Overview
The TS5A3159, produced by Texas Instruments, is a single-pole double-throw (SPDT) analog switch designed for a wide range of applications. This device operates over a voltage range of 1.65 V to 5.5 V, making it suitable for various portable and consumer electronics. The TS5A3159 features low ON-state resistance, excellent ON-state resistance matching, and low power consumption, which are critical for maintaining signal integrity and reducing power drain in mobile and audio devices.
Key Specifications
| Parameter | Min | Max | Unit | Conditions | |
|---|---|---|---|---|---|
| Supply Voltage (V+) | 1.65 | - | 5.5 | V | - |
| ON-State Resistance (ron) | 1 | - | 4.9 | Ω | VNO or VNC = 2.5 V, ICOM = –30 mA |
| Break-Before-Make Time (tBBM) | 1 | - | 12 | ns | VNC = VNO = V+ / 2, CL = 35 pF |
| Turn-On Time (tON) | 15 | - | 35 | ns | VCOM = V+, CL = 35 pF, RL = 50 Ω |
| Turn-Off Time (tOFF) | 15 | - | 20 | ns | VCOM = V+, CL = 35 pF, RL = 50 Ω |
| Operating Temperature (TA) | –40 | - | 85 | °C | - |
| ESD Protection (Human-Body Model) | ±2000 | - | - | V | ANSI/ESDA/JEDEC JS-001 |
Key Features
- Low ON-state resistance (1 Ω)
- Break-before-make switching to prevent signal distortion
- Excellent ON-state resistance matching
- Low charge injection
- Low total harmonic distortion (THD)
- 1.65 V to 5.5 V single-supply operation
- Control inputs are 5-V tolerant
- Latch-up performance exceeds 100 mA per JESD 78, Class II
- ESD performance tested per JESD 22
Applications
- Mobile Phones
- Consumer and Computing Devices
- Portable Instrumentation
- Portable Audio Applications
Q & A
- What is the operating voltage range of the TS5A3159?
The TS5A3159 operates over a voltage range of 1.65 V to 5.5 V.
- What is the typical ON-state resistance of the TS5A3159?
The typical ON-state resistance is around 1 Ω.
- Does the TS5A3159 support break-before-make switching?
- What are the ESD protection ratings for the TS5A3159?
The TS5A3159 has ESD protection ratings of ±2000 V for the human-body model and ±1000 V for the charged-device model.
- What is the operating temperature range of the TS5A3159?
The operating temperature range is from –40°C to 85°C.
- What are some common applications for the TS5A3159?
Common applications include mobile phones, consumer and computing devices, portable instrumentation, and portable audio applications.
- Is the TS5A3159 suitable for low power consumption applications?
- What is the typical turn-on and turn-off time for the TS5A3159?
The typical turn-on time is around 15-35 ns, and the typical turn-off time is around 15-20 ns.
- Does the TS5A3159 have 5-V tolerant control inputs?
- What is the latch-up performance of the TS5A3159?
The latch-up performance exceeds 100 mA per JESD 78, Class II.
