Details

---

BUY NJM2112 https://www.utsource.net/itm/p/474941.html
Quad Operational Amplifier

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating Range	2.7		5.5	V
Quiescent Current	IQ	Vcc = 5V, No Load		40		渭A
Output Voltage Swing	Voh/Vol	Vcc = 5V, RL = 10k惟			Vcc-1.6 / 0.1	V
Input Offset Voltage	VIO	Vcc = 5V	-1	0	1	mV
Input Bias Current	IB	Vcc = 5V		卤10		nA
Slew Rate	SR	Vcc = 5V, RL = 1k惟		0.3		V/渭s
Unity Gain Bandwidth	GBP	Vcc = 5V		1.0		MHz
Common Mode Rejection	CMRR	Vcc = 5V, f = 1kHz		80		dB
Power Supply Rejection	PSRR	Vcc = 5V, f = 1kHz		80		dB

Instructions for Use:

1. Power Supply: Ensure the supply voltage (Vcc) is within the specified range of 2.7V to 5.5V.
2. Quiescent Current: The device operates with a quiescent current of approximately 40 渭A at 5V supply. Ensure this does not exceed system power budget constraints.
3. Output Voltage Swing: The output can swing from 0.1V to Vcc - 1.6V. Design circuits ensuring these limits are not exceeded.
4. Input Offsets: Account for an input offset voltage between -1mV and 1mV in your design calculations.
5. Bias Current: Consider the input bias current of 卤10nA when selecting external components like resistors.
6. Slew Rate: With a typical slew rate of 0.3V/渭s, ensure that the application does not require faster transient responses.
7. Bandwidth: The unity gain bandwidth is typically 1.0MHz. This should be considered for frequency response requirements.
8. Rejection Ratios: Utilize the common mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 80dB for noise immunity considerations.

For detailed specifications and advanced applications, refer to the official datasheet provided by the manufacturer.

(For reference only)