Overview
The STG3682QTR, produced by STMicroelectronics, is a high-speed CMOS low voltage dual analog Single Pole Dual Throw (SPDT) switch or 2:1 Multiplexer/Demultiplexer switch. Fabricated in silicon gate C2MOS technology, this device is designed to operate from 1.65V to 4.3V, making it ideal for portable applications. It features ultra-low power dissipation, low ON resistance, and a wide operating voltage range, making it suitable for various high-speed signal switching applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 1.65 to 4.3 | V |
| ON Resistance (RON) | 4.6Ω (at VCC = 4.3V, TA = 25°C) | Ω |
| ON Resistance (RON) | 5.8Ω (at VCC = 3.0V, TA = 25°C) | Ω |
| Quiescent Supply Current (ICC) | 0.2µA (Max.) at TA = 85°C | µA |
| Bandwidth (-3dB) | 800MHz | MHz |
| Propagation Delay (tPLH, tPHL) | 0.25 to 0.30 ns | ns |
| Turn-ON Time (tON) | 12 to 31 ns | ns |
| Turn-OFF Time (tOFF) | 10 to 22 ns | ns |
| Operating Temperature | -40 to 85 °C | °C |
| Package | QFN10 (1.8mm x 1.4mm) |
Key Features
- Ultra-low power dissipation: ICC = 0.2µA (Max.) at TA = 85°C
- Low ON resistance: RON = 4.6Ω (at VCC = 4.3V, TA = 25°C) and RON = 5.8Ω (at VCC = 3.0V, TA = 25°C)
- Wide operating voltage range: VCC = 1.65V to 4.3V single supply
- High bandwidth: -3dB bandwidth at 800MHz on all channels
- Fast switching speed with low propagation delay and turn-on/off times
- ESD performance exceeds JESD22 - 2000-V Human body model
- Latch-up performance exceeds 100mA per JESD 78, Class II
- Protection circuits against static discharge and transient excess voltage
- USB (2.0) High speed (480Mbps) signal switching compliant
Applications
- Portable electronic devices due to low power consumption and wide operating voltage range
- High-speed signal switching in audio, video, and data transmission systems
- USB 2.0 high-speed signal switching applications
- Multiplexer/Demultiplexer functions in various digital and analog circuits
- Telecommunication and networking equipment requiring fast and reliable signal switching
Q & A
- What is the operating voltage range of the STG3682QTR?
The STG3682QTR operates from 1.65V to 4.3V single supply.
- What is the typical ON resistance of the STG3682QTR?
The typical ON resistance is 4.6Ω at VCC = 4.3V and 5.8Ω at VCC = 3.0V, both at TA = 25°C.
- What is the bandwidth of the STG3682QTR?
The bandwidth is 800MHz.
- Is the STG3682QTR compliant with USB 2.0 high-speed signals?
- What is the package type of the STG3682QTR?
The package type is QFN10 (1.8mm x 1.4mm).
- What are the key features of the STG3682QTR in terms of power consumption?
The STG3682QTR features ultra-low power dissipation with ICC = 0.2µA (Max.) at TA = 85°C.
- Does the STG3682QTR have protection against static discharge?
- What is the operating temperature range of the STG3682QTR?
The operating temperature range is -40 to 85 °C.
- What are some typical applications of the STG3682QTR?
Typical applications include portable electronic devices, high-speed signal switching in audio, video, and data transmission systems, and USB 2.0 high-speed signal switching.
- Does the STG3682QTR meet any specific industry standards for ESD and latch-up performance?
