Details

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BUY LM2904DGKRG4 https://www.utsource.net/itm/p/12532573.html

Parameter	Symbol	Min	Typ	Max	Unit
Supply Voltage Range	VCC	2.7	-	36	V
Quiescent Current (Each Op-Amp)	IQ	-	0.4	-	mA
Input Offset Voltage	VOS	-	2	-	mV
Input Bias Current	IB	-	50	-	nA
Input Voltage Range	VI	0	-	VCC - 1.5	V
Output Short-Circuit Current	ISC	-	20	-	mA
Slew Rate	SR	-	0.5	-	V/渭s
Common-Mode Rejection Ratio	CMRR	-	80	-	dB
Power Supply Rejection Ratio	PSRR	-	80	-	dB
Operating Temperature Range	TA	-40	-	125	掳C
Storage Temperature Range	TSTG	-65	-	150	掳C

Instructions for Using LM2904DGKRG4

1. Power Supply:

   • Ensure the supply voltage is within the specified range (2.7V to 36V).
   • Use appropriate decoupling capacitors (e.g., 0.1渭F and 10渭F) close to the power pins to stabilize the supply and reduce noise.

2. Input Signals:

   • The input signals should be within the common-mode input range, which is from 0V to V_CC - 1.5V.
   • Avoid applying voltages outside this range to prevent damage to the op-amp.

3. Output Configuration:

   • The output can drive loads directly but should not be short-circuited for extended periods. The maximum output current is 20mA.
   • For driving capacitive or inductive loads, consider using an external buffer or driver stage.

4. Biasing and Feedback:

   • Proper biasing and feedback networks are essential for stable operation. Use resistors with low tolerance values for precision applications.
   • For non-inverting configurations, ensure the feedback resistor is connected between the output and the non-inverting input.

5. Thermal Management:

   • The operating temperature range is -40掳C to 125掳C. Ensure adequate heat dissipation if operating at high temperatures or under high load conditions.
   • Mount the device on a heatsink if necessary, especially for high-power applications.

6. Storage and Handling:

   • Store the device in a dry environment within the storage temperature range (-65掳C to 150掳C).
   • Handle with care to avoid static discharge, which can damage the sensitive components.

7. Testing and Troubleshooting:

   • Before finalizing the design, test the circuit under various operating conditions to ensure stability and performance.
   • Use an oscilloscope to monitor the output waveform and check for any oscillations or distortions.

By following these guidelines, you can ensure reliable and efficient operation of the LM2904DGKRG4 dual operational amplifier.

(For reference only)