Details

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BUY LM308AM https://www.utsource.net/itm/p/12616733.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	-	2.7	5	36	V
Input Offset Voltage	Vio	-	-5	2	5	mV
Input Bias Current	Ib	-	10	80	250	nA
Input Offset Current	Ios	-	-10	10	30	nA
Open Loop Gain	Avo	Vcc = ±15V, f = 1kHz	-	100	-	dB
Slew Rate	SR	Vcc = ±15V	0.3	-	0.7	V/μs
Output Short-Circuit	-	-	-	-	-	-
Output Voltage Swing	Vout	Vcc = ±15V, RL = 2kΩ	-14	-	14	V
Quiescent Current	Iq	-	0.4	0.8	1.5	mA
Common-Mode Input Range	Vcm	-	-0.5	-	Vcc-0.5	V
Power Dissipation	Pd	-	-	-	625	mW

Instructions for Use

1. Power Supply:

   • The LM308AM can operate with a supply voltage ranging from 2.7V to 36V.
   • Ensure the power supply is stable and within the specified range to avoid damage to the device.

2. Input Connections:

   • Connect the non-inverting input (pin 3) and inverting input (pin 2) according to your circuit requirements.
   • Keep input voltages within the common-mode input range to prevent distortion or damage.

3. Output Connections:

   • The output (pin 6) can swing close to the supply rails, but not exactly to them.
   • Ensure the load resistance (RL) is appropriate to avoid excessive power dissipation.

4. Biasing:

   • The input bias current is very low, but it can affect high-impedance sources. Consider using input resistors to balance the bias currents.

5. Offset Adjustment:

   • If precise offset adjustment is required, use the offset null pins (1 and 5). Connect a potentiometer between these pins to adjust the offset voltage.

6. Stability:

   • The LM308AM is internally compensated for unity gain stability. However, for high-gain applications, consider adding a compensation capacitor to ensure stability.

7. Protection:

   • The device has internal short-circuit protection, but external components may be necessary for robust protection against overvoltage and reverse polarity.

8. Thermal Management:

   • Ensure adequate heat dissipation if operating at high power levels. The maximum power dissipation is 625mW, so use a heatsink if necessary.

9. Storage and Handling:

   • Store the device in a dry environment and handle with care to avoid static damage. Follow ESD (Electrostatic Discharge) precautions during handling and assembly.

10. Testing:

    • Before finalizing the design, test the circuit under various conditions to ensure it meets the performance requirements.

By following these guidelines, you can effectively use the LM308AM in your analog circuits.

(For reference only)