Details

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BUY LM747CN. https://www.utsource.net/itm/p/12607391.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	VCC	-	10	-	36	V
Input Voltage Range	VI	Relative to ground	-0.3	-	VCC + 0.3	V
Output Voltage Swing	VO	No load	0	-	VCC - 2	V
Input Offset Voltage	VIO	VCC = 15V, TA = 25掳C	-1	0.5	1	mV
Input Bias Current	IB	VCC = 15V, TA = 25掳C	-100	20	100	nA
Input Offset Current	IIO	VCC = 15V, TA = 25掳C	-100	5	100	nA
Slew Rate	SR	VCC = 15V, RL = 2k惟	0.3	-	-	V/渭s
Power Consumption	PD	VCC = 15V, no load	-	8	-	mW
Operating Temperature	TA	-	-40	-	85	掳C

Instructions for Use:

1. Supply Voltage:

   • The LM747CN can operate with a supply voltage ranging from 10V to 36V. Ensure that the supply voltage is within this range to avoid damage to the device.

2. Input Voltage:

   • The input voltage should not exceed the supply voltage plus 0.3V or go below -0.3V relative to ground. Exceeding these limits can cause damage to the device.

3. Output Voltage:

   • The output voltage swing is typically from 0V to V_CC - 2V. Ensure that the load connected to the output does not require a higher voltage than this range.

4. Input Offset Voltage:

   • The input offset voltage is the difference in voltage between the two input terminals when the output is zero. It should be within the specified range to ensure accurate operation.

5. Input Bias Current:

   • The input bias current is the average current required by the inputs. It should be within the specified range to avoid significant errors in the output.

6. Input Offset Current:

   • The input offset current is the difference in bias currents between the two input terminals. It should be within the specified range to ensure accurate operation.

7. Slew Rate:

   • The slew rate is the maximum rate of change of the output voltage. It is important to consider this parameter when designing circuits that require fast signal transitions.

8. Power Consumption:

   • The power consumption of the device is relatively low, but it should be considered in power-sensitive applications.

9. Operating Temperature:

   • The device is designed to operate within a temperature range of -40掳C to 85掳C. Ensure that the operating environment is within this range to avoid performance degradation or failure.

10. Mounting and Handling:

    • Handle the device with care to avoid static discharge and physical damage. Follow standard ESD (Electrostatic Discharge) precautions during handling and installation.

11. Circuit Design:

    • When designing circuits using the LM747CN, ensure proper decoupling capacitors are used to stabilize the supply voltage and reduce noise. Typically, a 0.1渭F ceramic capacitor and a 10渭F electrolytic capacitor are recommended near the power supply pins.

(For reference only)