ADG419TQ
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Analog Devices Inc. ADG419TQ

Manufacturer No:
ADG419TQ
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC SWITCH SPDT 8CDIP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADG419TQ, produced by Analog Devices Inc., is a monolithic CMOS SPDT (Single-Pole Double-Throw) analog switch. This component is designed using an enhanced LC2MOS process, which offers low power dissipation, high switching speed, low on-resistance, and low leakage currents. The ADG419TQ is well-suited for applications requiring high linearity and low distortion, making it ideal for precision test equipment, precision instrumentation, and battery-powered systems.

Key Specifications

Parameter Rating
VDD to VSS 44 V
VDD to GND −0.3 V to +25 V
VSS to GND +0.3 V to −25 V
VL to GND −0.3 V to VDD + 0.3 V
Analog, Digital Inputs VSS − 2 V to VDD + 2 V or 30 mA, whichever occurs first
Continuous Current, S or D 30 mA
Peak Current, S or D (Pulsed at 1 ms, 10% Duty-Cycle Maximum) 100 mA
Operating Temperature Range (Industrial B Version) −40°C to +125°C
Operating Temperature Range (Extended T Version) −55°C to +125°C
Storage Temperature Range −65°C to +150°C
Junction Temperature 150°C
Power Dissipation (CERDIP Package) 600 mW
On Resistance (RON) < 35 Ω
Transition Time 160 ns maximum

Key Features

  • Extended Signal Range: The ADG419TQ has an input signal range that extends to the supply rails, making it versatile for various applications.
  • Ultralow Power Dissipation: CMOS construction ensures very low power consumption, ideal for battery-powered and portable devices.
  • Low On Resistance (RON): Less than 35 Ω, ensuring minimal signal loss and high linearity.
  • High Switching Speed: Fast transition time of 160 ns maximum, suitable for high-speed applications.
  • Break-Before-Make Switching Action: Ensures that the switch turns off before turning on, preventing signal overlap.
  • Single-Supply Operation: Can be operated from a single rail power supply as low as 5 V, making it flexible for different power configurations.

Applications

  • Precision Test Equipment: Ideal for high-accuracy testing due to its low distortion and high linearity.
  • Precision Instrumentation: Suitable for instruments requiring precise signal switching.
  • Battery-Powered Systems: Low power dissipation makes it perfect for portable and battery-powered devices.
  • Sample Hold Systems: High switching speed and low on-resistance are beneficial for sample and hold applications.
  • Defense and Aerospace: The ADG419-EP version supports defense and aerospace applications, adhering to AQEC standards.

Q & A

  1. What is the maximum supply voltage for the ADG419TQ?

    The maximum supply voltage (VDD to VSS) is 44 V.

  2. What is the on-resistance (RON) of the ADG419TQ?

    The on-resistance is less than 35 Ω.

  3. What is the maximum operating temperature range for the ADG419TQ?

    The operating temperature range is −40°C to +125°C for the industrial version and −55°C to +125°C for the extended version).

  4. Can the ADG419TQ be used in single-supply configurations?

    Yes, it can be operated from a single rail power supply as low as 5 V).

  5. What is the transition time of the ADG419TQ?

    The transition time is 160 ns maximum).

  6. What type of switching action does the ADG419TQ exhibit?

    The ADG419TQ exhibits break-before-make switching action).

  7. Is the ADG419TQ suitable for high-speed applications?

    Yes, it is suitable due to its high switching speed and high signal bandwidth).

  8. What are some common applications of the ADG419TQ?

    Common applications include precision test equipment, precision instrumentation, battery-powered systems, and sample hold systems).

  9. Does the ADG419TQ support defense and aerospace applications?

    Yes, the ADG419-EP version supports defense and aerospace applications, adhering to AQEC standards).

  10. What is the storage temperature range for the ADG419TQ?

    The storage temperature range is −65°C to +150°C).

Product Attributes

Switch Circuit:SPDT
Multiplexer/Demultiplexer Circuit:2:1
Number of Circuits:1
On-State Resistance (Max):35Ohm
Channel-to-Channel Matching (ΔRon):- 
Voltage - Supply, Single (V+):12V
Voltage - Supply, Dual (V±):±15V
Switch Time (Ton, Toff) (Max):- 
-3db Bandwidth:- 
Charge Injection:- 
Channel Capacitance (CS(off), CD(off)):6pF
Current - Leakage (IS(off)) (Max):250pA
Crosstalk:-90dB @ 1MHz
Operating Temperature:-55°C ~ 125°C (TA)
Mounting Type:Through Hole
Package / Case:8-CDIP (0.300", 7.62mm)
Supplier Device Package:8-CERDIP
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Similar Products

Part Number ADG419TQ ADG429TQ
Manufacturer Analog Devices Inc. Analog Devices Inc.
Product Status Active Active
Switch Circuit SPDT SP4T
Multiplexer/Demultiplexer Circuit 2:1 4:1
Number of Circuits 1 2
On-State Resistance (Max) 35Ohm 100Ohm
Channel-to-Channel Matching (ΔRon) - 10Ohm
Voltage - Supply, Single (V+) 12V 12V, ±15V
Voltage - Supply, Dual (V±) ±15V 12V, ±15V
Switch Time (Ton, Toff) (Max) - 150ns, 150ns
-3db Bandwidth - -
Charge Injection - 4pC
Channel Capacitance (CS(off), CD(off)) 6pF 11pF, 20pF
Current - Leakage (IS(off)) (Max) 250pA 500pA
Crosstalk -90dB @ 1MHz -85dB @ 100kHz
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 8-CDIP (0.300", 7.62mm) 18-CDIP (0.300", 7.62mm)
Supplier Device Package 8-CERDIP 18-CERDIP

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