AD8418ABRMZ: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	Vsupply	2.7	-	5.5	V	Operating supply voltage range
Input Common-Mode Voltage	Vcm	0	-	Vsupply-1.2	V	Input common-mode voltage range
Differential Input Voltage	Vid	-200	-	200	mV	Maximum differential input voltage
Output Voltage Swing	Vout	0	-	Vsupply-1.2	V	Output voltage swing
Bandwidth (Small Signal)	fBW	-	800	-	kHz	Small signal bandwidth
Quiescent Current	IQ	-	300	-	μA	Supply current in normal operation
Power-Down Current	IPD	-	1	-	μA	Supply current in power-down mode
CMRR	CMRR	-	86	-	dB	Common-mode rejection ratio
PSRR	PSRR	-	86	-	dB	Power supply rejection ratio
Input Offset Voltage	Vos	-	200	-	μV	Input offset voltage
Input Bias Current	IB	-	1	-	nA	Input bias current

Power Supply Configuration:
- Ensure the supply voltage is within the specified range of 2.7V to 5.5V.
- Connect the power supply pins to a stable voltage source and include appropriate decoupling capacitors near the device.
Input Signal Connection:
- Connect the differential input signals to the IN+ and IN- pins.
- Ensure that the input common-mode voltage remains within the specified range relative to the supply voltage.
Output Configuration:
- The output can be connected to subsequent stages or directly to a load, depending on the application.
- Ensure the output voltage does not exceed the supply voltage minus 1.2V.
Power-Down Mode:
- To enter power-down mode, set the shutdown pin to a low state.
- In this mode, the quiescent current drops significantly to about 1μA.
Grounding and Layout Considerations:
- Proper grounding and layout practices are critical for minimizing noise and ensuring accurate performance.
- Keep analog and digital grounds separate and connect them at a single point close to the device.
Handling Electrostatic Discharge (ESD):
- The device is sensitive to ESD; handle with care and use appropriate ESD protection measures during handling and installation.
Thermal Management:
- Although the device has low power consumption, ensure adequate heat dissipation if used in high ambient temperature environments.

(For reference only)