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ADA8282WBCPZ: RF Amplifier - 4-Channel Low Noise Preamplifier (LNA) and Programmable Gain Amplifier (PGA)

Model No.: ADA8282WBCPZ

Package: LFCSP-32

Type: RF Amplifier

The ADA8282WBCPZ features four parallel channels, each including a low noise preamplifier (LNA) and a programmable gain amplifier (PGA). When combined, the LNA and PGA form a signal chain with a gain range of 18 dB to 36 dB in 6 dB increments and a minimum guaranteed bandwidth of 5 MHz.

The ADA8282WBCPZ is fabricated using an advanced complementary metal-oxide-semiconductor (CMOS) process and is available in a 5 mm × 5 mm, RoHS-compliant, 32-pin LFCSP package. Temperature ratings range from -40°C to +125°C for automotive applications.

ADA8282WBCPZ Product Features:

4-channel low-noise amplifier (LNA) followed by programmable gain amplifier (PGA)

-3 dB minimum bandwidth: 5 MHz

T-3 dB typical bandwidth: 42.3 MHz

Typical slew rate: 28 V/µs

Differential Inputs and Outputs

Gain: 18 dB to 36 dB in 6 dB steps

Selectable low noise and low power modes

Noise folded to input: 4.5 nV/√Hz (18.3 mW per channel)

Noise folded to input: 3.6 nV/√Hz (34.8 mW per channel)

Noise folded to input: 3.4 nV/√Hz (54.8 mW per channel)

ADA8282WBCPZ Applications:

Automotive radar

Adaptive cruise control

Collision avoidance systems

Blind spot detection

Automated parking

Electronic Bumper

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