Details

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BUY OPA2277UA/2K5(TOKMAS) https://www.utsource.net/itm/p/12598108.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc		-4.5		36	V
Input Offset Voltage	Vos	Initial		25		μV
Input Bias Current	Ib	Initial		10		nA
Input Offset Current	Ios	Initial		2		nA
Common-Mode Rejection Ratio	CMRR	@ f = 0.1 Hz		120		dB
Power-Supply Rejection Ratio	PSRR	@ f = 0.1 Hz		120		dB
Large Signal Voltage Gain	Av	@ RL = 10kΩ		200		dB
Slew Rate	SR			0.7		V/μs
Output Short-Circuit Duration	tsc	Maximum continuous			30	ms
Operating Temperature Range	Temp	Commercial, Industrial	0		70	°C
Storage Temperature Range	Tstg		-65		150	°C

Instructions for OPA2277UA/2K5(TOKMAS)

1. Power Supply Connections:

   • Connect the positive supply voltage (V+) to pin 8 and the negative supply voltage (V-) to pin 4.
   • Ensure that the power supply voltages are within the specified range of -4.5V to +36V.

2. Input Connections:

   • Non-inverting input (pin 3) and inverting input (pin 2) should be connected according to your circuit design requirements.
   • Keep input signals within the common-mode input voltage range to avoid distortion or damage.

3. Output Connections:

   • The output is available at pin 1. Ensure the load resistance is appropriate for the desired performance.
   • Do not short the output to ground or supply rails for more than 30 ms to prevent potential damage.

4. Decoupling Capacitors:

   • Place a decoupling capacitor (typically 0.1 μF) close to the power supply pins to reduce noise and transient effects.

5. Temperature Considerations:

   • Operate the device within the temperature range of 0°C to 70°C for commercial applications and ensure storage does not exceed -65°C to 150°C.

6. Handling Precautions:

   • Handle with care to avoid electrostatic discharge (ESD) damage.
   • Follow proper soldering procedures to prevent thermal damage during installation.

7. Testing:

   • Verify all connections before applying power.
   • Test the operational amplifier under typical operating conditions to ensure it meets performance specifications.

(For reference only)