Overview
The TS5A3166DBVRG4 is a single-pole single-throw (SPST) 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, low charge injection, and low total harmonic distortion (THD), which are crucial for maintaining signal integrity. The TS5A3166 is particularly suitable for portable audio applications and other low-voltage data-acquisition systems due to its low power consumption and excellent electrical characteristics.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (V+) | 1.65 | 5.5 | V | ||
| Analog Signal Range (VCOM, VNO) | 0 to V+ | 0 | V+ | V | |
| Peak ON Resistance (rpeak) | 0 ≤ VNO ≤ V+, ICOM = –100 mA, Switch ON | 0.9 | 1.1 | 1.5 | Ω (at 5 V) |
| ON-State Switch Current (INO, ICOM) | VNO, VCOM = 0 to V+ | -200 | 200 | mA | |
| Total Harmonic Distortion (THD) | RL = 600 Ω, CL = 50 pF, f = 20 Hz to 20 kHz | 0.005% | % (at 5 V) | ||
| Operating Free-Air Temperature (TA) | -40 | 85 | °C | ||
| Junction-to-Ambient Thermal Resistance (RθJA) | 206 | °C/W (DBV package) |
Key Features
- Low ON-state resistance (0.9 Ω)
- Control inputs are 5.5-V tolerant
- Low charge injection
- 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 (HBM) and 1000-V Charged-Device Model (CDM)
Applications
- Cell Phones
- PDAs
- Portable Instrumentation
- Audio and Video Signal Routing
- Low-Voltage Data-Acquisition Systems
- Communication Circuits
- Modems
- Hard Drives
- Computer Peripherals
- Wireless Terminals and Peripherals
- Microphone Switching – Notebook Docking
Q & A
- What is the operating voltage range of the TS5A3166?
The TS5A3166 operates from 1.65 V to 5.5 V. - What is the typical ON-state resistance of the TS5A3166?
The typical ON-state resistance is 0.9 Ω at 5 V supply. - What are the key features of the TS5A3166?
Key features include low ON-state resistance, low charge injection, low THD, and 5.5-V tolerant control inputs. - What are some common applications for the TS5A3166?
Common applications include cell phones, PDAs, portable instrumentation, audio and video signal routing, and low-voltage data-acquisition systems. - What is the maximum operating temperature for the TS5A3166?
The maximum operating temperature is 85°C. - How does the TS5A3166 perform in terms of ESD protection?
The device has ESD protection tested per JESD 22 – 2000-V Human-Body Model (HBM) and 1000-V Charged-Device Model (CDM). - What is the junction-to-ambient thermal resistance for the DBV package?
The junction-to-ambient thermal resistance for the DBV package is 206°C/W. - What is the total harmonic distortion (THD) performance of the TS5A3166?
The THD performance is 0.005% at 5 V supply with RL = 600 Ω and CL = 50 pF over a frequency range of 20 Hz to 20 kHz. - Can the TS5A3166 be used in safety-critical applications?
No, the device is not recommended for use in safety-critical applications; refer to the datasheet for detailed disclaimers. - What are the package options available for the TS5A3166?
The device is available in SOT-23, SC70, and DSBGA packages.
