Details

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BUY DG408 https://www.utsource.net/itm/p/12608996.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	VDD	2.7	-	5.5	V
Off-State Resistance	Roff	-	10	30	k惟	VDD = 5V, VGS = 0V
On-State Resistance	Ron	-	200	400	惟	VDD = 5V, VGS = 5V
Input Leakage Current	IIL	-	1	5	nA	VDD = 5V, VGS = 0V
Output Leakage Current	IOL	-	1	5	nA	VDD = 5V, VGS = 0V
Gate-Source Voltage	VGS	-5	-	5	V
Maximum Power Dissipation	PD	-	-	125	mW	TA = 25掳C
Operating Temperature	TOPR	-40	-	85	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Using the DG408:

1. Power Supply:

   • Ensure the supply voltage (VDD) is within the range of 2.7V to 5.5V.
   • Connect the VDD pin to the positive supply and GND pin to the ground.

2. Signal Inputs:

   • Apply control signals to the gate (G) pins to switch the channels on or off.
   • The gate-source voltage (VGS) should be within the range of -5V to 5V.

3. Channel Operation:

   • When VGS is 0V, the channel is off, and the off-state resistance (Roff) will be high.
   • When VGS is 5V, the channel is on, and the on-state resistance (Ron) will be low.

4. Current Handling:

   • The maximum power dissipation (PD) is 125mW at 25掳C ambient temperature.
   • Ensure that the current through the device does not exceed the ratings to avoid overheating.

5. Temperature Considerations:

   • The operating temperature range (TOPR) is from -40掳C to 85掳C.
   • Store the device in an environment with temperatures between -65掳C and 150掳C.

6. Leakage Current:

   • Monitor input and output leakage currents (IIL and IOL) to ensure they remain within the specified limits of 1nA to 5nA.

7. Handling Precautions:

   • Handle the DG408 with care to avoid static discharge, which can damage the device.
   • Use appropriate ESD protection when handling and soldering the device.

8. Mounting and Soldering:

   • Follow recommended soldering profiles to ensure reliable connections and prevent thermal damage.
   • Avoid excessive heat and mechanical stress during mounting.

By following these parameters and instructions, you can ensure optimal performance and reliability of the DG408 analog switch.

(For reference only)