ADA4938-2ACPZ

The ADA4938-2ACPZ is a low-power, high-speed differential amplifier from Analog Devices, designed for driving high-performance ADCs. Key features include:
- Bandwidth: 1.5 GHz (−3 dB)
- Slew Rate: 2000 V/µs
- Low Noise: 4.3 nV/√Hz
- Low Distortion: −90 dBc HD2/HD3 at 10 MHz
- Supply Voltage: ±5 V to +12 V
- Power Consumption: 20 mA per channel
It offers excellent dynamic performance, making it ideal for applications like medical imaging, communications, and test equipment. The ACPZ package is a 16-lead LFCSP, ensuring compact PCB integration.
Advantages:
- Low power for high-speed operation
- Stable with capacitive loads
- Adjustable output common-mode voltage
Typical Uses: ADC drivers, differential signal conditioning, and RF/IF amplification.
For detailed specs, refer to the datasheet on Analog Devices' website.

The ADA4938-2ACPZ is a high-speed differential amplifier. Equivalent alternatives include:
- THS4541 (Texas Instruments)
- LMH5401 (Texas Instruments)
- AD8138 (Analog Devices)
- LT1995 (Analog Devices)
These offer similar performance in differential signal amplification, though specs like bandwidth and noise may vary. Check datasheets for exact compatibility.

The ADA4938-2ACPZ is a high-speed, low-power differential amplifier with the following key features:
- Bandwidth: 1.1 GHz (−3 dB)
- Slew Rate: 1800 V/µs
- Low Noise: 4.3 nV/√Hz input voltage noise
- Low Distortion: −90 dBc HD2 at 10 MHz
- Adjustable Gain: Externally configurable (G = 1 to 10)
- Low Power: 12.6 mA per channel at ±5 V
- Rail-to-Rail Output
- Single/Dual Supply: ±2.5 V to ±6 V (dual), 5 V to 12 V (single)
- Package: 16-lead LFCSP (4×4 mm)
Ideal for high-speed ADC drivers, medical imaging, and communications systems.

The ADA4938-2ACPZ is a low-power, differential ADC driver in a 16-pin LFCSP (4mm × 4mm) package.
Key Functions:
- Dual-channel, fully differential output amplifier.
- Optimized for driving high-speed ADCs (up to 16-bit).
- Low noise (1.9nV/√Hz) and low distortion (SFDR: -100dBc @ 10MHz).
- Wide bandwidth: 1.1GHz (G = 1).
- Adjustable output common-mode voltage.
Pin Highlights:
- V+ / V-: Power supply (±2.5V to ±6V).
- VOCM: Sets output common-mode voltage.
- IN+/IN-: Differential inputs.
- OUT+/OUT-: Differential outputs.
- PD: Power-down control (active low).
Designed for precision signal conditioning in high-speed data acquisition systems.

The ADA4938-2ACPZ is manufactured by Analog Devices, Inc. (ADI), a leading global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves industries like automotive, healthcare, industrial, and communications with precision data conversion, signal conditioning, and power management solutions. The ADA4938-2ACPZ is a low-noise, high-speed differential amplifier, reflecting ADI's expertise in advanced analog technology.

The ADA4938-2ACPZ is a high-speed differential amplifier used in:
1. High-Speed ADCs/DACs – Interfaces with precision converters.
2. Medical Imaging – Enhances signal integrity in ultrasound and MRI systems.
3. Communications – Supports RF and baseband signal conditioning.
4. Test & Measurement – Ensures accurate signal amplification in oscilloscopes and analyzers.
5. Industrial Systems – Used in high-speed data acquisition and control.
Its low noise, wide bandwidth (1.5 GHz), and fast settling time make it ideal for demanding applications.