Overview
The STG719STR, produced by STMicroelectronics, is a high-speed Single Pole Double Throw (SPDT) switch fabricated using silicon gate C²MOS technology. This device is designed to operate over a wide voltage range of 1.8 V to 5.5 V, making it ideal for various applications including portable devices, audio signal routing, video switching, and mobile and communication systems. The STG719STR is known for its high speed, low power dissipation, and low on-resistance, making it a versatile component for modern electronic designs.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Supply Voltage (VCC) | 1.8 to 5.5 | V | Operating Range |
| On-Resistance (RON) | 4 Ω (max at VCC = 5 V), 6 Ω (typ at VCC = 3 V) | Ω | TA = 25 °C |
| Propagation Delay (tPD) | 0.3 ns (typ at VCC = 5 V), 0.4 ns (typ at VCC = 3.3 V) | ns | TA = 25 °C |
| Quiescent Supply Current (ICC) | 1 μA (max at TA = 25 °C) | μA | VI = VCC or GND |
| Operating Temperature | -55 to 125 | °C | |
| Package Style | SOT-23-6 (SOT-26) | ||
| Mounting Method | Surface Mount |
Key Features
- High Speed: Propagation delay of 0.3 ns (typ) at VCC = 5 V and 0.4 ns (typ) at VCC = 3.3 V.
- Low Power Dissipation: Quiescent supply current of 1 μA (max) at TA = 25 °C.
- Low On-Resistance: Maximum on-resistance of 4 Ω at VCC = 5 V and 6 Ω at VCC = 3 V.
- Wide Operating Voltage Range: Operates from 1.8 V to 5.5 V single supply.
- ESD Protection: All inputs and outputs are equipped with protection circuits against static discharge, providing ESD immunity and transient excess voltage protection.
- Fast Switching Speed: ON channel time of 7 ns and OFF channel time of 4.5 ns at VCC = 5 V.
- Break Before Make Delay Time: Ensures that one channel is turned off before the other is turned on, preventing signal overlap.
Applications
- Portable Applications: Ideal for battery-powered devices due to its low power consumption and wide operating voltage range.
- Audio Signal Routing: Suitable for audio signal switching in various audio devices.
- Video Switching: Used in video signal routing and switching applications.
- Mobile and Communication Systems: Applicable in mobile phones, tablets, and other communication devices.
Q & A
- What is the operating voltage range of the STG719STR?
The STG719STR operates from 1.8 V to 5.5 V single supply.
- What is the typical propagation delay of the STG719STR at VCC = 5 V?
The typical propagation delay is 0.3 ns at VCC = 5 V).
- What is the maximum on-resistance of the STG719STR at VCC = 5 V?
The maximum on-resistance is 4 Ω at VCC = 5 V).
- Does the STG719STR have ESD protection?
- What is the quiescent supply current of the STG719STR at TA = 25 °C?
The quiescent supply current is 1 μA (max) at TA = 25 °C).
- What are the typical ON and OFF channel times of the STG719STR at VCC = 5 V?
The typical ON channel time is 7 ns and the typical OFF channel time is 4.5 ns at VCC = 5 V).
- What is the break before make delay time of the STG719STR?
The break before make delay time is 1 to 4 ns).
- In what package style is the STG719STR available?
The STG719STR is available in the SOT-23-6 (SOT-26) package style).
- What is the mounting method for the STG719STR?
The mounting method is surface mount).
- What are some common applications of the STG719STR?
