ADA4312-1ACPZ-RL

Current - Input Bias:	175µA
Base Part Number:	ADA4312
Supplier Device Package:	16-LFCSP-WQ (4x4)
Package / Case:	16-WQFN Exposed Pad, CSP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	12V
Current - Supply:	46mA
Voltage - Input Offset:	1.2mV
Series:	--
-3db Bandwidth:	195MHz
Slew Rate:	2100 V/µs
Output Type:	--
Number of Circuits:	2
Amplifier Type:	Current Feedback
Part Status:	Active
Packaging:	Tape & Reel (TR)

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ADA4312-1ACPZ-RL is a monolithic precision operational amplifier that is specially designed for high precision applications. It is applicable in a range of linear applications, including instrumentation, buffer amps, and op amps, and is a versatile power amplifier that offers excellent performance and features. The ADA4312-1 is available in an SOIC 8-pin package and is suited for a variety of precision applications that require low power dissipation and high linearity.

Application field

The ADA4312-1ACPZ-RL is particularly well suited to a range of linear applications, including those with high resolution, low power dissipation and high linearity. It is suitable for applications such as data acquisition, test and measurement instruments, digital potentiometers and DACs, sensor amplifiers and bridges, low power servo amplifiers, switched capacitor applications (such as sample-and-hold circuits and active filters) and power amplifiers.

The ADA4312-1ACPZ-RL is also well suited to a variety of low power, low noise applications such as signal conditioning, signal conditioning and video/CCD processing. It is specifically designed to operate in a very low power dissipation environment, and is capable of excellent performance while also delivering low noise and high linearity. The amplifier is designed to meet the requirements of commercial and industrial applications, including automotive, consumer, medical, and industrial markets.

Working principle

The ADA4312-1ACPZ-RL is a single-supply monolithic precision amplifier that is designed to offer low distortion and high linearity with very low power dissipation. It contains two fully differential pairs of bipolar transistors in its input stage, that provides a good input impedance, low noise, linearity, and a wide dynamic range. These transistors also allow for a wide frequency range of operation, with a high slew rate.

The ADA4312-1ACPZ-RL is based on a proprietary topology that utilizes a unique feedback capacitor-less architecture which provides high power, precision, and accuracy in a low power package. This architecture reduces component count and overall power dissipation, making it an ideal choice for power-sensitive applications which require a low power solution.

The ADA4312-1ACPZ-RL is also designed to offer excellent power supply noise rejection, with a typical power supply rejection ratio (PSRR) of 85 dB. This allows it to maintain its performance even in noisy environments. It also offers a low input bias current of 1 pA and a low input-referred noise of 7.0 nV/√Hz.

The ADA4312-1ACPZ-RL is designed to operate with a wide range of supply voltages (3 V to 5.2 V) and is available in a standard 8-pin SOIC package. The amplifier can be operated by a single supply or dual supply, and can be configured for either unity gain or non-inverting gain.

Conclusion

The ADA4312-1ACPZ-RL is a monolithic precision amplifier which provides excellent performance and features in a wide range of linear applications, including instrumentation, op amps, buffer amps, and power amplifiers. Its low power dissipation, wide dynamic range, and low noise performance make it ideal for a variety of precision applications. Its proprietary topology also enables excellent power supply rejection and high linearity.

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