Details

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BUY ADA4817-1ACPZ https://www.utsource.net/itm/p/11773108.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VCC	2.7	-	5.5	V	Operating supply voltage range
Quiescent Current	IQ	-	2.1	-	mA	Quiescent current per amplifier
Input Bias Current	IB	-	10	-	pA	Input bias current
Input Offset Current	IOS	-	2	-	pA	Input offset current
Input Voltage Noise	en	-	1.1	-	nV/√Hz	Input voltage noise density
Input Current Noise	in	-	0.1	-	fA/√Hz	Input current noise density
Open Loop Gain	AVOL	-	10	-	MV/V	Open-loop gain
Slew Rate	SR	-	35	-	V/μs	Slew rate
Bandwidth (G = +1)	BW	-	190	-	MHz	Unity gain bandwidth
Gain Bandwidth Product	GBP	-	190	-	MHz	Gain-bandwidth product
Common Mode Input Range	VCM	-0.2	-	VCC + 0.2	V	Common mode input voltage range
Output Voltage Swing	VOUT	-0.1	-	VCC - 0.1	V	Output voltage swing
Power Supply Rejection Ratio (PSRR)	PSRR	-	110	-	dB	Power supply rejection ratio at 10 kHz
Common Mode Rejection Ratio (CMRR)	CMRR	-	120	-	dB	Common mode rejection ratio at DC
Output Current	IOUT	-	40	-	mA	Maximum output current
Operating Temperature	TA	-40	-	125	°C	Operating temperature range

Instructions for Use:

1. Supply Voltage:

   • Ensure the supply voltage is within the range of 2.7V to 5.5V.
   • Use decoupling capacitors (typically 0.1μF and 10μF) close to the power pins to reduce noise and improve stability.

2. Input Signals:

   • Keep the input signals within the common mode input range to avoid distortion or damage.
   • Use appropriate input protection circuits if the input signals may exceed the specified range.

3. Output Load:

   • The output can drive loads up to 40mA. Ensure the load impedance is compatible with the output current capability.
   • For best performance, keep the output within the specified output voltage swing.

4. Stability:

   • The ADA4817-1 is unity-gain stable. However, for higher gains, ensure that the feedback network does not introduce phase shifts that could cause instability.
   • Use proper PCB layout techniques to minimize parasitic capacitance and inductance.

5. Noise Considerations:

   • The low input voltage and current noise make this op-amp suitable for high-precision applications.
   • Use shielded cables and proper grounding techniques to minimize external noise interference.

6. Temperature:

   • The device is rated for operation from -40°C to 125°C. Ensure the operating environment is within this range to maintain performance and reliability.

7. Handling:

   • Handle the device with care to avoid static discharge, which can damage sensitive components.
   • Follow ESD (Electrostatic Discharge) precautions during handling and installation.

(For reference only)