規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchCircuit | SPDT |
| Multiplexer/DemultiplexerCircuit | 2:1 |
| NumberofCircuits | 1 |
| On-StateResistance(Max) | 35Ohm |
| Channel-to-ChannelMatching(ΔRon) | 100mOhm |
| Voltage-SupplySingle(V+) | 9V ~ 36V |
| Voltage-SupplyDual(V±) | ±4.5V ~ 20V |
| ChargeInjection | 15pC |
| ChannelCapacitance(CS(off)CD(off)) | 8pF, 8pF |
| Current-Leakage(IS(off))(Max) | 250pA |
| Crosstalk | -86dB @ 1MHz |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The DG419LDY+T is a high-performance, SPST analog switch from Maxim Integrated (now part of Analog Devices). It features low on-resistance (5Ω max), fast switching, and low power consumption, making it ideal for precision signal routing in test equipment, data acquisition, and communication systems.
Key specifications:
- Single-pole/single-throw (SPST) configuration
- ±15V dual or +12V single-supply operation
- Low charge injection (10pC)
- TTL/CMOS-compatible logic inputs
The DG419LDY+T comes in a SOT-23-6 package, offering a compact solution for space-constrained designs. Its robust performance suits applications requiring minimal signal distortion, such as multiplexing, sample-and-hold circuits, and audio switching.
For detailed specs, refer to the datasheet on Analog Devices' website.
Key specifications:
- Single-pole/single-throw (SPST) configuration
- ±15V dual or +12V single-supply operation
- Low charge injection (10pC)
- TTL/CMOS-compatible logic inputs
The DG419LDY+T comes in a SOT-23-6 package, offering a compact solution for space-constrained designs. Its robust performance suits applications requiring minimal signal distortion, such as multiplexing, sample-and-hold circuits, and audio switching.
For detailed specs, refer to the datasheet on Analog Devices' website.
Features
The DG419LDY+T is a precision SPDT analog switch from Maxim Integrated (now part of Analog Devices). Key features:
- Low On-Resistance: Typically 5Ω (max 10Ω) for minimal signal distortion.
- Fast Switching: Turn-on in 35ns, turn-off in 20ns.
- Wide Voltage Range: Operates from ±4.5V to ±20V or +4.5V to +36V single supply.
- Low Leakage: 1nA max at 25°C for high accuracy.
- Low Power Consumption: 0.5μW typical.
- TTL/CMOS Compatible logic inputs.
- ESD Protection: ≥2kV (HBM).
- Package: SOIC-8, suitable for compact designs.
Ideal for signal routing, audio switching, and test equipment.
- Low On-Resistance: Typically 5Ω (max 10Ω) for minimal signal distortion.
- Fast Switching: Turn-on in 35ns, turn-off in 20ns.
- Wide Voltage Range: Operates from ±4.5V to ±20V or +4.5V to +36V single supply.
- Low Leakage: 1nA max at 25°C for high accuracy.
- Low Power Consumption: 0.5μW typical.
- TTL/CMOS Compatible logic inputs.
- ESD Protection: ≥2kV (HBM).
- Package: SOIC-8, suitable for compact designs.
Ideal for signal routing, audio switching, and test equipment.
Pinout
The DG419LDY+T is a SPDT analog switch with the following specifications:
- Pin Count: 8 pins (SOIC package)
- Function:
- Single-Pole Double-Throw (SPDT) switch for analog/digital signals.
- Low on-resistance (35Ω max) and fast switching (175ns max).
- Wide voltage range (±4.5V to ±20V dual supply, +4.5V to +36V single supply).
- Logic-compatible control input (TTL/CMOS).
- Applications: Signal routing, multiplexing, audio switching, and test equipment.
Key pins:
- NO (Normally Open), NC (Normally Closed), COM (Common) for signal paths.
- IN (Control Input) toggles between NO/NC.
- V+, V- for power supply.
Compact and efficient for precision switching.
- Pin Count: 8 pins (SOIC package)
- Function:
- Single-Pole Double-Throw (SPDT) switch for analog/digital signals.
- Low on-resistance (35Ω max) and fast switching (175ns max).
- Wide voltage range (±4.5V to ±20V dual supply, +4.5V to +36V single supply).
- Logic-compatible control input (TTL/CMOS).
- Applications: Signal routing, multiplexing, audio switching, and test equipment.
Key pins:
- NO (Normally Open), NC (Normally Closed), COM (Common) for signal paths.
- IN (Control Input) toggles between NO/NC.
- V+, V- for power supply.
Compact and efficient for precision switching.
Manufacturer
The DG419LDY+T is manufactured by Vishay Intertechnology, a global leader in semiconductors and passive electronic components. Vishay specializes in producing a wide range of products, including diodes, MOSFETs, optoelectronics, and analog switches like the DG419LDY+T. Founded in 1962 and headquartered in Malvern, Pennsylvania, Vishay is known for its high-quality, reliable components used in industrial, automotive, computing, and consumer electronics. The company serves diverse markets with a strong focus on innovation and performance.
Application
The DG419LDY+T is a precision analog switch used in various applications, including:
- Signal Routing: Switching between multiple analog/digital signals in test equipment, data acquisition, and communication systems.
- Audio/Video Switching: Multiplexing signals in AV systems and professional audio gear.
- Battery-Powered Devices: Low-power operation suits portable electronics like medical devices and IoT sensors.
- Industrial Control: Reliable signal switching in automation and instrumentation.
- Automotive Systems: Used in infotainment and sensor interfaces due to robust performance.
Its low on-resistance, fast switching, and low power consumption make it ideal for precision signal management.
- Signal Routing: Switching between multiple analog/digital signals in test equipment, data acquisition, and communication systems.
- Audio/Video Switching: Multiplexing signals in AV systems and professional audio gear.
- Battery-Powered Devices: Low-power operation suits portable electronics like medical devices and IoT sensors.
- Industrial Control: Reliable signal switching in automation and instrumentation.
- Automotive Systems: Used in infotainment and sensor interfaces due to robust performance.
Its low on-resistance, fast switching, and low power consumption make it ideal for precision signal management.
Package
The DG419LDY+T is a high-performance analog switch from Maxim Integrated (now part of Analog Devices). It comes in a 6-pin SOT-23 package, which is compact and surface-mountable, ideal for space-constrained applications. This package type ensures efficient PCB layout and is commonly used in portable and high-density electronic designs.
