| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Zetex Semiconductors (Diodes Inc.) |
IC USB SWITCH 8TLLGA |
0 |
|
 |
Analog Devices, Inc. |
MAX4556 FORCE-SENSE SWITCH |
1141 |
|
 |
Analog Devices, Inc. |
IC MULTIPLEXER 1 X 2:1 24QFN |
766 |
|
 |
Sanyo Semiconductor/ON Semiconductor |
ANALOG SWITCH |
2532 |
|
 |
Texas Instruments |
IC USB SWITCH DUAL 1X2 10SON |
0 |
|
 |
NXP Semiconductors |
IC USB 2.0 SWITCH HS 10HVSON |
1851 |
|
 |
Analog Devices, Inc. |
BIDIRECTIONAL RF/VIDEO SWITCH |
90 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
IC VIDEO SWITCH DP/HDMI 42TQFN |
0 |
|
 |
Analog Devices, Inc. |
VIDEO MULTIPLEXER, 3 FUNC, 1 CHA |
1000 |
|
 |
Sanyo Denki SanUPS Products |
ANALOG FUNCTION SWITCH |
14660 |
|
 |
Renesas Electronics America |
QS4A201 - QUICKSWITCH HIGH-PERFO |
70 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
IC SWITCH SPST 500MHZ 24QSOP |
144 |
|
 |
Analog Devices, Inc. |
MAX4554 FORCE-SENSE SWITCH |
23 |
|
 |
Maxim Integrated |
IC SWITCH DUAL SPST 8TDFN |
1930 |
|
 |
Analog Devices, Inc. |
MAX4555 FORCE-SENSE SWITCH |
1626 |
|
 |
Analog Devices, Inc. |
BIDIRECTIONAL RF/VIDEO SWITCH |
1116 |
|
 |
Maxim Integrated |
IC VIDEO SWITCH TRIPLE 16TQFN |
10000 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
USB3 SWITCH W-QFN3060-32 T&R 3.5 |
0 |
|
 |
Zetex Semiconductors (Diodes Inc.) |
USB3 SWITCH,X1-QFN2040-24,T&R,3. |
0 |
|
 |
Analog Devices, Inc. |
8-TO-1/DIFFERENTIAL 4-TO-1 MUX |
3243 |
|
Special Purpose Analog Switches are semiconductor devices designed to route analog signals in specialized applications where standard switches cannot meet specific performance requirements. These ICs use MOSFET-based structures to control signal paths with optimized parameters for voltage range, frequency response, and signal integrity. Their importance in modern electronics stems from enabling precise signal management in critical systems like medical imaging, industrial automation, and high-frequency communication equipment.
| Type | Functional Features | Application Examples |
|---|---|---|
| High-Voltage Switches | Operate at >20V, enhanced isolation | Power supply switching in test equipment |
| High-Frequency Switches | GHz-range operation, low capacitance | RF signal routing in 5G infrastructure |
| Precision Switches | Ultra-low leakage (pA range), minimal distortion | Medical diagnostic equipment sensors |
| High-Current Switches | Handles >1A continuous current | Industrial motor control systems |
Typical architecture includes:
Specialized variants incorporate materials like gallium nitride (GaN) for high-power applications and silicon-on-insulator (SOI) for RF performance optimization.
| Parameter | Description | Importance |
|---|---|---|
| RON (On-Resistance) | Resistance in conducting state | Affects signal attenuation and power loss |
| IOFF (Off-Leakage) | Current in non-conducting state | Determines signal isolation quality |
| Bandwidth | Frequency range of effective operation | Limits maximum usable signal rate |
| Voltage Range | Operating voltage limits | Defines system compatibility |
| Switching Speed | Transition time between states | Impacts real-time control capabilities |
| Manufacturer | Product Family | Key Specifications |
|---|---|---|
| TI (Texas Instruments) | TS5A23157 | 5V, 1 RON, 40MHz bandwidth |
| Analog Devices | ADG5412 | 44V, 150 RON, -40 C to +125 C |
| NXP Semiconductors | PCA9546A | I2C-controlled, 4-channel, 5.5V |
| Maxim Integrated | MAX4735 | High-current, 1A rating |
Key considerations include:
Current development directions include:
Market growth is driven by 5G infrastructure (25% CAGR in RF switches) and EV battery management systems requiring high-voltage switching.