Overview
The TS5A3159ADBVRG4 is a single-pole double-throw (SPDT) analog switch produced by Texas Instruments. This device is designed to operate over a wide voltage range from 1.65 V to 5.5 V, making it versatile for various applications. It features low ON-state resistance, excellent ON-state resistance matching, and a break-before-make switching mechanism to prevent signal distortion. The TS5A3159ADBVRG4 is particularly suitable for portable audio applications due to its low power consumption and excellent total harmonic distortion (THD) performance.
Key Specifications
| Parameter | Symbol | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|---|
| On-state Resistance | ron | VNO or VNC = 2.5 V, ICOM = –100 mA | 0.7 | 0.9 | 1.1 | Ω |
| On-state Resistance Match | Δron | VNO or VNC = 2.5 V | 0.05 | 0.1 | Ω | |
| Turn-on Time | tON | VCOM = V+, CL = 35 pF, RL = 50 Ω | 15 | 20 | 35 | ns |
| Turn-off Time | tOFF | VCOM = V+, CL = 35 pF, RL = 50 Ω | 1 | 5 | 20 | ns |
| Break-before-make Time | tBBM | VNC = VNO = V+/2, CL = 35 pF, RL = 50 Ω | 6 | 12 | 14.5 | ns |
| Bandwidth | BW | RL = 50 Ω, Switch on | 105 | MHz | ||
| OFF Isolation | OISO | f = 1 MHz, RL = 50 Ω | –64 | dB | ||
| Total Harmonic Distortion | THD | f = 20 Hz to 20 kHz, CL = 50 pF, RL = 600 Ω | 0.06 | % | ||
| Supply Current | I+ | VIN = V+ or GND, Switch ON or OFF | 50 | nA |
Key Features
- Low ON-State Resistance: 1 Ω from 1.65 V to 5.5 V.
- Break-Before-Make Switching: Prevents signal distortion during channel switching.
- Excellent ON-Resistance Matching: Ensures minimal signal distortion.
- Low Charge Injection: Minimizes signal distortion and noise.
- Low Total Harmonic Distortion (THD): Suitable for high-quality audio applications.
- Control Inputs are 5-V Tolerant: Allows for compatibility with a wide range of control signals.
- 1.65-V to 5.5-V Single-Supply Operation: Versatile for various voltage requirements.
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II: High reliability against latch-up.
- ESD Performance Tested Per JESD 22: 2000-V Human-Body Model and 1000-V Charged-Device Model.
Applications
- Mobile Phones: Ideal for audio signal switching.
- Consumer and Computing Devices: Suitable for various consumer electronics and computing peripherals.
- Portable Instrumentation: Used in portable measurement and testing equipment.
- Communication Circuits: Applicable in modems, hard drives, and wireless terminals.
- Computer Peripherals: Used in audio and other signal switching applications.
Q & A
- What is the operating voltage range of the TS5A3159ADBVRG4?
The TS5A3159ADBVRG4 operates from 1.65 V to 5.5 V.
- What is the ON-state resistance of the TS5A3159ADBVRG4?
The ON-state resistance is typically 1 Ω.
- What is the break-before-make time of the TS5A3159ADBVRG4?
The break-before-make time is typically 12 ns.
- What are the package options available for the TS5A3159ADBVRG4?
The device is available in 6-pin DBV, DCK, or YZP packages.
- What is the total harmonic distortion (THD) performance of the TS5A3159ADBVRG4?
The THD is typically 0.06% for frequencies from 20 Hz to 20 kHz.
- Is the TS5A3159ADBVRG4 suitable for high-frequency applications?
Yes, it has a bandwidth of up to 105 MHz.
- What is the OFF isolation of the TS5A3159ADBVRG4?
The OFF isolation is typically –64 dB at 1 MHz.
- Does the TS5A3159ADBVRG4 have ESD protection?
Yes, it has been tested for 2000-V Human-Body Model and 1000-V Charged-Device Model ESD performance.
- What are the typical applications of the TS5A3159ADBVRG4?
It is commonly used in mobile phones, consumer electronics, portable instrumentation, and computer peripherals.
- Is the TS5A3159ADBVRG4 RoHS compliant?
Yes, the device is RoHS compliant and Pb-free.
