
| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | MAX5438EUB+Copy |
| Manufacturer Standard Lead Time | 14 weeks |
| Order Code | 2516240 |
| Product Range | Single 128-Tap Volatile Digital Pots |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $19.300 ($21.230) |
| 10+ | $15.190 ($16.709) |
| 50+ | $13.540 ($14.894) |
| 100+ | $13.030 ($14.333) |
| 250+ | $12.490 ($13.739) |
| 500+ | $12.160 ($13.376) |
Product Information
| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | MAX5438EUB+Copy |
| Manufacturer Standard Lead Time | 14 weeks |
| Order Code | 2516240 |
| Product Range | Single 128-Tap Volatile Digital Pots |
| Technical Datasheet | |
| Potentiometer Type | Volatile |
| End To End Resistance | 100kohm |
| No. of Pots | Single |
| Control Interface | SPI |
| Track Taper | Linear |
| Supply Voltage Min | 10V |
| Supply Voltage Max | 30V |
| Resistance Tolerance | ± 25% |
| IC Case / Package | µMAX |
| No. of Pins | 10Pins |
| Potentiometer IC Case Style | µMAX |
| IC Mounting | Surface Mount |
| No. of Steps | 128 |
| Temperature Coefficient | 35ppm/°C |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | Single 128-Tap Volatile Digital Pots |
| Qualification | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
The MAX5438EUB+ is a ±15V low drift digital potentiometer in 10 pin µMAX package. This device is a single 128 position high voltage digital potentiometer which performs the same function as mechanical potentiometer but replace the mechanics with a simple digital interface. The resistor string uses its own analogue supplies (VDD and VSS) that require VDD - VSS to be greater than 9V and less than 31.5V which allows for greater flexibility in voltage ranges that can be used with the device.
- Supply voltage range is 10V to 30V (single supply operation)
- 28V to -10V single negative supply operation
- ±5V to ±15V dual supply operation
- Operating temperature range from -40°C to 85°C
- Power-on reset, wiper goes to midscale (position 64)
- Ratiometric temperature coefficient of 5ppm/°C
- End to end resistance is 100Kohm at ±25% tolerance and temperature coefficient is 35ppm/°C
- Glitchless switching between resistor taps
- 3-wire SPI/QSPI/MICROWIRE compatible serial interface
Applications
Signal Processing
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Notes
ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party
Technical Specifications
| Potentiometer Type | Volatile |
|---|---|
| No. of Pots | Single |
| Track Taper | Linear |
| Supply Voltage Max | 30V |
| IC Case / Package | µMAX |
| Potentiometer IC Case Style | µMAX |
| No. of Steps | 128 |
| Operating Temperature Min | -40°C |
| Product Range | Single 128-Tap Volatile Digital Pots |
| MSL | MSL 1 - Unlimited |
| End To End Resistance | 100kohm |
|---|---|
| Control Interface | SPI |
| Supply Voltage Min | 10V |
| Resistance Tolerance | ± 25% |
| No. of Pins | 10Pins |
| IC Mounting | Surface Mount |
| Temperature Coefficient | 35ppm/°C |
| Operating Temperature Max | 85°C |
| Qualification | - |
| SVHC | No SVHC (04-Feb-2026) |
Technical Docs (1)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Philippines Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .000029 |
