Details

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BUY CA3140AEZ https://www.utsource.net/itm/p/12444406.html

Parameter	Description	Value
Supply Voltage (Vcc)	Operating supply voltage range	3V to 30V
Input Voltage Range	Range of input voltages that can be applied without damage	Vee - 0.5V to Vcc + 0.5V
Input Bias Current	Current required to bias the input transistors	50 pA (max)
Input Offset Current	Difference between the two input bias currents	20 pA (max)
Input Offset Voltage	Voltage difference between the two inputs when the output is zero	1 mV (max)
Slew Rate	Rate of change of output voltage with respect to time	0.5 V/渭s (min)
Output Short-Circuit Protection	Protection against short-circuit conditions	Yes
Operating Temperature Range	Range of temperatures over which the device can operate reliably	-40掳C to +125掳C
Quiescent Current	Current drawn by the device under no-load conditions	75 渭A (max)
Common-Mode Rejection Ratio (CMRR)	Measure of the ability to reject common-mode signals	90 dB (min)
Power Supply Rejection Ratio (PSRR)	Measure of the ability to reject power supply variations	90 dB (min)
Bandwidth	Frequency range over which the device operates effectively	1 MHz (typical)
Output Voltage Swing	Range of output voltage swing	Vee + 0.1V to Vcc - 0.1V

Instructions for Use:

1. Power Supply Connection:

   • Connect the positive supply voltage (Vcc) to pin 7.
   • Connect the negative supply voltage (Vee) to pin 4.

2. Input Connections:

   • Connect the non-inverting input (pin 3) to the signal source or reference voltage.
   • Connect the inverting input (pin 2) to the feedback network or signal source.

3. Output Connection:

   • The output (pin 6) should be connected to the load or next stage of the circuit.

4. Biasing and Feedback:

   • Use appropriate resistors to set the gain and bias the inputs as required.
   • Ensure that the feedback network is stable to avoid oscillations.

5. Power Supply Decoupling:

   • Place a 0.1 渭F capacitor between Vcc and Vee close to the IC to reduce noise and improve stability.

6. Temperature Considerations:

   • Operate the device within the specified temperature range to ensure reliable performance.
   • Use heat sinks if necessary for high-power applications.

7. Short-Circuit Protection:

   • The CA3140AEZ has built-in short-circuit protection, but avoid prolonged short circuits to prevent damage.

8. Storage and Handling:

   • Store the device in a dry, cool place.
   • Handle with care to avoid static discharge, which can damage the sensitive inputs.

(For reference only)