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LT1994 Datasheet

LT1994 Datasheet

Low Noise, Low Distortion Fully Differential Input/Output Amplifier/Driver
Part No.: LT1994
Page: 20 Pages
Size: 229 KB
Manufacturer: Linear Technology
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Views: 4
Update Time: 2023-11-14 14:31:39
DataSheet: Download

LT1994 Datasheet Applicable Part

Part No. Packing SPQ Marking MSL Pins Temp Range Package Description Buy
LT1994CDD#PBF Tube 121 LBQM 1 8 0°C ~ 70°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994CDD#TRPBF Reel 2500 LBQM 1 8 0°C ~ 70°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994CDD#TRMPBF Reel 500 LBQM 1 8 0°C ~ 70°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994IDD#PBF Tube 121 LBQM 1 8 -40°C ~ 85°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994IDD#TRPBF Reel 2500 LBQM 1 8 -40°C ~ 85°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994IDD#TRMPBF Reel 500 LBQM 1 8 -40°C ~ 85°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994HDD#PBF Tube 121 LBQM 1 8 -40°C ~ 125°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994HDD#TRPBF Reel 2500 LBQM 1 8 -40°C ~ 125°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994HDD#TRMPBF Reel 500 LBQM 1 8 -40°C ~ 125°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994MPDD#PBF Tube 121 LDXQ 1 8 -55°C ~ 125°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994MPDD#TRPBF Reel 2500 LDXQ 1 8 -55°C ~ 125°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994MPDD#TRMPBF Reel 500 LDXQ 1 8 -55°C ~ 125°C 8-Lead (3mm × 3mm) Plastic DFN  
LT1994CMS8#PBF Tube 50 LTBQN 1 8 0°C ~ 70°C 8-Lead Plastic MSOP  
LT1994CMS8#TRPBF Reel 2500 LTBQN 1 8 0°C ~ 70°C 8-Lead Plastic MSOP  
LT1994CMS8#TRMPBF Reel 500 LTBQN 1 8 0°C ~ 70°C 8-Lead Plastic MSOP  
LT1994IMS8#PBF Tube 50 LTBQN 1 8 -40°C ~ 85°C 8-Lead Plastic MSOP  
LT1994IMS8#TRPBF Reel 2500 LTBQN 1 8 -40°C ~ 85°C 8-Lead Plastic MSOP  
LT1994IMS8#TRMPBF Reel 500 LTBQN 1 8 -40°C ~ 85°C 8-Lead Plastic MSOP  
SPQ:Standard Pack Quantity;MSL:Moisture Sensitivity Level

LT1994 Datasheet(PDF)

LT1994 Datasheet(Picture)

LT1994 Features

  • Fully Differential Input and Output
  • Wide Supply Range: 2.375V to 12.6V
  • Rail-to-Rail Output Swing
  • Low Noise: 3nV/√Hz
  • Low Distortion, 2VP-P, 1MHz: –94dBc
  • Adjustable Output Common Mode Voltage
  • Unity Gain Stable
  • Gain-Bandwidth: 70MHz
  • Slew Rate: 65V/μs
  • Large Output Current: 85mA
  • DC Voltage Offset <2mV MAX
  • Open-Loop Gain: 100V/mV
  • Low Power Shutdown
  • 8-Pin MSOP or 3mm × 3mm DFN Package

LT1994 Applications

  • Differential Input A/D Converter Driver
  • Single-Ended to Differential Conversion
  • Differential Amplifier cation with Common Mode Translation
  • Rail-to-Rail Differential Line Driver/Receiver
  • Low Voltage, Low Noise, Differential Signal Processing

LT1994 Description

The LT1994 is a high precision, very low noise, low distortion, fully differential input/output amplifier optimized for 3V, single supply operation. The LT1994’s output common mode voltage is independent of the input common mode voltage, and is adjustable by applying a voltage on the VOCM pin. A separate internal common mode feedback path provides accurate output phase balancing and reduced even-order harmonics. This makes the LT1994 ideal for level shifting ground referenced signals for driving differential input, single supply ADCs.

The LT1994 output can swing rail-to-rail and is capable of sourcing and sinking up to 85mA. In addition to the low distortion characteristics, the LT1994 has a low input referred voltage noise of 3nV/√Hz. This part maintains its performance for supply voltages as low as 2.375V. It draws only 13.3mA of supply current and has a hardware shutdown feature that reduces current consumption to 225μA.

The LT1994 is available in an 8-pin MSOP or 8-pin DFN package.

LT1994 Datasheet Related Parts

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