Overview
The TS5A4595DCKR is a single-channel, single-pole single-throw (SPST) analog switch produced by Texas Instruments. This device is designed for general-purpose applications and operates with a single supply voltage ranging from 2 V to 5.5 V. It is packaged in a 5-pin SOT-SC70 (DCK) package, making it suitable for space-constrained designs. The TS5A4595DCKR is known for its low ON-state resistance, high bandwidth, and low total harmonic distortion, making it an excellent choice for various analog signal routing applications.
Key Specifications
| Parameter | Symbol | Min | Max | Unit | |
|---|---|---|---|---|---|
| Supply Voltage | V+ | 2 | - | 5.5 | V |
| ON-State Resistance | ron | 4 | 8 | 10 | Ω |
| ON-State Resistance Flatness | ron(flat) | 0.5 | 1.5 | - | Ω |
| Turn-On Time | tON | 12 | 17 | 19 | ns |
| Turn-Off Time | tOFF | 9 | 14 | 19 | ns |
| Charge Injection | QC | - | - | 5 | pC |
| Bandwidth | BW | - | - | 450 | MHz |
| OFF Isolation | OISO | - | - | -82 | dB at 1 MHz |
| Total Harmonic Distortion | THD | - | - | 0.04% | - |
| Leakage Current | ICOM(OFF)/INO(OFF) | - | - | ±0.5 | nA |
| Power-Supply Current | I+ | - | - | 0.25 | μA |
| Package | - | - | - | 5-pin SOT-SC70 (DCK) | - |
Key Features
- Low ON-state resistance (8 Ω typical at V+ = 5 V)
- ON-state resistance flatness (1.5 Ω typical at V+ = 5 V)
- Control inputs are 5.5-V tolerant
- Low charge injection (5 pC max)
- High bandwidth (450 MHz at 25°C)
- Low total harmonic distortion (THD) (0.04% typical)
- 2-V to 5.5-V single-supply operation
- Specified at 5-V and 3.3-V nodes
- −82-dB OFF-isolation at 1 MHz
- ESD performance tested per JESD 22 (2000-V human-body model, 1000-V charged-device model)
- TTL/CMOS-logic compatible
Applications
- Sample-and-hold circuits
- Battery-powered equipment (cellular phones, PDAs)
- Audio and video signal routing
- Communication circuits
- PCMCIA cards
Q & A
- What is the operating voltage range of the TS5A4595DCKR?
The TS5A4595DCKR operates with a single supply voltage ranging from 2 V to 5.5 V.
- What is the typical ON-state resistance of the TS5A4595DCKR?
The typical ON-state resistance is 8 Ω at V+ = 5 V.
- What is the bandwidth of the TS5A4595DCKR?
The bandwidth is 450 MHz at 25°C.
- What is the OFF-isolation of the TS5A4595DCKR at 1 MHz?
The OFF-isolation is −82 dB at 1 MHz.
- Is the TS5A4595DCKR ESD protected?
Yes, it is ESD protected, tested per JESD 22 (2000-V human-body model, 1000-V charged-device model).
- What is the typical total harmonic distortion (THD) of the TS5A4595DCKR?
The typical total harmonic distortion is 0.04%.
- What are the common applications of the TS5A4595DCKR?
Common applications include sample-and-hold circuits, battery-powered equipment, audio and video signal routing, communication circuits, and PCMCIA cards.
- What is the package type of the TS5A4595DCKR?
The TS5A4595DCKR is packaged in a 5-pin SOT-SC70 (DCK) package.
- Is the TS5A4595DCKR compatible with TTL/CMOS logic?
Yes, it is TTL/CMOS-logic compatible.
- What is the turn-on and turn-off time of the TS5A4595DCKR?
The turn-on time is typically 17 ns, and the turn-off time is typically 14 ns.
