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LTC2657 Datasheet(PDF) 4 Page - Linear Technology |
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LTC2657 Datasheet(HTML) 4 Page - Linear Technology |
4 / 24 page LTC2657 4 2657f ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE MAXIMUM INL LTC2657BCFE-L16#PBF LTC2657BCFE-L16#TRPBF LTC2657FE-L16 20-Lead Thermally Enhanced TSSOP 0°C to 70°C ±4 LTC2657BIFE-L16#PBF LTC2657BIFE-L16#TRPBF LTC2657FE-L16 20-Lead Thermally Enhanced TSSOP –40°C to 85°C ±4 LTC2657BCUFD-L16#PBF LTC2657BCUFD-L16#TRPBF 57L16 20-Lead (4mm × 5mm) Plastic QFN 0°C to 70°C ±4 LTC2657BIUFD-L16#PBF LTC2657BIUFD-L16#TRPBF 57L16 20-Lead (4mm × 5mm) Plastic QFN –40°C to 85°C ±4 LTC2657BCFE-H16#PBF LTC2657BCFE-H16#TRPBF LTC2657FE-H16 20-Lead Thermally Enhanced TSSOP 0°C to 70°C ±4 LTC2657BIFE-H16#PBF LTC2657BIFE-H16#TRPBF LTC2657FE-H16 20-Lead Thermally Enhanced TSSOP –40°C to 85°C ±4 LTC2657BCUFD-H16#PBF LTC2657BCUFD-H16#TRPBF 57H16 20-Lead (4mm × 5mm) Plastic QFN 0°C to 70°C ±4 LTC2657BIUFD-H16#PBF LTC2657BIUFD-H16#TRPBF 57H16 20-Lead (4mm × 5mm) Plastic QFN –40°C to 85°C ±4 LTC2657CFE-L12#PBF LTC2657CFE-L12#TRPBF LTC2657FE-L12 20-Lead Thermally Enhanced TSSOP 0°C to 70°C ±1 LTC2657IFE-L12#PBF LTC2657IFE-L12#TRPBF LTC2657FE-L12 20-Lead Thermally Enhanced TSSOP –40°C to 85°C ±1 LTC2657CUFD-L12#PBF LTC2657CUFD-L12#TRPBF 57L12 20-Lead (4mm × 5mm) Plastic QFN 0°C to 70°C ±1 LTC2657IUFD-L12#PBF LTC2657IUFD-L12#TRPBF 57L12 20-Lead (4mm × 5mm) Plastic QFN –40°C to 85°C ±1 LTC2657CFE-H12#PBF LTC2657CFE-H12#TRPBF LTC2657FE-H12 20-Lead Thermally Enhanced TSSOP 0°C to 70°C ±1 LTC2657IFE-H12#PBF LTC2657IFE-H12#TRPBF LTC2657FE-H12 20-Lead Thermally Enhanced TSSOP –40°C to 85°C ±1 LTC2657CUFD-H12#PBF LTC2657CUFD-H12#TRPBF 57H12 20-Lead (4mm × 5mm) Plastic QFN 0°C to 70°C ±1 LTC2657IUFD-H12#PBF LTC2657IUFD-H12#TRPBF 57H12 20-Lead (4mm × 5mm) Plastic QFN –40°C to 85°C ±1 Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 2.7V to 5.5V, VOUT unloaded unless otherwise specified. LTC2657B-L16/LTC2657-L12 (Internal Reference = 1.25V) SYMBOL PARAMETER CONDITIONS LTC2657-12 LTC2657B-16 UNITS MIN TYP MAX MIN TYP MAX DC Performance Resolution l 12 16 Bits Monotonicity (Note 3) l 12 16 Bits DNL Differential Nonlinearity (Note 3) l ±0.1 ±0.5 ±0.3 ±1 LSB INL Integral Nonlinearity (Note 3) VCC = 5.5V, VREF = 2.5V l ±0.5 ±1 ±2 ±4 LSB Load Regulation VCC = 5V ±10%, Internal Reference, Mid-Scale, –15mA ≤ IOUT ≤ 15mA l 0.04 0.125 0.6 2 LSB/mA VCC = 3V ±10%, Internal Reference, Mid-Scale, –7.5mA ≤ IOUT ≤ 7.5mA l 0.06 0.25 1 4 LSB/mA ZSE Zero-Scale Error l 13 13 mV VOS Offset Error (Note 4) VREF = 1.25V l ±1 ±2 ±1 ±2 mV VOS Temperature Coefficient 2 2 μV/°C GE Gain Error l ±0.02 ±0.1 ±0.02 ±0.1 %FSR Gain Temperature Coefficient 1 1 ppm/°C |
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