Details

---

BUY OPA27U https://www.utsource.net/itm/p/7957510.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc		±5	±15	±18	V
Input Offset Voltage	Vos	Initial, TA = 25°C	-0.5	0	+0.5	mV
Input Bias Current	IB	Both Inputs, TA = 25°C	-20	0	+20	nA
Input Voltage Noise	en	f = 1kHz, TA = 25°C		3.5		nV/√Hz
Slew Rate	SR	Small Signal, TA = 25°C		13		V/μs
Large Signal Bandwidth	BWLS	Vp-p = 2V, CL = 100pF		9		MHz
Output Voltage Swing	Vosw	RL = 600Ω, f = 1kHz	±12.5	±14.5	±16.5	V
Quiescent Current	IQ	No Load		3.6		mA

Instructions for Use:

1. Power Supply:

   • The OPA27U operates with a dual supply voltage range from ±5V to ±18V. Ensure the power supply is stable and within this range.

2. Input Signals:

   • Keep input signals within the common-mode voltage range of the device to avoid distortion or damage.
   • For optimal performance, use low impedance sources to minimize errors due to input bias current.

3. Noise Considerations:

   • The device has an input voltage noise density of 3.5 nV/√Hz at 1 kHz. Place the op-amp close to critical signal sources to reduce noise pickup.

4. Slew Rate and Bandwidth:

   • With a slew rate of 13 V/μs, the OPA27U can handle fast transients in signals. However, be aware of the large signal bandwidth limitations when designing circuits for high-frequency applications.

5. Output Configuration:

   • The output can swing within ±12.5V to ±16.5V depending on the supply voltage and load conditions. Ensure the load resistance is appropriate to achieve desired output levels.

6. Thermal Management:

   • Maintain proper heat dissipation by ensuring adequate ventilation or using heat sinks if operating near maximum supply voltages or under heavy loads.

7. Handling Precautions:

   • Handle the OPA27U with care to prevent electrostatic discharge (ESD) damage. Use appropriate ESD protection measures during handling and installation.

(For reference only)