Overview
The TS5A23159 is a bidirectional 2-channel single-pole double-throw (SPDT) analog switch designed by Texas Instruments. This device operates 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, excellent ON-state resistance matching, and a break-before-make switching mechanism to prevent signal distortion. The TS5A23159 is suitable for a wide range of portable applications, including cell phones, audio devices, and instrumentation, due to its low power consumption and high performance.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Analog Signal Range | 0 ≤ (VNO or VNC) ≤ VCC | 0 | VCC | V | |
| Peak ON Resistance (5 V Supply) | 0 ≤ (VNO or VNC) ≤ VCC, Switch ON, ICOM = –100 mA | 0.8 | 1.1 | 1.5 | Ω |
| ON-State Resistance (5 V Supply) | VNO or VNC = 2.5 V, Switch ON, ICOM = –100 mA | 0.7 | 0.9 | 1.1 | Ω |
| Break-Before-Make Time (5 V Supply) | VNC = VNO = VCC, CL = 35 pF, RL = 50 Ω | 13 | 14 | ns | |
| Charge Injection (5 V Supply) | VGEN = 0, CL = 1 nF, RGEN = 0 | -7 | pC | ||
| Bandwidth (5 V Supply) | RL = 50 Ω | 100 | MHz | ||
| Total Harmonic Distortion (5 V Supply) | f = 20 Hz to 20 kHz, RL = 600 Ω, CL = 50 pF | 0.004% | |||
| Positive Supply Current (5 V Supply) | VIN = VCC or GND, Switch ON or OFF | 10 | 750 | nA |
Key Features
- Low ON-state resistance (1 Ω)
- Excellent ON-state resistance matching
- Break-before-make switching to prevent signal distortion
- Control inputs are 5.5-V tolerant
- Low charge injection
- Low total harmonic distortion (THD)
- Supports analog and digital signals
- 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, 1000-V Charged-Device Model)
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
Q & A
- What is the operating voltage range of the TS5A23159?
The TS5A23159 operates from a single supply voltage ranging from 1.65 V to 5.5 V.
- What is the typical ON-state resistance of the TS5A23159 at 5 V supply?
The typical ON-state resistance at 5 V supply is 0.9 Ω.
- Does the TS5A23159 support both analog and digital signals?
Yes, the TS5A23159 supports both analog and digital signals.
- What is the break-before-make time for the TS5A23159 at 5 V supply?
The break-before-make time at 5 V supply is typically 13 ns to 14 ns.
- How much charge injection does the TS5A23159 exhibit at 5 V supply?
The charge injection at 5 V supply is typically -7 pC.
- What is the bandwidth of the TS5A23159 at 5 V supply?
The bandwidth at 5 V supply is 100 MHz.
- What is the total harmonic distortion (THD) of the TS5A23159 at 5 V supply?
The total harmonic distortion at 5 V supply is 0.004%.
- What are the typical applications of the TS5A23159?
The TS5A23159 is typically used in cell phones, PDAs, portable instrumentation, audio and video signal routing, and other low-voltage data-acquisition systems.
- Is the TS5A23159 ESD protected?
Yes, the TS5A23159 has ESD performance tested per JESD 22 (2000-V Human Body Model, 1000-V Charged-Device Model).
- What are the package options available for the TS5A23159?
The TS5A23159 is available in VSSOP (10) and UQFN (10) packages.
