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20 Terminations3V 20 Pin DS1844 Digital PotentiometersI2C, Serial64 Positions
- Manufacturer: Maxim Integrated
- NO: 503-DS1844E-050
- Package: 20-TSSOP (0.173, 4.40mm Width)
- Datasheet:
- Stock: 4371
- Description: 20 Terminations3V 20 Pin DS1844 Digital PotentiometersI2C, Serial64 Positions(Kg)
- Delivery:
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| Parameters | |
|---|---|
| JESD-30 Code | R-PDSO-G20 |
| Qualification Status | Not Qualified |
| Power Supplies | 3/5V |
| Configuration | Potentiometer |
| Interface | I2C, Serial |
| Number of Circuits | 4 |
| Memory Type | Volatile |
| Bandwidth | 0.2 kHz |
| Taper | Linear |
| Number of Taps | 64 |
| Total Resistance | 50000Ohm |
| Resistance - Wiper (Ω) (Typ) | 250 |
| Resistor Terminal Voltage-Max | 3.5V |
| Temperature Coefficient (Typ) | 750ppm/°C |
| Resistor Terminal Voltage-Min | -0.5V |
| Height Seated (Max) | 1.1mm |
| Length | 6.5mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173, 4.40mm Width) |
| Surface Mount | YES |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| Published | 2005 |
| Tolerance | ±20% |
| JESD-609 Code | e0 |
| Feature | Selectable Address |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Temperature Coefficient | 750 ppm/°C |
| Resistance | 50kOhm |
| Number of Positions | 64 |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Technology | CMOS |
| Voltage - Supply | 2.7V~5.5V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 240 |
| Number of Functions | 4 |
| Supply Voltage | 3V |
| Terminal Pitch | 0.65mm |
| Reach Compliance Code | not_compliant |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Base Part Number | DS1844 |
| Pin Count | 20 |
DS1844E-050 Overview
It is contained in 20-TSSOP (0.173, 4.40mm Width) pacakge.Volatile marks the beginning of the storage process for this pentometer.In this digital potentiometer, there are 4 embedded circuits.The digital analogic can be secured by using the Tube package.A 64 tap protects this pentometer from overcurrents.64 positions make up the pentometer.20 terminations are designed in digital potentiometer.This programmable potentiometer includes 4 functions for your reference.As shown, the total resistance of the speed potentiometers will be 50000Ohm.Performance is delivered by 3V power.The digi devices shows the 20 pins.Mounting in Surface Mount is recommended.It is possible for the potentionmeter to supply voltages of 2.7V~5.5V.A digital potentiometer has a temperature range of -40°C~85°C.You can limit the flow by using 50kOhm.DS1844 is a family member.Using this digital variable resistor, you will find Selectable Address.At 3/5V, it delivers voltage.
DS1844E-050 Features
Available in 20-TSSOP (0.173, 4.40mm Width) package
4 Circuits
Mounting Type: Surface Mount
Operate temperature at the range of -40°C~85°C
DS1844E-050 Applications
There are a lot of Maxim Integrated DS1844E-050 Digital Potentiometers applications.
- Used as variable resistor
- Used as programmable gain amplifier
- Programmable I to V converter
- Household appliances
- Calibration instrumentation
- Programmable computer
- Noise-free volume controller
- Power supply
- PC
- Sensor auto referencing circuits
