Overview
The TS5A23166DCURE4 is a dual 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 of 0.9 Ω and excellent channel-to-channel ON-state resistance matching, which are crucial for maintaining signal integrity. The TS5A23166 also boasts low charge injection and very low power consumption, making it suitable for portable and low-voltage data-acquisition systems.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| ON-state Resistance (RON) | V+ = 4.5 V to 5.5 V, TA = –40°C to 85°C | - | 0.9 | - | Ω |
| Control Input Voltage (VI) | - | 0 | - | 5.5 | V |
| Supply Voltage (V+) | - | 1.65 | - | 5.5 | V |
| OFF Leakage Current (ICOM(OFF)) | VCOM = 1 V, VNO = 4.5 V, Switch OFF | - | - | 20 | nA |
| ON Leakage Current (ICOM(ON)) | VCOM = 1 V, VNO = Open, Switch ON | - | - | 2 | nA |
| Input Logic High (VIH) | - | 2 | - | 5.5 | V |
| Input Logic Low (VIL) | - | 0 | - | 0.8 | V |
| Bandwidth (BW) | RL = 50 Ω, Switch ON | - | - | 150 | MHz |
| OFF Isolation (OISO) | RL = 50 Ω, f = 1 MHz, Switch OFF | - | - | - | - |
Key Features
- Low ON-state resistance of 0.9 Ω
- Excellent channel-to-channel ON-state resistance matching
- Low charge injection
- Control inputs are 5.5-V tolerant
- Very low power consumption
- Excellent total harmonic distortion (THD) performance
- Operates from 1.65 V to 5.5 V supply voltage
Applications
- Cell phones
- Portable instrumentation
- Audio and video signal routing
- Low-voltage data-acquisition systems
- Communication circuits
- Modems
- Hard Drives
- Computer Peripherals
- Wireless Terminals and Peripherals
Q & A
- What is the operating voltage range of the TS5A23166?
The TS5A23166 operates from 1.65 V to 5.5 V.
- What is the typical ON-state resistance of the TS5A23166?
The typical ON-state resistance is 0.9 Ω.
- What are the key applications of the TS5A23166?
Key applications include cell phones, portable instrumentation, audio and video signal routing, and low-voltage data-acquisition systems.
- Is the TS5A23166 suitable for portable audio applications?
- What is the bandwidth of the TS5A23166 when the switch is ON?
The bandwidth is 150 MHz with a 50 Ω load resistance.
- Are the control inputs of the TS5A23166 voltage tolerant?
- What are the package options available for the TS5A23166?
The device is available in VSSOP (8-pin) and DSBGA (8-pin) packages.
- What is the OFF isolation of the TS5A23166?
The OFF isolation is specified at 1 MHz with a 50 Ω load resistance.
- How should unused digital inputs be handled to ensure proper device operation?
Unused digital inputs must be held at V+ or GND to ensure proper device operation.
- What is the electrostatic discharge (ESD) rating for the TS5A23166?
The ESD rating is ±2000 V for the human-body model (HBM) and ±1000 V for the charged-device model (CDM).
