Overview
The NLASB3157DFT2G is an advanced CMOS analog switch produced by onsemi, fabricated with silicon gate CMOS technology. This device is designed to achieve very low propagation delay and RDS(ON) resistances, while maintaining low power dissipation characteristic of CMOS technology. It is a drop-in replacement for the NC7SB3157 and offers enhanced performance and reliability.
Key Specifications
| Parameter | Symbol | Value | Unit | Conditions |
|---|---|---|---|---|
| Supply Voltage | VCC | -0.5 to +7.0 | V | DC |
| Switch Voltage | VIS | -0.5 to VCC + 0.5 | V | DC |
| Input Voltage | VIN | -0.5 to +7.0 | V | DC |
| On Resistance (Typical) | RON | 3 Ω | @ VCC = 4.5 V | |
| Propagation Delay (Typical) | tPD | 1.0 ns | @ VCC = 5.0 V | |
| Operating Temperature | TA | -55 to +125 | °C | |
| ESD Performance (Human Body Model) | 2000 V | |||
| ESD Performance (Machine Model) | 200 V |
Key Features
- High Speed: Propagation delay of 1.0 ns (Typ) at VCC = 5.0 V
- Low Power Dissipation: ICC = 2.0 μA (Max) at TA = 25°C
- Standard CMOS Logic Levels
- High Bandwidth, Improved Linearity
- Switches Standard NTSC/PAL Video, Audio, SPDIF, and HDTV
- Break Before Make Circuitry to prevent inadvertent shorts
- Supports Clock Switching, Data Multiplexing, etc.
- Latchup Performance exceeds 300 mA
- Tiny SC88 and WDFN6 Packages
- Extended Automotive Temperature Range: -55°C to +125°C for NLVASB3157
Applications
- Video and Audio Signal Switching (NTSC/PAL, HDTV, SPDIF)
- Clock Switching and Data Multiplexing
- Automotive Systems (with extended temperature range for NLVASB3157)
- Telecommunication and Networking Equipment
- Consumer Electronics and Industrial Control Systems
Q & A
- What is the typical on-resistance of the NLASB3157DFT2G?
The typical on-resistance is 3 Ω at VCC = 4.5 V.
- What is the propagation delay of the NLASB3157DFT2G?
The propagation delay is 1.0 ns (Typ) at VCC = 5.0 V.
- What are the operating temperature ranges for the NLASB3157DFT2G?
The operating temperature range is -55°C to +125°C.
- Does the NLASB3157DFT2G have ESD protection?
- Can the NLASB3157DFT2G switch balanced signal pairs?
- What are the package options for the NLASB3157DFT2G?
The device is available in tiny SC88 and WDFN6 packages.
- Is the NLASB3157DFT2G a drop-in replacement for any other component?
- What is the power dissipation characteristic of the NLASB3157DFT2G?
- Can the NLASB3157DFT2G handle overvoltage on the select pin?
- What are some common applications of the NLASB3157DFT2G?
