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DS1845 Digital PotentiometersI2CMin 2.7V VMax 5.5V V
- Manufacturer: Maxim Integrated
- NO: 503-DS1845E-050+T&R
- Package: 14-TSSOP (0.173, 4.40mm Width)
- Datasheet:
- Stock: 786
- Description: DS1845 Digital PotentiometersI2CMin 2.7V VMax 5.5V V(Kg)
- Delivery:
- Payment:
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| Parameters | |
|---|---|
| Resistance - Wiper (Ω) (Typ) | 500 |
| Temperature Coefficient (Typ) | 750ppm/°C |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Factory Lead Time | 6 Weeks |
| Contact Plating | Tin |
| Mounting Type | Surface Mount |
| Package / Case | 14-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 14 |
| Supplier Device Package | 14-TSSOP |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Published | 2003 |
| Tolerance | ±20% |
| Feature | Selectable Address |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Temperature Coefficient | 750 ppm/°C |
| Resistance | 50kOhm |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Composition | Potentiometer |
| Voltage - Supply | 2.7V~5.5V |
| Base Part Number | DS1845 |
| Operating Supply Voltage | 5V |
| Configuration | Potentiometer |
| Number of Channels | 356 |
| Interface | I2C |
| Number of Circuits | 2 |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Nominal Supply Current | 500μA |
| Memory Type | Non-Volatile |
| Max Supply Current | 500μA |
| Taper | Linear |
| Number of Taps | 100, 256 |
DS1845E-050+T&R Overview
The file is contained in 14-TSSOP (0.173, 4.40mm Width) packages.Non-Volatile starts the process of storing this pentometer.There are embedded 2 circuits in this digital potentiometer.Tape & Reel (TR) package provides access to it.In this pentometer, there are 100, 256 taps to prevent overcurrent.Mounting in Surface Mount is recommended.The potentionmeter can supply 2.7V~5.5V voltage.For this digital potentiometer, there is a temperature range of -40°C~85°C.You can limit the flow by using 50kOhm.The DS1845 family contains pentometer.This potentiameter gets 14 pins on it.Selectable Address can be found when using this digital variable resistor.A potentiometer conducts at a 5V supply voltage.As long as 85°C is set, the digital resistor will run steadily.The temperature must be kept below -40°C in order to maintain reliability.Voltages up to 5.5V can be supplied to it.The minimum supply voltage is 2.7V.The maximum supply current can be set to 500μA.It has 356 channels.
DS1845E-050+T&R Features
Available in 14-TSSOP (0.173, 4.40mm Width) package
2 Circuits
Mounting Type: Surface Mount
Operate temperature at the range of -40°C~85°C
14 pins
Operate supply voltage at the range of 5V
DS1845E-050+T&R Applications
There are a lot of Maxim Integrated DS1845E-050+T&R Digital Potentiometers applications.
- Used as programmable gain amplifier
- Audio devices with up to 90dB dynamic range
- Medical equipment
- Voltage resistance conversion
- Analogue circuit
- Joysticks
- Power calibration
- Automatic gain control
- Instrumentation (gain or offset adjustment)
- PC
