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20 Terminations3V 20 Pin DS3903 Digital PotentiometersI2C128 Positions
- Manufacturer: Maxim Integrated
- NO: 503-DS3903E-020+
- Package: 20-TSSOP (0.173, 4.40mm Width)
- Datasheet:
- Stock: 3258
- Description: 20 Terminations3V 20 Pin DS3903 Digital PotentiometersI2C128 Positions(Kg)
- Delivery:
- Payment:
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| Parameters | |
|---|---|
| Factory Lead Time | 6 Weeks |
| Contact Plating | Tin |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173, 4.40mm Width) |
| Surface Mount | YES |
| Number of Pins | 20 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| Published | 2002 |
| Tolerance | ±20% |
| JESD-609 Code | e3 |
| Feature | Selectable Address |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Temperature Coefficient | 300 ppm/°C |
| Resistance | 10kOhm 90kOhm |
| Number of Positions | 128 |
| Voltage - Supply | 2.7V~5.5V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 3 |
| Supply Voltage | 3V |
| Terminal Pitch | 0.65mm |
| Frequency | 400kHz |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | DS3903 |
| Pin Count | 20 |
| Operating Supply Voltage | 5V |
| Configuration | Potentiometer |
| Interface | I2C |
| Number of Circuits | 3 |
| Nominal Supply Current | 250μA |
| Memory Type | Non-Volatile |
| Max Supply Current | 250μA |
| Quiescent Current | 150μA |
| Taper | Linear |
| Number of Taps | 128 |
| Total Resistance | 90000Ohm |
| Resistance - Wiper (Ω) (Typ) | 250 |
| Temperature Coefficient (Typ) | ±300ppm/°C |
| Height | 950μm |
| Length | 6.6mm |
| Width | 4.5mm |
| Radiation Hardening | No |
| REACH SVHC | Unknown |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
DS3903E-020+ Overview
The file is contained in 20-TSSOP (0.173, 4.40mm Width) packages.By Non-Volatile, this pentometer begins to be stored.The digital potentiometer embeds 3 circuits.Tube package contains the access code to secure the digital potentiometer.In this pentometer, there are 128 taps to prevent overcurrent.The number of positions is 128.There are 20 terminations on this digital potentiometer.You can refer to 3 functions in this programmable potentiometer.Based on the picture, the total resistance of the speed potentiometers is 90000Ohm.Performance is delivered by 3V power.20 pins can be seen in The digi devices.In order to mount, it is recommended to follow the Surface Mount axis.There is 2.7V~5.5V voltage limit on the potentionmeter.A digital potentiometer has a temperature range of -40°C~85°C.In this case, the flow can be limited by 10kOhm 90kOhm.This object belongs to the DS3903 family.potentiameter with 20 pins.This digital variable resistor contains the value Selectable Address.A potentiometer conducts at a 5V supply voltage.It is capable of maintaining high accuracy with the frequency of 400kHz.There is a maximum limdigital potentiometer of 250μA in terms of supply current.Potentiameter consumes quiescent current at 150μA.
DS3903E-020+ Features
Available in 20-TSSOP (0.173, 4.40mm Width) package
3 Circuits
Mounting Type: Surface Mount
Operate temperature at the range of -40°C~85°C
20 pins
Operate supply voltage at the range of 5V
Quiescent Current at 150μA
DS3903E-020+ Applications
There are a lot of Maxim Integrated DS3903E-020+ Digital Potentiometers applications.
- Gas detection circuit
- Contrast control of monitors
- LEDs
- Motor control
- Sensor trimming instrumentation
- Power supply
- Adjusting the LCD Display
- Voltage resistance conversion
- Voltage control
- Programmable voltage regulator
