Overview
The SN7407DRE4, produced by Texas Instruments, is a member of the SN74x7 family of hex buffers and drivers. This device is designed to provide high sink current capability and high-voltage open-collector outputs, making it suitable for interfacing with high-level circuits such as MOS or for driving high-current loads like lamps or relays. The SN7407DRE4 is fully compatible with most TTL circuits and can convert TTL voltage levels to MOS levels, making it versatile in various electronic applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (Supply Voltage) | 4.75 | 5 | 5.25 | V |
| VI (Input Voltage) | -0.5 | 5.5 | V | |
| VO (Output Voltage) | 30 | V | ||
| IOL (Low-Level Output Current) | 40 | mA | ||
| IOH (High-Level Output Current) | 0.25 | mA | ||
| II (Input Current) | 1 | mA | ||
| ICCH (High-Level Supply Current) | 29 | mA | ||
| ICCL (Low-Level Supply Current) | 21 | mA | ||
| tPLH (Propagation Delay Time, Low to High) | 6 | 10 | 15 | ns |
| tPHL (Propagation Delay Time, High to Low) | 15 | 20 | 26 | ns |
Key Features
- High sink current capability up to 40 mA.
- Open-collector driver for indicator lamps and high-current loads.
- Inputs fully compatible with most TTL circuits.
- High-voltage tolerant outputs up to 30 V for the SN7407 model.
- Converts TTL voltage levels to MOS levels.
- Diode-clamped inputs to minimize transmission-line effects.
- Average propagation delay time of 14 ns.
Applications
- Audio docks and portable devices.
- Blu-ray Disc players and home theaters.
- MP3 players and recorders.
- Personal Digital Assistants (PDAs).
- Telecom and server power supplies.
- Solid-State Drives (SSD): Client and Enterprise.
- TV: LCD, Digital, and High-Definition (HDTV).
- Tablets: Enterprise.
- Video analytics servers.
- Wireless headsets, keyboards, and mice.
Q & A
- What is the maximum output voltage for the SN7407DRE4?
The maximum output voltage for the SN7407DRE4 is 30 V.
- What is the maximum sink current for the SN7407DRE4?
The maximum sink current for the SN7407DRE4 is 40 mA.
- What is the typical propagation delay time for the SN7407DRE4?
The typical propagation delay time for the SN7407DRE4 is 14 ns.
- Is the SN7407DRE4 compatible with TTL circuits?
Yes, the SN7407DRE4 is fully compatible with most TTL circuits.
- What are the common applications of the SN7407DRE4?
The SN7407DRE4 is used in various applications including audio docks, Blu-ray players, MP3 players, PDAs, telecom and server power supplies, SSDs, TVs, tablets, video analytics servers, and wireless peripherals.
- What is the package type for the SN7407DRE4?
The SN7407DRE4 is available in a SOIC (Small Outline Integrated Circuit) package.
- Is the SN7407DRE4 RoHS compliant?
Yes, the SN7407DRE4 is RoHS and Green compliant.
- What is the operating temperature range for the SN7407DRE4?
The operating temperature range for the SN7407DRE4 is 0°C to 70°C.
- Can the SN7407DRE4 convert TTL voltage levels to MOS levels?
Yes, the SN7407DRE4 can convert TTL voltage levels to MOS levels.
- What are the input current characteristics of the SN7407DRE4?
The input current for the SN7407DRE4 is typically 1 mA at VCC = MAX and VI = 5.5 V.
