Overview
The TS5A3159DCKR is a single-pole double-throw (SPDT) analog switch produced by Texas Instruments. This device is designed to operate from a single supply voltage ranging from 1.65 V to 5.5 V, making it versatile for various applications. It features low ON-state resistance of 1 Ω and excellent ON-state resistance matching, which are crucial for minimizing signal distortion. The break-before-make switching mechanism ensures that the signal transfer between channels is smooth and distortion-free. The device is also known for its low total harmonic distortion (THD) and low power consumption, making it suitable for portable audio applications and other low-power devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOT-SC70 (DCK) | - |
| Pins | 6 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Supply Voltage | 1.65 to 5.5 | V |
| ON-State Resistance | 1 | Ω |
| Control Input Voltage | 0 to 5.5 | V |
| ESD Performance | 2000-V Human-Body Model, 1000-V Charged-Device Model | - |
| Junction-to-Ambient Thermal Resistance | 259 | °C/W |
Key Features
- Specified Break-Before-Make Switching to prevent signal distortion during channel switching.
- Low ON-State Resistance of 1 Ω.
- Control Inputs are 5-V Tolerant.
- Low Charge Injection.
- Excellent ON-State Resistance Matching.
- Low Total Harmonic Distortion (THD).
- 1.65-V to 5.5-V Single-Supply Operation.
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II.
- ESD Performance Tested Per JESD 22: 2000-V Human-Body Model and 1000-V Charged-Device Model.
Applications
- Portable Audio Applications: The device's low THD and low power consumption make it ideal for audio switches in portable devices.
- Mobile Phones: Suitable for switching audio signals in mobile phone applications.
- Consumer and Computing Devices: Can be used in various consumer electronics and computing devices requiring low-power analog switching.
- Portable Instrumentation: Useful in portable instrumentation where low power and high signal integrity are required.
Q & A
- What is the operating voltage range of the TS5A3159DCKR?
The TS5A3159DCKR operates from a single supply voltage ranging from 1.65 V to 5.5 V.
- What is the ON-state resistance of the TS5A3159DCKR?
The ON-state resistance is 1 Ω.
- Does the TS5A3159DCKR support break-before-make switching?
Yes, the device supports specified break-before-make switching to prevent signal distortion during channel switching.
- What are the ESD performance ratings of the TS5A3159DCKR?
The device has ESD performance ratings of 2000-V Human-Body Model and 1000-V Charged-Device Model.
- What is the junction-to-ambient thermal resistance of the TS5A3159DCKR in the SOT-SC70 package?
The junction-to-ambient thermal resistance is 259 °C/W.
- Is the TS5A3159DCKR suitable for portable audio applications?
Yes, the device is suitable for portable audio applications due to its low THD and low power consumption.
- What are the control input voltage limits for the TS5A3159DCKR?
The control input voltage limits are from 0 V to 5.5 V.
- Does the TS5A3159DCKR have latch-up protection?
Yes, the device has latch-up performance that exceeds 100 mA per JESD 78, Class II.
- What is the package type and pin count of the TS5A3159DCKR?
The package type is SOT-SC70 (DCK) with 6 pins.
- What is the operating temperature range of the TS5A3159DCKR?
The operating temperature range is from -40°C to 85°C.
