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| Parameters | |
|---|---|
| Surface Mount | YES |
| Number of Pins | 16 |
| JESD-609 Code | e1 |
| Pbfree Code | no |
| Moisture Sensitivity Level (MSL) | 3 |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Temperature Coefficient | 30 ppm/°C |
| Number of Positions | 256 |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Composition | Potentiometer |
| HTS Code | 8542.39.00.01 |
| Terminal Position | BOTTOM |
| Terminal Form | BALL |
| Peak Reflow Temperature (Cel) | 240 |
| Number of Functions | 2 |
| Supply Voltage | 3V |
| Terminal Pitch | 1mm |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Pin Count | 16 |
| Power Supplies | 3/5V |
| Temperature Grade | INDUSTRIAL |
| Memory Type | Non-Volatile |
| Total Resistance | 20000Ohm |
| Resistor Terminal Voltage-Max | 3.5V |
| Resistor Terminal Voltage-Min | -0.5V |
| Resistance Law | LINEAR |
| Control Interface | 2-WIRE SERIAL |
| Resistance Tolerance-Max | 20% |
| Height Seated (Max) | 1.5mm |
| Length | 4mm |
| Width | 4mm |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
DS1845B-020 Overview
The storage of this pentometer begins at Non-Volatile.There are 256 positions in pentometer.The terminations are 16.For your reference, this programmable potentiometer contains 2 functions.The speed potentiometers have a total resistance of 20000Ohm.The performance of 3V is provided by 3V.On the digi devices, you can see the 16 pins.16 pins are present on this potentiameter.Voltage can be delivered at 3/5V.Stability is ensured by the maximum 85°C.The minimum working temperature is -40°C in order to maintain reliability.The digipot can operate with a maximum tolerance of 20%.
DS1845B-020 Features
16 pins
Operate Resistance Tolerance below 20%
DS1845B-020 Applications
There are a lot of Maxim Integrated DS1845B-020 Digital Potentiometers applications.
- Adjustable gain amplifiers
- Gas detection circuit
- Automatic detection of equipment
- Audio level control
- Industrial control circuits
- Sensor trimming instrumentation
- Optic fiber network
- Noise-free volume controller
- Power supply
- Instrumentation (gain or offset adjustment)
