Overview
The TS5A3159DCKRE4 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 TS5A3159 is particularly suitable for portable audio applications and other low-power consumption scenarios due to its low charge injection and total harmonic distortion (THD) performance.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| ON-State Resistance (RON) | 1 Ω | V+ = 1.65 V to 5.5 V |
| Supply Voltage (V+) | 1.65 V to 5.5 V | |
| Control Input Voltage (VIH/VIL) | 2.4 V / 0.8 V | Logic High/Low |
| Input Leakage Current (IIH, IIL) | -1 μA to 1 μA | VIN = 5.5 V or 0 V |
| On Leakage Current (ICOM(ON), INC(ON), INO(ON)) | -4 nA to 4 nA | VCOM = 4.5 V or Open |
| Off Leakage Current (INC(OFF), INO(OFF)) | -4 nA to 4 nA | VCOM = 0 V |
| ESD Performance | 2000-V Human-Body Model, 1000-V Charged-Device Model | |
| Package | SOT-23 (6), SC70 (6) |
Key Features
- Low ON-State Resistance: 1 Ω from 1.65 V to 5.5 V, ensuring minimal signal attenuation.
- Break-Before-Make Switching: Prevents signal distortion during channel switching.
- Excellent ON-Resistance Matching: Minimizes channel-to-channel variations.
- Low Charge Injection: Reduces signal distortion and noise.
- Low Total Harmonic Distortion (THD): Suitable for high-fidelity audio applications.
- Wide Operating Voltage Range: 1.65 V to 5.5 V, making it versatile for various applications.
- Low Power Consumption: Ideal for battery-powered and low-power devices.
- 5-V Tolerant Control Inputs: Allows for direct interface with 5-V logic signals.
Applications
- Mobile Phones: For audio signal switching and routing.
- Consumer and Computing Devices: In audio circuits and signal routing applications.
- Portable Instrumentation: For low-power, high-precision signal switching.
Q & A
- What is the TS5A3159DCKRE4?
The TS5A3159DCKRE4 is a single-pole double-throw (SPDT) analog switch produced by Texas Instruments.
- What is the operating voltage range of the TS5A3159DCKRE4?
The device operates from 1.65 V to 5.5 V.
- What is the ON-state resistance of the TS5A3159DCKRE4?
The ON-state resistance is 1 Ω.
- Does the TS5A3159DCKRE4 have break-before-make switching?
Yes, it features break-before-make switching to prevent signal distortion.
- What are the key applications of the TS5A3159DCKRE4?
It is used in mobile phones, consumer and computing devices, and portable instrumentation.
- Is the TS5A3159DCKRE4 suitable for high-fidelity audio applications?
Yes, due to its low total harmonic distortion (THD) performance.
- What are the package options for the TS5A3159DCKRE4?
The device is available in SOT-23 (6) and SC70 (6) packages.
- What is the ESD performance of the TS5A3159DCKRE4?
The device has an ESD performance of 2000-V Human-Body Model and 1000-V Charged-Device Model.
- Are the control inputs of the TS5A3159DCKRE4 5-V tolerant?
Yes, the control inputs are 5-V tolerant.
- What is the typical leakage current of the TS5A3159DCKRE4?
The on and off leakage currents are typically in the range of -4 nA to 4 nA.
