Details

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BUY AD712JN. https://www.utsource.net/itm/p/12610268.html

Parameter	Symbol	Min	Typical	Max	Unit	Description
Supply Voltage	Vcc	4.5	-	36	V	Operating supply voltage range
Quiescent Current	IQ	-	1.5	-	mA	Supply current at 卤15V, no load
Input Offset Voltage	VOS	-	2.0	-	mV	Maximum input offset voltage at 25掳C
Input Bias Current	IB	-	50	-	nA	Maximum input bias current at 25掳C
Input Offset Current	IOS	-	10	-	nA	Maximum input offset current at 25掳C
Common-Mode Rejection	CMRR	-	90	-	dB	Common-mode rejection ratio at DC
Power-Supply Rejection	PSRR	-	90	-	dB	Power-supply rejection ratio at DC
Slew Rate	SR	-	13	-	V/渭s	Slew rate
Large Signal Bandwidth	f-3dB	-	1.8	-	MHz	Large signal bandwidth (Vp-p = 10V)
Output Voltage Swing	Vout	-	卤13.5	-	V	Output voltage swing at 卤15V supply, 1k惟 load
Operating Temperature	Toper	-40	-	85	掳C	Operating temperature range
Storage Temperature	Tstg	-65	-	150	掳C	Storage temperature range

Instructions for Use:

1. Power Supply:

   • The AD712JN operates over a wide supply voltage range from 4.5V to 36V. Ensure the supply voltage is within this range to avoid damage.

2. Biasing:

   • For optimal performance, ensure that the input bias current is considered when designing the input circuitry. Use high-value resistors to minimize the effect of bias current on the input signal.

3. Input Protection:

   • The inputs should not be subjected to voltages outside the supply rails to prevent damage. Consider using external protection diodes if the input signals can exceed the supply rails.

4. Output Load:

   • The output voltage swing is typically 卤13.5V with a 卤15V supply and a 1k惟 load. For loads other than 1k惟, the output swing may vary. Ensure the load resistance is appropriate for the application.

5. Temperature Range:

   • The operating temperature range is from -40掳C to 85掳C. Ensure the device is used within this range to maintain specified performance characteristics.

6. Stability:

   • The AD712JN is unity-gain stable. However, for higher gain configurations, ensure the feedback network is properly designed to maintain stability.

7. Slew Rate:

   • The slew rate of 13V/渭s limits the maximum rate of change of the output voltage. This should be considered when dealing with large signal swings or high-frequency signals.

8. Common-Mode Rejection Ratio (CMRR):

   • The CMRR of 90dB at DC ensures good rejection of common-mode signals. For applications where common-mode signals are present, this parameter is crucial.

9. Power-Supply Rejection Ratio (PSRR):

   • The PSRR of 90dB at DC helps in rejecting power supply noise. Ensure the power supply is clean and stable to minimize the impact of power supply variations on the output.

10. Storage:

    • Store the device in a dry environment within the storage temperature range of -65掳C to 150掳C to prevent damage.

By following these guidelines, you can ensure optimal performance and reliability of the AD712JN operational amplifier in your circuits.

(For reference only)