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AD5245BRJZ5-R2
+StücklisteIC DGTL POT 5KOHM 256TAP SOT23-8
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD5245BRJZ5-R2
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Datenblatt AD5245BRJZ5-R2 DataSheet
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Auf Lager8154
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Taper | Linear |
| Configuration | Potentiometer |
| Number of Circuits | 1 |
| Number of Taps | 256 |
| Resistance (Ohms) | 5k |
| Interface | I2C |
| Memory Type | Volatile |
| Voltage - Supply | 2.7V ~ 5.5V |
| Features | Selectable Address |
| Tolerance | ±30% |
| Temperature Coefficient (Typ) | 45ppm/°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-8 |
| Package / Case | SOT-23-8 |
| Operating Temperature | -40°C ~ 125°C |
| Resistance - Wiper (Ohms) (Typ) | 50 |
| Base Product Number | AD5245 |
Übersicht
Description
The AD5245BRJZ5-R2 is a digital potentiometer from Analog Devices, designed for applications requiring precise resistance adjustments. It features a dual-channel architecture, enabling simultaneous control of two independent resistive elements. This device operates in a single-supply mode and can be interfaced via an I²C-compatible digital interface, making it suitable for a variety of digital control applications.
Key specifications include a resistance value of 50 kΩ, low temperature coefficients, and excellent linearity. The AD5245 is ideal for applications such as signal conditioning, gain adjustment, and calibration in audio equipment, industrial controls, and sensor applications.
It is packaged in a compact LFCSP (Lead Frame Chip Scale Package), allowing for space-efficient designs. Additionally, it offers various programmable options, including memory settings for storing resistance values, enhancing its versatility in embedded systems. Overall, the AD5245BRJZ5-R2 is a reliable choice for designers needing flexible and precise digital potentiometer solutions.
Key specifications include a resistance value of 50 kΩ, low temperature coefficients, and excellent linearity. The AD5245 is ideal for applications such as signal conditioning, gain adjustment, and calibration in audio equipment, industrial controls, and sensor applications.
It is packaged in a compact LFCSP (Lead Frame Chip Scale Package), allowing for space-efficient designs. Additionally, it offers various programmable options, including memory settings for storing resistance values, enhancing its versatility in embedded systems. Overall, the AD5245BRJZ5-R2 is a reliable choice for designers needing flexible and precise digital potentiometer solutions.
Equivalent
The AD5245BRJZ5-R2 is a digital potentiometer. Equivalent products include:
1. MCP41010 (Microchip)
2. DS1803 (Maxim Integrated)
3. TPL0102 (Texas Instruments)
4. X9C104 (Intersil)
Ensure to check specifications such as resistance range, number of bits, and interface type for compatibility before substituting.
1. MCP41010 (Microchip)
2. DS1803 (Maxim Integrated)
3. TPL0102 (Texas Instruments)
4. X9C104 (Intersil)
Ensure to check specifications such as resistance range, number of bits, and interface type for compatibility before substituting.
Features
The AD5245BRJZ5-R2 is a dual-channel digital potentiometer from Analog Devices, featuring a 256-tap resolution and a programmable resistance range. Key features include:
1. Interface: It utilizes a simple 2-wire I2C-compatible interface for easy integration with microcontrollers.
2. Resolution: Offers 8-bit (256 positions) over a specified resistance range, allowing fine adjustments.
3. Dual Channels: Contains two independent resistive elements, enabling simultaneous control of two different signals.
4. Power Supply: Operates on a supply voltage of 2.7V to 5.5V, making it versatile for various applications.
5. Non-volatile Memory: Incorporates EEPROM for storing wiper positions, ensuring settings are retained after power loss.
6. Low Power Consumption: Designed for low power operation, making it suitable for battery-operated devices.
7. Applications: Ideal for applications in audio equipment, sensor calibration, and adjustable gain settings.
These features make the AD5245BRJZ5-R2 a robust choice for precise digital control in various electronic applications.
1. Interface: It utilizes a simple 2-wire I2C-compatible interface for easy integration with microcontrollers.
2. Resolution: Offers 8-bit (256 positions) over a specified resistance range, allowing fine adjustments.
3. Dual Channels: Contains two independent resistive elements, enabling simultaneous control of two different signals.
4. Power Supply: Operates on a supply voltage of 2.7V to 5.5V, making it versatile for various applications.
5. Non-volatile Memory: Incorporates EEPROM for storing wiper positions, ensuring settings are retained after power loss.
6. Low Power Consumption: Designed for low power operation, making it suitable for battery-operated devices.
7. Applications: Ideal for applications in audio equipment, sensor calibration, and adjustable gain settings.
These features make the AD5245BRJZ5-R2 a robust choice for precise digital control in various electronic applications.
Pinout
The AD5245BRJZ5-R2 is a digital potentiometer with a total of 14 pins. It features a dual-channel configuration, allowing it to operate as two independent 256-position potentiometers.
Key pin functions include:
1. VDD (Pin 1) - Power supply for the device.
2. GND (Pin 2) - Ground reference.
3. SDA (Pin 3) - Serial Data Input/Output for I2C communication.
4. SCL (Pin 4) - Serial Clock Input for I2C communication.
5. A0, A1 (Pins 5-6) - Address pins for I2C address selection.
6. Wiper Pins (W1, W2) (Pins 7, 8) - Outputs for the wipers of the two potentiometers.
7. Terminal Pins (T1, T2) (Pins 9-14) - Connect to the ends of the resistive element for each potentiometer.
The device provides programmable resistance adjustment and is suitable for applications in analog signal processing and control.
Key pin functions include:
1. VDD (Pin 1) - Power supply for the device.
2. GND (Pin 2) - Ground reference.
3. SDA (Pin 3) - Serial Data Input/Output for I2C communication.
4. SCL (Pin 4) - Serial Clock Input for I2C communication.
5. A0, A1 (Pins 5-6) - Address pins for I2C address selection.
6. Wiper Pins (W1, W2) (Pins 7, 8) - Outputs for the wipers of the two potentiometers.
7. Terminal Pins (T1, T2) (Pins 9-14) - Connect to the ends of the resistive element for each potentiometer.
The device provides programmable resistance adjustment and is suitable for applications in analog signal processing and control.
Manufacturer
The AD5245BRJZ5-R2 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its innovation in the field of data conversion, signal processing, and RF (radio frequency) technology.
Analog Devices serves various industries, including telecommunications, automotive, consumer electronics, industrial automation, and medical devices. The company's products are widely used in applications requiring precise signal processing and high reliability, making it a key player in the semiconductor sector.
The AD5245BRJZ5-R2 specifically is a digital potentiometer, often utilized in applications where precise control of resistance is necessary, such as in tuning, calibration, and volume control. Analog Devices is recognized for its commitment to quality and performance, making it a trusted source for engineers and designers in the electronics industry.
Analog Devices serves various industries, including telecommunications, automotive, consumer electronics, industrial automation, and medical devices. The company's products are widely used in applications requiring precise signal processing and high reliability, making it a key player in the semiconductor sector.
The AD5245BRJZ5-R2 specifically is a digital potentiometer, often utilized in applications where precise control of resistance is necessary, such as in tuning, calibration, and volume control. Analog Devices is recognized for its commitment to quality and performance, making it a trusted source for engineers and designers in the electronics industry.
Application
The AD5245BRJZ5-R2 is a digital potentiometer used in various applications including:
1. Audio Equipment: For volume control and tone adjustment.
2. Sensor Calibration: To fine-tune sensor outputs in measurement systems.
3. Industrial Automation: As part of feedback systems in motor control and robotics.
4. Medical Devices: In diagnostic equipment for precise signal conditioning.
5. Consumer Electronics: For user interface adjustments in devices like TVs and radios.
6. Embedded Systems: In microcontroller-based applications for dynamic parameter changes.
Its versatility makes it suitable for any application requiring adjustable resistance.
1. Audio Equipment: For volume control and tone adjustment.
2. Sensor Calibration: To fine-tune sensor outputs in measurement systems.
3. Industrial Automation: As part of feedback systems in motor control and robotics.
4. Medical Devices: In diagnostic equipment for precise signal conditioning.
5. Consumer Electronics: For user interface adjustments in devices like TVs and radios.
6. Embedded Systems: In microcontroller-based applications for dynamic parameter changes.
Its versatility makes it suitable for any application requiring adjustable resistance.
Package
The AD5245BRJZ5-R2 is packaged in a 5-lead SOT-23 (Small Outline Transistor) format. This compact package is suitable for surface mounting and is commonly used in applications requiring space-efficient components.
