Details

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BUY OPA2343EA/2K5G4 https://www.utsource.net/itm/p/1121226.html
Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifierTM Series 8-MSOP

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc		-0.3		6	V
Input Voltage Range	Vcm	Referenced to each input	-0.3		Vcc+0.3	V
Output Voltage Swing	Vout	RL = 1kΩ	-0.3		Vcc-0.3	V
Input Offset Voltage	Vos	T = +25°C		2	10	μV
Input Bias Current	Ib	T = +25°C		4	15	pA
Input Capacitance	Cc	T = +25°C		4	8	pF
Slew Rate	SR			0.7		V/μs
Unity Gain Bandwidth	fT			1.6		MHz
Large Signal Voltage Gain	Av	Vp-p = 2V, RL = 1kΩ		145		dB
Operating Temperature	Temp	Commercial	-40		85	°C

Instructions for OPA2343EA/2K5G4

1. Supply Voltage:

   • Ensure the supply voltage does not exceed the maximum rating of 6V to avoid damaging the device.
   • Operate within the specified range to ensure reliable performance.

2. Input Voltage Range:

   • The common-mode input voltage should be within the specified range relative to the supply voltage to prevent clipping or distortion.

3. Output Voltage Swing:

   • The output voltage swing is limited by the supply voltage and load resistance. Ensure sufficient headroom between the supply rails for optimal performance.

4. Input Offset Voltage:

   • The typical input offset voltage at room temperature is 2 μV. Use trimming techniques if a lower offset is required.

5. Input Bias Current:

   • With an input bias current of 4 pA at room temperature, this op-amp is suitable for high impedance applications.

6. Input Capacitance:

   • The low input capacitance (4 pF typical) helps in reducing noise pickup and improving stability in high-frequency circuits.

7. Slew Rate:

   • A slew rate of 0.7 V/μs ensures that the op-amp can handle fast-changing signals without significant distortion.

8. Unity Gain Bandwidth:

   • The unity gain bandwidth of 1.6 MHz allows for a wide range of frequency applications.

9. Large Signal Voltage Gain:

   • For large signal applications, the voltage gain of 145 dB provides substantial amplification.

10. Operating Temperature:

    • The device is designed to operate reliably over a temperature range from -40°C to 85°C.

For detailed design considerations and application notes, refer to the manufacturer's datasheet.

(For reference only)