Datasheet REF198x (Analog Devices) - 2

link to page 1 link to page 1 link to page 1 link to page 1 link to page 3 link to page 4 link to page 4 link to page 4 link to page 4 link to page 5 link to page 6 link to page 6 link to page 6 link to page 6 link to page 6 link to page 6 link to page 6 link to page 7 link to page 7 link to page 7 link to page 7 link to page 7 link to page 7 link to page 7 link to page 7 link to page 8 link to page 8 link to page 8 link to page 8 link to page 8 link to page 8 link to page 8 link to page 9 link to page 9 link to page 9 link to page 9 link to page 9 link to page 9 link to page 9 link to page 10 link to page 10 link to page 10 link to page 10 link to page 10 link to page 10 link to page 10 link to page 10 link to page 11 link to page 11 link to page 11 link to page 11 link to page 11 link to page 11 link to page 11 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 13 link to page 13 link to page 13 link to page 13 link to page 13 link to page 13 link to page 13 link to page 13 link to page 14 link to page 14 link to page 14 link to page 14 link to page 14 link to page 14 link to page 14 link to page 15 link to page 15 link to page 15 link to page 16 link to page 16 link to page 16 link to page 17 link to page 20 link to page 20 link to page 20 link to page 20 link to page 20 link to page 20 link to page 20 link to page 21 link to page 21 link to page 22 link to page 22 link to page 23 link to page 23 link to page 24 link to page 24 link to page 25 link to page 26 link to page 27
REF19x Series Data Sheet TABLE OF CONTENTS
Features .. 1 Electrical Characteristics—REF196 @ −40°C ≤ TA ≤ +125°C Applications... 1 ... 13 General Description ... 1 Electrical Characteristics—REF198 @ TA = 25°C.. 14 Test Pins ... 1 Electrical Characteristics—REF198 @ −40°C ≤ TA ≤ +85°C ... 14 Revision History ... 3 Electrical Characteristics—REF198 @ −40°C ≤ TA ≤ 125°C15 Specifications... 4 Absolute Maximum Ratings ... 16 Electrical Characteristics—REF191 @ TA = 25°C .. 4 Thermal Resistance .. 16 Electrical Characteristics—REF191 @ −40°C ≤ +85°C... 5 ESD Caution.. 16 Electrical Characteristics—REF191 @ −40°C ≤ T Typical Performance Characteristics ... 17 A ≤ +125°C... 6 Electrical Characteristics—REF192 @ T Applications Information .. 20 A = 25°C .. 6 Electrical Characteristics—REF192 @ −40°C ≤ T Output Short-Circuit Behavior .. 20 A ≤ +85°C ... 7 Device Power Dissipation Considerations.. 20 Electrical Characteristics—REF192 @ −40°C ≤ TA ≤ +125°C Output Voltage Bypassing ... 20 ... 7 Sleep Mode Operation... 20 Electrical Characteristics—REF193 @ TA = 25°C .. 8 Basic Voltage Reference Connections ... 20 Electrical Characteristics—REF193 @ −40°C ≤ TA ≤ +85°C Membrane Switch-Controlled Power Supply... 20 ... 8 Solder Hear Effect .. 21 Electrical Characteristics—REF193 @ TA ≤ −40°C ≤ +125°C ... 9 Current-Boosted References with Current Limiting... 21 Electrical Characteristics—REF194 @ T Negative Precision Reference Without Precision Resistors.. 22 A = 25°C .. 9 Electrical Characteristics—REF194 @ −40°C ≤ T Stacking Reference ICs for Arbitrary Outputs ... 22 A ≤ +85°C ... 10 Precision Current Source .. 23 Electrical Characteristics—REF194 @ −40°C ≤ TA ≤ +125°C Switched Output 5 V/3.3 V Reference... 23 ... 10 Kelvin Connections.. 24 Electrical Characteristics—REF195 @ TA = 25°C .. 11 Fail-Safe 5 V Reference.. 24 Electrical Characteristics—REF195 @ −40°C ≤ TA ≤ +85°C Low Power, Strain Gage Circuit ... 25 ... 11 Outline Dimensions ... 26 Electrical Characteristics—REF195 @ −40°C ≤ TA ≤ +125°C ... 12 Ordering Guide .. 27 Electrical Characteristics—REF196 @ T A = 25°C .. 12 Electrical Characteristics—REF196 @ −40°C ≤ TA ≤ +85°C ... 13 Rev. L | Page 2 of 28 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TEST PINS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—REF191 @ TA = 25°C ELECTRICAL CHARACTERISTICS—REF191 @ −40°C ≤ +85°C ELECTRICAL CHARACTERISTICS—REF191 @ −40°C ≤ TA ≤ +125°C ELECTRICAL CHARACTERISTICS—REF192 @ TA = 25°C ELECTRICAL CHARACTERISTICS—REF192 @ −40°C ≤ TA ≤ +85°C ELECTRICAL CHARACTERISTICS—REF192 @ −40°C ≤ TA ≤ +125°C ELECTRICAL CHARACTERISTICS—REF193 @ TA = 25°C ELECTRICAL CHARACTERISTICS—REF193 @ −40°C ≤ TA ≤ +85°C ELECTRICAL CHARACTERISTICS—REF193 @ TA ≤ −40°C ≤ +125°C ELECTRICAL CHARACTERISTICS—REF194 @ TA = 25°C ELECTRICAL CHARACTERISTICS—REF194 @ −40°C ≤ TA ≤ +85°C ELECTRICAL CHARACTERISTICS—REF194 @ −40°C ≤ TA ≤ +125°C ELECTRICAL CHARACTERISTICS—REF195 @ TA = 25°C ELECTRICAL CHARACTERISTICS—REF195 @ −40°C ≤ TA ≤ +85°C ELECTRICAL CHARACTERISTICS—REF195 @ −40°C ≤ TA ≤ +125°C ELECTRICAL CHARACTERISTICS—REF196 @ TA = 25°C ELECTRICAL CHARACTERISTICS—REF196 @ −40°C ≤ TA ≤ +85°C ELECTRICAL CHARACTERISTICS—REF196 @ −40°C ≤ TA ≤ +125°C ELECTRICAL CHARACTERISTICS—REF198 @ TA = 25°C ELECTRICAL CHARACTERISTICS—REF198 @ −40°C ≤ TA ≤ +85°C ELECTRICAL CHARACTERISTICS—REF198 @ −40°C ≤ TA ≤ 125°C ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION OUTPUT SHORT-CIRCUIT BEHAVIOR DEVICE POWER DISSIPATION CONSIDERATIONS OUTPUT VOLTAGE BYPASSING SLEEP MODE OPERATION BASIC VOLTAGE REFERENCE CONNECTIONS MEMBRANE SWITCH-CONTROLLED POWER SUPPLY SOLDER HEAT EFFECT CURRENT-BOOSTED REFERENCES WITH CURRENT LIMITING NEGATIVE PRECISION REFERENCE WITHOUT PRECISION RESISTORS STACKING REFERENCE ICs FOR ARBITRARY OUTPUTS PRECISION CURRENT SOURCE SWITCHED OUTPUT 5 V/3.3 V REFERENCE KELVIN CONNECTIONS FAIL-SAFE 5 V REFERENCE LOW POWER, STRAIN GAGE CIRCUIT OUTLINE DIMENSIONS ORDERING GUIDE