Overview
The ULN2804APG,N, produced by Toshiba Semiconductor and Storage, is a high-voltage, high-current darlington driver integrated circuit. This device is part of the ULN2804 series and is designed to handle demanding applications requiring multiple output channels. The IC features eight NPN darlington pairs, making it suitable for driving various loads such as relays, lamps, and display devices like LEDs.
Key Specifications
| Characteristic | Symbol | Rating/Value | Unit |
|---|---|---|---|
| Output Sustaining Voltage | VCE (SUS) | 0 to 50 | V |
| Output Current (per channel) | IOUT | 500 mA (max) | mA |
| Input Voltage | VIN | 0 to 30 | V |
| Clamp Diode Reverse Voltage | VR | 50 | V |
| Clamp Diode Forward Current | IF | 400 mA (max) | mA |
| Operating Temperature | Topr | -40 to 85 | °C |
| Storage Temperature | Tstg | -55 to 150 | °C |
| Package Type | DIP-18 pin | ||
| Weight | 1.478 g (Typ.) | g |
Key Features
- High-voltage, high-current darlington drivers with eight NPN darlington pairs.
- Integral clamp diodes for switching inductive loads.
- Inputs compatible with various types of logic (TTL, 5 V CMOS, 6~15 V PMOS, CMOS).
- High sustaining voltage output of up to 50 V.
- Maximum output current of 500 mA per channel.
- DIP-18 pin package for easy integration into various applications.
Applications
- Relay drivers
- Lamp drivers
- LED display drivers
- Hammer drivers
- Other high-current, high-voltage applications requiring multiple output channels.
Q & A
- What is the maximum output current per channel for the ULN2804APG,N?
The maximum output current per channel is 500 mA.
- What is the operating temperature range for the ULN2804APG,N?
The operating temperature range is -40°C to 85°C.
- What types of logic inputs are compatible with the ULN2804APG,N?
The inputs are compatible with TTL, 5 V CMOS, and 6~15 V PMOS, CMOS logic.
- What is the purpose of the integral clamp diodes in the ULN2804APG,N?
The integral clamp diodes are for switching inductive loads.
- What is the maximum storage temperature for the ULN2804APG,N?
The maximum storage temperature is 150°C.
- What is the package type of the ULN2804APG,N?
The package type is DIP-18 pin.
- What is the weight of the ULN2804APG,N in its DIP package?
The weight is approximately 1.478 g.
- Can the ULN2804APG,N be used for driving LEDs?
- Does the ULN2804APG,N have built-in protection circuits?
No, it does not integrate protection circuits such as overcurrent and overvoltage protectors.
- What are some precautions when using the ULN2804APG,N?
Utmost care is necessary in the design of the output line, COMMON, and GND line to avoid short-circuits and other faults.
