LTC6244 - Dual 50MHz, Low Noise, Rail-to-Rail, CMOS Op Amp
Features
- Input Bias Current: 1pA (Typ at 25°C)
- Low Offset Voltage: 100μV Max
- Low Offset Drift: 2.5μV/°C Max
- 0.1Hz to 10Hz Noise: 1.5μVP-P
- Slew Rate: 40V/μs
- Gain Bandwidth Product: 50MHz
- Output Swings Rail-to-Rail
- Supply Operation:
2.8V to 6V LTC6244
2.8V to ±5.25V LTC6244HV - Low Input Capacitance: 2.1pF
- Available in 8-Pin MSOP and Tiny DFN Packages
Typical Application
Description
The LTC6244 is a dual high speed, unity-gain stable CMOS op amp that features a 50MHz gain bandwidth, 40V/μs slew rate, 1pA of input bias current, low input capacitance and rail-to-rail output swing. The 0.1Hz to 10Hz noise is just 1.5μVP-P and 1kHz noise is guaranteed to be less than 12nV/√Hz. This excellent AC and noise performance is combined with wide supply range operation, a maximum offset voltage of just 100μV and drift of only 2.5μV/°C, making it suitable for use in many fast signal processing applications, such as photodiode amplifiers.
This op amp has an output stage that swings within 35mV of either supply rail to maximize the signal dynamic range in low supply applications. The input common mode range extends to the negative supply. It is fully specified on 3V and 5V, and an HV version guarantees operation on supplies of ±5V.
The LTC6244 is available in the 8-pin MSOP, and for compact designs, it is packaged in the tiny dual fine pitch lead free (DFN) package.
Packaging
For complete and up to date package information and drawings, please refer to our packaging page
DFN-8, MS-8
Order Info
- Part numbers ending in PBF are lead free. Please contact LTC marketing for information on lead based finish parts.
- Part numbers containing TR or TRM are shipped in tape and reel or 500 unit mini tape and reel, respectively
- Please refer to our general ordering information or the product datasheet for more details
Package Variations and Pricing
| Part Number | Package | Pins | Temp | Price (1-99) | Price (1k)* | RoHS Data |
|---|---|---|---|---|---|---|
| LTC6244CDD | DFN | 8 | C | $2.35 | $1.65 | View |
| LTC6244CDD#PBF | DFN | 8 | C | $2.35 | $1.65 | View |
| LTC6244CDD#TR | DFN | 8 | C | $2.41 | $1.71 | View |
| LTC6244CDD#TRPBF | DFN | 8 | C | $2.41 | $1.71 | View |
| LTC6244CMS8 | MSOP | 8 | C | $2.35 | $1.65 | View |
| LTC6244CMS8#PBF | MSOP | 8 | C | $2.35 | $1.65 | View |
| LTC6244CMS8#TR | MSOP | 8 | C | $2.41 | $1.71 | View |
| LTC6244CMS8#TRPBF | MSOP | 8 | C | $2.41 | $1.71 | View |
| LTC6244HDD#PBF | DFN | 8 | H | $2.71 | $1.90 | View |
| LTC6244HDD#TRPBF | DFN | 8 | H | $1.96 | View | |
| LTC6244HMS8 | MSOP | 8 | H | $2.71 | $1.90 | View |
| LTC6244HMS8#PBF | MSOP | 8 | H | $2.71 | $1.90 | View |
| LTC6244HMS8#TR | MSOP | 8 | H | $2.77 | $1.96 | View |
| LTC6244HMS8#TRPBF | MSOP | 8 | H | $2.77 | $1.96 | View |
| LTC6244HVCDD | DFN | 8 | C | $3.35 | $2.35 | View |
| LTC6244HVCDD#PBF | DFN | 8 | C | $3.35 | $2.35 | View |
| LTC6244HVCDD#TR | DFN | 8 | C | $3.41 | $2.41 | View |
| LTC6244HVCDD#TRPBF | DFN | 8 | C | $3.41 | $2.41 | View |
| LTC6244HVCMS8 | MSOP | 8 | C | $3.35 | $2.35 | View |
| LTC6244HVCMS8#PBF | MSOP | 8 | C | $3.35 | $2.35 | View |
| LTC6244HVCMS8#TR | MSOP | 8 | C | $3.41 | $2.41 | View |
| LTC6244HVCMS8#TRPBF | MSOP | 8 | C | $3.41 | $2.41 | View |
| LTC6244HVHDD | DFN | 8 | H | $4.73 | $3.32 | View |
| LTC6244HVHDD#PBF | DFN | 8 | H | $4.73 | $3.32 | View |
| LTC6244HVHDD#TR | DFN | 8 | H | $3.38 | View | |
| LTC6244HVHDD#TRPBF | DFN | 8 | H | $3.38 | View | |
| LTC6244HVIDD | DFN | 8 | I | $4.73 | $3.32 | View |
| LTC6244HVIDD#PBF | DFN | 8 | I | $4.73 | $3.32 | View |
| LTC6244HVIDD#TR | DFN | 8 | I | $4.79 | $3.38 | View |
| LTC6244HVIDD#TRPBF | DFN | 8 | I | $4.79 | $3.38 | View |
| LTC6244HVIMS8 | MSOP | 8 | I | $4.73 | $3.32 | View |
| LTC6244HVIMS8#PBF | MSOP | 8 | I | $4.73 | $3.32 | View |
| LTC6244HVIMS8#TR | MSOP | 8 | I | $4.79 | $3.38 | View |
| LTC6244HVIMS8#TRPBF | MSOP | 8 | I | $4.79 | $3.38 | View |
| LTC6244IDD | DFN | 8 | I | $2.71 | $1.90 | View |
| LTC6244IDD#PBF | DFN | 8 | I | $2.71 | $1.90 | View |
| LTC6244IDD#TR | DFN | 8 | I | $2.77 | $1.96 | View |
| LTC6244IDD#TRPBF | DFN | 8 | I | $2.77 | $1.96 | View |
| LTC6244IMS8 | MSOP | 8 | I | $2.71 | $1.90 | View |
| LTC6244IMS8#PBF | MSOP | 8 | I | $2.71 | $1.90 | View |
| LTC6244IMS8#TR | MSOP | 8 | I | $2.77 | $1.96 | View |
| LTC6244IMS8#TRPBF | MSOP | 8 | I | $2.77 | $1.96 | View |
| Buy Now • Request Samples | ||||||
Demo Boards
Linear Technology offers many demo boards free of charge to qualified customers. Contact your local sales office or distributor to inquire about a demo board. Certain demo boards are also available for sale via credit card on this website. Demo boards are for evaluation purposes only. It remains the customer’s responsibility to verify proper and reliable operation in the actual end application.Click here to view our complete list of demo boards
Applications
- Photodiode Amplifiers
- Charge Coupled Amplifiers
- Low Noise Signal Processing
- Active Filters
- Medical Instrumentation
- High Impedance Transducer Amplifier
People Who Viewed This Product Also Viewed
- LTC6241 - Dual 18MHz, Low Noise, Rail-to-Rail Output, CMOS Op Amp
- LT1028 - Ultra Low Noise Precision High Speed Op Amps
- LTC6240 - Single 18MHz, Low Noise, Rail-to-Rail Output, CMOS Op Amp
- LTC6078 - Micropower Precision, Dual/Quad CMOS Rail-to-Rail Input/Output Amplifiers
- LTC6362 - Precision, Low Power Rail-to-Rail Input/Output Differential Op Amp/SAR ADC Driver
- LTC6360 - Very Low Noise Single-Ended SAR ADC Driver with True Zero Output
- LTC6655 - 0.25ppm Noise, Low Drift Precision References
- LT1763 - 500mA, Low Noise, LDO Micropower Regulators
- LT6200 - 165MHz, Rail-to-Rail Input and Output, 0.95nV/√Hz Low Noise, Op Amp Family
- LT3080 - Adjustable 1.1A Single Resistor Low Dropout Regulator
Product Notifications
Please login to your MyLinear account for notifications of datasheet updates, new document releases and LTspice model announcements for your favorite products. If you do not have a MyLinear account you may Sign Up Now.
Forgot your password? Click here.
Need help? Email mylinear@linear.com with questions and comments.
Simulate
LTspice IV is a powerful, fast and free simulation tool, schematic capture and waveform viewer with enhancements and models for improving the simulation of switching regulators. To download LTspice IV and other FREE simulation tools, please visit our Design Simulation page.
Related models available in LTspice IV
LTC6244
LTC6244HV
Technical Support
- For immediate technical assistance, contact your local sales office or distributor or call 1-800-4-LINEAR (US customers only) or 408-432-1900.
- For less urgent requests, please complete our Technical Support Request Form. Please allow 2-3 business days for reply.