ADA4940-1ARZ Analog Devices Integrated Circuit (SOT23 (8-Pin)) In Stock
ADA4940-1ARZ is an Analog Devices low-power differential ADC driver in a compact 8-pin package, operating from a 3 V to 6 V supply with 260 MHz bandwidth and a voltage-feedback architecture for high-speed data-acquisition signal conditioning.
- Manufacturer
- Analog Devices
- Package
- SOT23 (8-Pin)
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- ADA4940-1ARZ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.1500(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ADA4940-1ARZ?
- Differential ADC driver optimized for low-power signal conditioning
- Wide 3 V to 6 V supply voltage range
- 260 MHz bandwidth for high-speed data-acquisition front ends
- Voltage-feedback architecture with frequency compensation
- Common-mode rejection ratio up to 119 dB (nominal)
- Low average bias current down to 1.6 uA
- Compact 8-pin package for space-constrained designs
What is ADA4940-1ARZ used for?
ADA4940-1ARZ drives differential analog-to-digital converters in data-acquisition systems, medical imaging equipment, and communications receivers that require precise single-ended-to-differential signal conversion. Its low power consumption, 260 MHz bandwidth, and high common-mode rejection make it well suited for high-resolution ADC front ends in test and measurement instrumentation.
What are the specifications of ADA4940-1ARZ?
| Pbfree Code | No |
| Manufacturer Package Code | R-8 |
| YTEOL | 10 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 1.6 µA |
| Bias Current-Max (IIB) @25C | 3.5 µA |
| Common-mode Reject Ratio-Min | 86dB |
| Common-mode Reject Ratio-Nom | 119dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 350 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | YES |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | YES |
| Programmable Power | YES |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 95V/us |
| Supply Current-Max | 1.38mA |
| Supply Voltage Limit-Max | 8V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Gain-Min | 0.99 |
| Wideband | YES |
| Package | SOT23 (8-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Philippines |
Where can I find the ADA4940-1ARZ datasheet?
ADA4940-1ARZ Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for ADA4940-1ARZ?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does the ADA4940-1ARZ support?
The ADA4940-1ARZ operates across a 3 V to 6 V supply range and delivers 260 MHz of small-signal bandwidth, making it suitable for driving differential ADC inputs in low-power, high-speed data-acquisition front ends.
How much common-mode rejection does the ADA4940-1ARZ achieve?
The ADA4940-1ARZ provides a common-mode rejection ratio of 86 dB minimum and 119 dB nominal, while its average bias current stays as low as 1.6 uA, supporting accurate differential signal conditioning ahead of precision ADCs.
Why is the ADA4940-1ARZ housed in a compact 8-pin package?
The ADA4940-1ARZ is housed in a compact 8-pin package that saves board space next to differential ADC inputs, while still supporting 260 MHz of bandwidth and a 3 V to 6 V operating supply range.
Which systems benefit most from the ADA4940-1ARZ's differential driver architecture?
High-resolution data-acquisition systems, medical imaging front ends, and communications receivers benefit from the ADA4940-1ARZ, since its 260 MHz bandwidth and 119 dB nominal common-mode rejection ratio preserve signal fidelity ahead of differential ADCs.
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Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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