOT-23 package for space-constrained applications.
Specifications
Electrical Characteristics
| Parameter | Value |
|---|---|
| Resolution | 6-bit (64 positions) |
| Resistance (R_AB) | 100kΩ (±30%) |
| Wiper Resistance (R_W) | 60Ω (typ) |
| Interface | I2C (up to 400kHz) |
| Supply Voltage | 2.7V to 5.5V (OTP: 4.75V–5.25V) |
| Temperature Range | -40°C to +125°C (Automotive-grade) |
| Settling Time | 5μs (typ) |
Packaging & Ordering
| Package | Tape & Reel | Cut Tape |
|---|---|---|
| SOT-23-8 | Yes (TR) | Yes (CT) |
Applications
- System Calibrations: Replace mechanical potentiometers in factory settings.
- Gain/Offset Adjustment: Precision control in op-amp circuits.
- Automotive Electronics: Sensor trimming and level shifting.
- Programmable Filters: Bandwidth up to 1.5 MHz (5kΩ version).
- Industrial Controls: Factory-programmable reference voltages.
Why Choose AD5171BRJZ100-R2?
- Cost-Effective OTP: Eliminates EEPROM complexity for fixed-resistance applications.
- High Reliability: Resistant to environmental stress post-programming.
- Easy Integration: Comes with evaluation software for Windows-based programming.
Design Resources
Design articles that mention AD5171BRJZ100-R2, Texas Instruments, or the surrounding technology. Start here for selection tips and application notes.
Frequently Asked Questions
5 practical questions buyers ask about AD5171BRJZ100-R2 — availability, specs, and how to request a quote.
What is AD5171BRJZ100-R2?
One-Time Programmable (OTP): Fuse-link technology locks resistance permanently after final adjustment. Wide Resistance Range: 100kΩ end-to-end resistance with ±30% tolerance. I2C Interface: Simple 2-wire control with selectable address (AD0 pin) for multi-device configurations.
What package is AD5171BRJZ100-R2 supplied in?
AD5171BRJZ100-R2 is supplied in Tape & Reel Cut Tape by Texas Instruments.
What type of component is AD5171BRJZ100-R2?
AD5171BRJZ100-R2 is a Data Acquisition from Texas Instruments.
What are the key specifications of AD5171BRJZ100-R2?
Resolution: 6-bit (64 positions); Resistance (R_AB): 100kΩ (±30%); Wiper Resistance (R_W): 60Ω (typ); Interface: I2C (up to 400kHz); Supply Voltage: 2.7V to 5.5V (OTP: 4.75V–5.25V).
Is AD5171BRJZ100-R2 in stock at MOZ Electronics?
AD5171BRJZ100-R2 is listed as in stock. Order online when a price is shown, or submit an RFQ for volume pricing and lead time.
Sourcing desk
Need volume pricing, a specific date code, or an alternative part?
Send us the quantity and target date — a sourcing specialist replies within one business day.