Datasheet LT6656 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 1μA Precision Series Voltage Reference |
| Pages / Page | 24 / 5 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply … |
| File Format / Size | PDF / 604 Kb |
| Document Language | English |
ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the specified
Model Line for this Datasheet
- LT6656ACDC-1.25#PBF LT6656ACDC-1.25#TRMPBF LT6656ACDC-1.25#TRPBF LT6656ACDC-2.048#PBF LT6656ACDC-2.048#TRMPBF LT6656ACDC-2.048#TRPBF LT6656ACDC-2.5#PBF LT6656ACDC-2.5#TRMPBF LT6656ACDC-2.5#TRPBF LT6656ACDC-3#PBF LT6656ACDC-3#TRMPBF LT6656ACDC-3#TRPBF LT6656ACDC-3.3#PBF LT6656ACDC-3.3#TRMPBF LT6656ACDC-3.3#TRPBF LT6656ACDC-4.096#PBF LT6656ACDC-4.096#TRMPBF LT6656ACDC-4.096#TRPBF LT6656ACDC-5#PBF LT6656ACDC-5#TRMPBF LT6656ACDC-5#TRPBF LT6656ACS6-1.25#PBF LT6656ACS6-1.25#TRMPBF LT6656ACS6-1.25#TRPBF LT6656ACS6-2.048#PBF LT6656ACS6-2.048#TRMPBF LT6656ACS6-2.048#TRPBF LT6656ACS6-2.5#PBF LT6656ACS6-2.5#TRMPBF LT6656ACS6-2.5#TRPBF LT6656ACS6-3#PBF LT6656ACS6-3#TRMPBF LT6656ACS6-3#TRPBF LT6656ACS6-3.3#PBF LT6656ACS6-3.3#TRMPBF LT6656ACS6-3.3#TRPBF LT6656ACS6-4.096#PBF LT6656ACS6-4.096#TRMPBF LT6656ACS6-4.096#TRPBF LT6656ACS6-5#PBF LT6656ACS6-5#TRMPBF LT6656ACS6-5#TRPBF LT6656AIDC-1.25#PBF LT6656AIDC-1.25#TRMPBF LT6656AIDC-1.25#TRPBF LT6656AIDC-2.048#PBF LT6656AIDC-2.048#TRMPBF LT6656AIDC-2.048#TRPBF LT6656AIDC-2.5#PBF LT6656AIDC-2.5#TRMPBF LT6656AIDC-2.5#TRPBF LT6656AIDC-3#PBF LT6656AIDC-3#TRMPBF LT6656AIDC-3#TRPBF LT6656AIDC-3.3#PBF LT6656AIDC-3.3#TRMPBF LT6656AIDC-3.3#TRPBF LT6656AIDC-4.096#PBF LT6656AIDC-4.096#TRMPBF LT6656AIDC-4.096#TRPBF LT6656AIDC-5#PBF LT6656AIDC-5#TRMPBF LT6656AIDC-5#TRPBF LT6656AILS8-1.25#PBF LT6656AIS6-1.25#PBF LT6656AIS6-1.25#TRMPBF LT6656AIS6-1.25#TRPBF LT6656AIS6-2.048#PBF LT6656AIS6-2.048#TRMPBF LT6656AIS6-2.048#TRPBF LT6656AIS6-2.5#PBF LT6656AIS6-2.5#TRMPBF LT6656AIS6-2.5#TRPBF LT6656AIS6-3#PBF LT6656AIS6-3#TRMPBF LT6656AIS6-3#TRPBF LT6656AIS6-3.3#PBF LT6656AIS6-3.3#TRMPBF LT6656AIS6-3.3#TRPBF LT6656AIS6-4.096#PBF LT6656AIS6-4.096#TRMPBF LT6656AIS6-4.096#TRPBF LT6656AIS6-5#PBF LT6656AIS6-5#TRMPBF LT6656AIS6-5#TRPBF LT6656BCDC-1.25#PBF LT6656BCDC-1.25#TRMPBF LT6656BCDC-1.25#TRPBF LT6656BCDC-2.048#PBF LT6656BCDC-2.048#TRMPBF LT6656BCDC-2.048#TRPBF LT6656BCDC-2.5#PBF LT6656BCDC-2.5#TRMPBF LT6656BCDC-2.5#TRPBF LT6656BCDC-3#PBF LT6656BCDC-3#TRMPBF LT6656BCDC-3#TRPBF LT6656BCDC-3.3#PBF LT6656BCDC-3.3#TRMPBF LT6656BCDC-3.3#TRPBF LT6656BCDC-4.096#PBF LT6656BCDC-4.096#TRMPBF LT6656BCDC-4.096#TRPBF LT6656BCDC-5#PBF LT6656BCDC-5#TRMPBF LT6656BCDC-5#TRPBF LT6656BCS6-1.25#PBF LT6656BCS6-1.25#TRMPBF LT6656BCS6-1.25#TRPBF LT6656BCS6-2.048#PBF LT6656BCS6-2.048#TRMPBF LT6656BCS6-2.048#TRPBF LT6656BCS6-2.5#PBF LT6656BCS6-2.5#TRMPBF LT6656BCS6-2.5#TRPBF LT6656BCS6-3#PBF LT6656BCS6-3#TRMPBF LT6656BCS6-3#TRPBF LT6656BCS6-3.3#PBF LT6656BCS6-3.3#TRMPBF LT6656BCS6-3.3#TRPBF LT6656BCS6-4.096#PBF LT6656BCS6-4.096#TRMPBF LT6656BCS6-4.096#TRPBF LT6656BCS6-5#PBF LT6656BCS6-5#TRMPBF LT6656BCS6-5#TRPBF LT6656BIDC-1.25#PBF LT6656BIDC-1.25#TRMPBF LT6656BIDC-1.25#TRPBF LT6656BIDC-2.048#PBF LT6656BIDC-2.048#TRMPBF LT6656BIDC-2.048#TRPBF LT6656BIDC-2.5#PBF LT6656BIDC-2.5#TRMPBF LT6656BIDC-2.5#TRPBF LT6656BIDC-3#PBF LT6656BIDC-3#TRMPBF LT6656BIDC-3#TRPBF LT6656BIDC-3.3#PBF LT6656BIDC-3.3#TRMPBF LT6656BIDC-3.3#TRPBF LT6656BIDC-4.096#PBF LT6656BIDC-4.096#TRMPBF LT6656BIDC-4.096#TRPBF LT6656BIDC-5#PBF LT6656BIDC-5#TRMPBF LT6656BIDC-5#TRPBF LT6656BILS8-1.25#PBF LT6656BIS6-1.25#PBF LT6656BIS6-1.25#TRMPBF LT6656BIS6-1.25#TRPBF LT6656BIS6-2.048#PBF LT6656BIS6-2.048#TRMPBF LT6656BIS6-2.048#TRPBF LT6656BIS6-2.5#PBF LT6656BIS6-2.5#TRMPBF LT6656BIS6-2.5#TRPBF LT6656BIS6-3#PBF LT6656BIS6-3#TRMPBF LT6656BIS6-3#TRPBF LT6656BIS6-3.3#PBF LT6656BIS6-3.3#TRMPBF LT6656BIS6-3.3#TRPBF LT6656BIS6-4.096#PBF LT6656BIS6-4.096#TRMPBF LT6656BIS6-4.096#TRPBF LT6656BIS6-5#PBF LT6656BIS6-5#TRMPBF LT6656BIS6-5#TRPBF
Text Version of Document
LT6656
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified temperature range, otherwise specifications are at TA = 25°C. VIN = VOUT + 0.5V (for LT6656-1.25, VIN = 2.2V), CL = 1μF, IL = 0,unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Output Voltage Error LT6656ACS6, LT6656AIS6, LT6656AILS8 –0.05 0.05 % LT6656BCS6, LT6656BIS6, LT6656BILS8 –0.1 0.1 % LT6656ACDC, LT6656AIDC –0.1 0.1 % LT6656BCDC, LT6656BIDC –0.2 0.2 % Output Voltage Temperature Coefficient (Note 5) LT6656A l 5 10 ppm/°C LT6656B l 12 20 ppm/°C Line Regulation VIN = (VOUT + 0.5V) to 18V 2 25 ppm/V LT6656-2.048, LT6656-2.5, LT6656-3, l 40 ppm/V LT6656-3.3, LT6656-4.096, LT6656-5 VIN = 2.2V to 18V 2 25 ppm/V LT6656-1.25 l 40 ppm/V Load Regulation (Note 6) IL = 5mA, Sourcing 65 150 ppm/mA LT6656-2.048, LT6656-2.5, LT6656-3, l 375 ppm/mA LT6656-3.3, LT6656-4.096, LT6656-5 IL = 5mA, Sourcing 80 175 ppm/mA LT6656S6-1.25, LT6656DC-1.25 l 425 ppm/mA IL = 5mA, Sourcing 135 250 ppm/mA LT6656LS8-1.25 l 500 ppm/mA Dropout Voltage (Note 7) VIN – VOUT, ∆VOUT Error ≤ 0.1% IL = 0 3 10 mV LT6656-2.048, LT6656-2.5, LT6656-3, l 40 mV LT6656-3.3, LT6656-4.096, LT6656-5 IL = 5mA, Sourcing 250 370 mV LT6656-2.048, LT6656-2.5, LT6656-3, l 500 mV LT6656-3.3, LT6656-4.096, LT6656-5 Minimum Input Voltage IL = 0, ∆VOUT Error ≤ 0.1% LT6656-1.25 1.35 1.5 V 0°C ≤ TA ≤ 70°C l 1.6 V –40°C ≤ TA ≤ 85°C l 1.8 V Supply Current 0.85 1.0 µA l 1.5 µA Output Short Circuit Current Short VOUT to GND 18 mA Short VOUT to VIN 4 mA Input Reverse Leakage Current VIN = –18V, VOUT = GND 80 µA Reverse Output Current VIN = GND, VOUT = 18V 30 µA Output Voltage Noise (Note 8) 0.1Hz to 10Hz 30 ppmP-P 10Hz to 1kHz, LT6656-1.25 50 µVRMS 10Hz to 1kHz, LT6656-2.5 80 µVRMS 10Hz to 1kHz, LT6656-5 140 µVRMS Turn-On Time LT6656-1.25, 0.1% Settling 15 ms LT6656-2.5, 0.1% Settling 30 ms LT6656-5, 0.1% Settling 60 ms Long Term Drift of Output Voltage (Note 9) LT6656S6, LT6656DC 50 ppm/√kHr LT6656LS8 15 ppm/√kHr Hysteresis (Note 10) LT6656S6, LT6656DC ∆T = 0°C to 70°C 25 ppm ∆T = –40°C to 85°C 70 ppm LT6656LS8 ∆T = 0°C to 70°C 15 ppm ∆T = –40°C to 85°C 55 ppm 6656fc For more information www.linear.com/LT6656 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Available Options Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified temperature range, otherwise specifications are at TA = 25°C. VIN = VOUT + 0.5V (for LT6656-1.25, VIN = 2.2V), CL = 1μF, IL = 0,unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Output Voltage Error LT6656ACS6, LT6656AIS6, LT6656AILS8 –0.05 0.05 % LT6656BCS6, LT6656BIS6, LT6656BILS8 –0.1 0.1 % LT6656ACDC, LT6656AIDC –0.1 0.1 % LT6656BCDC, LT6656BIDC –0.2 0.2 % Output Voltage Temperature Coefficient (Note 5) LT6656A l 5 10 ppm/°C LT6656B l 12 20 ppm/°C Line Regulation VIN = (VOUT + 0.5V) to 18V 2 25 ppm/V LT6656-2.048, LT6656-2.5, LT6656-3, l 40 ppm/V LT6656-3.3, LT6656-4.096, LT6656-5 VIN = 2.2V to 18V 2 25 ppm/V LT6656-1.25 l 40 ppm/V Load Regulation (Note 6) IL = 5mA, Sourcing 65 150 ppm/mA LT6656-2.048, LT6656-2.5, LT6656-3, l 375 ppm/mA LT6656-3.3, LT6656-4.096, LT6656-5 IL = 5mA, Sourcing 80 175 ppm/mA LT6656S6-1.25, LT6656DC-1.25 l 425 ppm/mA IL = 5mA, Sourcing 135 250 ppm/mA LT6656LS8-1.25 l 500 ppm/mA Dropout Voltage (Note 7) VIN – VOUT, ∆VOUT Error ≤ 0.1% IL = 0 3 10 mV LT6656-2.048, LT6656-2.5, LT6656-3, l 40 mV LT6656-3.3, LT6656-4.096, LT6656-5 IL = 5mA, Sourcing 250 370 mV LT6656-2.048, LT6656-2.5, LT6656-3, l 500 mV LT6656-3.3, LT6656-4.096, LT6656-5 Minimum Input Voltage IL = 0, ∆VOUT Error ≤ 0.1% LT6656-1.25 1.35 1.5 V 0°C ≤ TA ≤ 70°C l 1.6 V –40°C ≤ TA ≤ 85°C l 1.8 V Supply Current 0.85 1.0 µA l 1.5 µA Output Short Circuit Current Short VOUT to GND 18 mA Short VOUT to VIN 4 mA Input Reverse Leakage Current VIN = –18V, VOUT = GND 80 µA Reverse Output Current VIN = GND, VOUT = 18V 30 µA Output Voltage Noise (Note 8) 0.1Hz to 10Hz 30 ppmP-P 10Hz to 1kHz, LT6656-1.25 50 µVRMS 10Hz to 1kHz, LT6656-2.5 80 µVRMS 10Hz to 1kHz, LT6656-5 140 µVRMS Turn-On Time LT6656-1.25, 0.1% Settling 15 ms LT6656-2.5, 0.1% Settling 30 ms LT6656-5, 0.1% Settling 60 ms Long Term Drift of Output Voltage (Note 9) LT6656S6, LT6656DC 50 ppm/√kHr LT6656LS8 15 ppm/√kHr Hysteresis (Note 10) LT6656S6, LT6656DC ∆T = 0°C to 70°C 25 ppm ∆T = –40°C to 85°C 70 ppm LT6656LS8 ∆T = 0°C to 70°C 15 ppm ∆T = –40°C to 85°C 55 ppm 6656fc For more information www.linear.com/LT6656 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Available Options Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
