Overview
The TPIC6259DWRG4, produced by Texas Instruments, is a power logic 8-bit addressable latch designed for general-purpose storage applications in digital systems. This device controls open-drain DMOS transistor outputs and is capable of storing single-line data in eight addressable latches. It features four distinct function modes, including working registers, serial-holding registers, and decoders or demultiplexers. The TPIC6259 is characterized for operation over a wide temperature range of –40°C to 125°C, making it versatile for various environmental conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Logic Supply Voltage, VCC | 4.5 | 5.5 | V | |
| High-Level Input Voltage, VIH | 0.85 VCC | V | ||
| Low-Level Input Voltage, VIL | 0.15 VCC | V | ||
| Pulsed Drain Output Current | -1.8 | 1.5 | A | |
| Setup Time, D high before G↑ | 10 | ns | ||
| Hold Time, D high after G↑ | 5 | ns | ||
| Pulse Duration | 15 | ns | ||
| Operating Case Temperature, TC | -40 | 125 | °C | |
| Drain-Source Breakdown Voltage, V(BR)DSX | 45 | V | ||
| Static Drain-Source On-State Resistance, DS(on) | 1.3 | Ω | ||
| Avalanche Energy | 75 | mJ | ||
| Continuous Current per Output | 250 | mA | ||
| Pulsed Current per Output | 1.5 | A |
Key Features
- Eight power DMOS transistor outputs with 250-mA continuous current and 1.5-A pulsed current per output.
- Low rDS(on) of 1.3 Ω typical.
- Avalanche energy of 75 mJ.
- Output clamp voltage at 45 V.
- Four distinct function modes: working registers, serial-holding registers, decoders or demultiplexers.
- Low power consumption.
- Operating temperature range of –40°C to 125°C.
Applications
The TPIC6259DWRG4 is suitable for various applications in digital systems, including:
- General-purpose storage applications.
- Working registers.
- Serial-holding registers.
- Decoders or demultiplexers.
- Industrial control systems.
- Automotive systems.
- Power management and control circuits.
Q & A
- What is the operating temperature range of the TPIC6259DWRG4?
The operating temperature range is –40°C to 125°C.
- What is the typical rDS(on) of the TPIC6259DWRG4?
The typical rDS(on) is 1.3 Ω.
- What is the maximum pulsed current per output?
The maximum pulsed current per output is 1.5 A.
- What are the four distinct function modes of the TPIC6259DWRG4?
The four distinct function modes are working registers, serial-holding registers, decoders, and demultiplexers.
- What is the logic supply voltage range for the TPIC6259DWRG4?
The logic supply voltage range is 4.5 V to 5.5 V.
- What is the avalanche energy of the TPIC6259DWRG4?
The avalanche energy is 75 mJ.
- How many power DMOS transistor outputs does the TPIC6259DWRG4 have?
The device has eight power DMOS transistor outputs.
- What is the output clamp voltage of the TPIC6259DWRG4?
The output clamp voltage is at 45 V.
- What are some common applications of the TPIC6259DWRG4?
Common applications include general-purpose storage, working registers, serial-holding registers, decoders or demultiplexers, industrial control systems, automotive systems, and power management and control circuits.
- What is the package type of the TPIC6259DWRG4?
The package type is SOIC (Small Outline Integrated Circuit) in a DW (Dual In-Line) configuration.
