LTC6405CMS8E#TRPBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LTC6405CMS8E#TRPBF is a high-speed differential amplifier and ADC driver featuring 2.7 GHz gain-bandwidth product, 750 MHz -3 dB bandwidth, and rail-to-rail inputs on a 5V supply in an 8-pin MSOP package. It provides 75 dB typical CMRR and low noise for precision single-ended to differential conversion. From $6.50 in stock worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LTC6405CMS8E#TRPBF Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC6405CMS8E#TRPBF?
- 2.7 GHz gain-bandwidth product for wideband differential signal processing
- 750 MHz -3 dB bandwidth enabling high-speed ADC driving
- Rail-to-rail inputs on 5V supply for maximum dynamic range
- 75 dB typical CMRR at 50 dB minimum for noise rejection
- Low noise voltage-feedback architecture with internal frequency compensation
- 8-pin MSOP package for compact RF and mixed-signal PCB layouts
What is LTC6405CMS8E#TRPBF used for?
The LTC6405CMS8E#TRPBF is optimized for driving high-speed ADCs in communications receivers, software-defined radio (SDR) front-ends, and direct-conversion IF sampling systems requiring wideband single-ended to differential conversion up to 750 MHz. Its rail-to-rail input range and 75 dB CMRR allow accurate signal conditioning in the presence of board-level common-mode noise at 5V supply. The device also suits test and measurement instrumentation, cable TV signal processing, and high-speed data acquisition boards demanding low distortion over wide frequency ranges.
What are the specifications of LTC6405CMS8E#TRPBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1662 |
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Bandwidth (3dB)-Nom | 750MHz |
| Common-mode Reject Ratio-Min | 50dB |
| Common-mode Reject Ratio-Nom | 75dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 4 µA |
| Input Offset Voltage-Max | 7000 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Slew Rate-Nom | 690V/us |
| Supply Current-Max | 23mA |
| Supply Voltage Limit-Max | 5.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 2700000 |
| Wideband | YES |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia |
Where can I find the LTC6405CMS8E#TRPBF datasheet?
LTC6405CMS8E#TRPBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC6405CMS8E#TRPBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What bandwidth does the LTC6405CMS8E#TRPBF support for ADC driving, and how does it affect IF sampling performance?
The LTC6405CMS8E#TRPBF provides a -3 dB bandwidth of 750 MHz and a gain-bandwidth product of 2.7 GHz, enabling it to drive high-speed ADCs sampling IF signals up to several hundred megahertz with minimal amplitude rolloff. This wideband capability allows a single amplifier stage to condition signals across multiple frequency bands, reducing the component count in software-defined radio and direct conversion receiver designs operating at 5V supply.
How does the LTC6405CMS8E#TRPBF's 75 dB CMRR benefit single-ended to differential conversion on a noisy 5V PCB?
With 75 dB typical common-mode rejection ratio (50 dB minimum), the LTC6405CMS8E#TRPBF suppresses common-mode interference by more than 5,600 times during single-ended to differential conversion, critical when the PCB ground plane carries switching noise from power stages. This level of rejection ensures the 4 µA maximum input offset current does not translate to significant differential output error in ADC driver applications requiring better than -60 dBFS spurious-free dynamic range.
For a compact RF PCB with tight space constraints, what footprint does the LTC6405CMS8E#TRPBF occupy and how does that compare to SOIC alternatives?
The LTC6405CMS8E#TRPBF is housed in an 8-pin MSOP package measuring approximately 3 mm × 3 mm, which is roughly 50% smaller in area than an equivalent 8-pin SOIC-8 footprint of 5 mm × 4 mm. This compact footprint places the amplifier closer to the ADC input pins, reducing trace length and parasitic inductance at 750 MHz signal frequencies, which directly improves high-frequency distortion performance in wideband receiver designs.
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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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