Details

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Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	VCC	-	2.7	-	36	V
Quiescent Current	IQ	VCC = 5V, no load	-	1.8	-	mA
Input Offset Voltage	VOS	VCC = 5V, TA = 25掳C	-0.5	0.1	0.5	mV
Input Bias Current	IB	VCC = 5V, TA = 25掳C	-1	0.1	1	nA
Input Voltage Range	VI	VCC = 5V, TA = 25掳C	-0.3	-	VCC - 0.3	V
Output Voltage Swing	VO	VCC = 5V, RL = 2k惟	0.05	-	VCC - 0.05	V
Slew Rate	SR	VCC = 5V, TA = 25掳C	-	1.2	-	V/渭s
Gain Bandwidth Product	GBP	VCC = 5V, TA = 25掳C	-	1.2	-	MHz
Common-Mode Rejection Ratio	CMRR	VCC = 5V, TA = 25掳C	90	-	110	dB
Power Supply Rejection Ratio	PSRR	VCC = 5V, TA = 25掳C	90	-	110	dB

Instructions for Using OPA111VM:

1. Supply Voltage:

   • The OPA111VM operates with a supply voltage ranging from 2.7V to 36V. Ensure the power supply is stable and within this range.

2. Quiescent Current:

   • The typical quiescent current is 1.8mA at 5V. This value should be considered when designing the power supply circuit to ensure efficient power usage.

3. Input Offset Voltage:

   • The input offset voltage ranges from -0.5mV to 0.5mV at 25掳C. This parameter can affect the accuracy of the amplifier, especially in precision applications.

4. Input Bias Current:

   • The input bias current is typically 0.1nA, which is very low. This makes the OPA111VM suitable for high-impedance circuits.

5. Input Voltage Range:

   • The input voltage range extends from -0.3V to V_CC - 0.3V. Ensure that the input signals do not exceed these limits to avoid damage or non-linear behavior.

6. Output Voltage Swing:

   • The output voltage swing is from 0.05V to V_CC - 0.05V. This wide swing capability allows the amplifier to drive a variety of loads effectively.

7. Slew Rate:

   • The typical slew rate is 1.2V/渭s, which is suitable for most general-purpose applications but may need to be considered for high-frequency signals.

8. Gain Bandwidth Product:

   • The gain bandwidth product is 1.2MHz, indicating the maximum frequency at which the amplifier can operate with a gain of one.

9. Common-Mode Rejection Ratio (CMRR):

   • The CMRR ranges from 90dB to 110dB, which is excellent for rejecting common-mode noise and ensuring accurate differential signal amplification.

10. Power Supply Rejection Ratio (PSRR):

    • The PSRR ranges from 90dB to 110dB, making the OPA111VM robust against power supply variations and noise.

Additional Considerations:

• Thermal Management: Ensure proper thermal management, especially when operating at higher supply voltages or in high ambient temperatures.
• Layout and Grounding: Use good PCB layout practices, including short leads, proper grounding, and decoupling capacitors near the power pins to minimize noise and improve stability.
• Stability: For stability, consider adding compensation components if the amplifier is used in high-gain configurations or with capacitive loads.

(For reference only)