REF19x Series
TABLE OF CONTENTS
Specifications..................................................................................... 3
Wafer Test Limits........................................................................ 14
Absolute Maximum Ratings ......................................................... 15
Thermal Resistance.................................................................... 15
ESD Caution................................................................................ 15
Typical Performance Characteristics ........................................... 16
Applications..................................................................................... 19
Output Short-Circuit Behavior ................................................ 19
Device Power Dissipation Considerations.............................. 19
Output Voltage Bypassing......................................................... 19
Sleep Mode Operation............................................................... 19
Basic Voltage Reference Connections ..................................... 19
Membrane Switch-Controlled Power Supply......................... 19
Current-Boosted References with Current Limiting............. 20
Negative Precision Reference without Precision Resistors... 20
Stacking Reference ICs for Arbitrary Outputs ....................... 21
Precision Current Source .......................................................... 21
Switched Output 5 V/3.3 V Reference..................................... 22
Kelvin Connections.................................................................... 22
Fail-Safe 5 V Reference.............................................................. 23
Low Power, Strain Gage Circuit ............................................... 24
Outline Dimensions....................................................................... 25
Ordering Guide .......................................................................... 26
Electrical Characteristics—REF191 @ TA = 25°C.................... 3
Electrical Characteristics—REF191 @ −40°C ≤ TA ≤ +85°C .. 4
Electrical Characteristics—REF191 @ −40°C ≤ TA ≤+125°C. 5
Electrical Characteristics—REF192 @ TA = 25°C.................... 5
Electrical Characteristics—REF192 @ −40°C ≤ TA ≤ +85°C.. 6
Electrical Characteristics—REF192 @ −40°C ≤ TA ≤ +125°C 6
Electrical Characteristics—REF193 @ TA = 25°C.................... 7
Electrical Characteristics—REF193 @ −40°C ≤ TA ≤ +85°C.. 7
Electrical Characteristics—REF193 @ TA ≤ −40°C ≤ +125°C 8
Electrical Characteristics—REF194 @ Ta = 25°C..................... 8
Electrical Characteristics—REF194 @ −40°C ≤ TA ≤ +85°C.. 9
Electrical Characteristics—REF194 @ −40°C ≤ TA ≤ +125°C 9
Electrical Characteristics—REF195 @ TA = 25°C.................. 10
Electrical Characteristics—REF195 @ −40°C ≤ TA ≤ +85°C 10
Electrical Characteristics—REF195 @ −40°C ≤ TA ≤ +125°C
....................................................................................................... 11
Electrical Characteristics—REF196 @ TA = 25°C.................. 11
Electrical Characteristics—REF196 @ −40°C ≤ TA ≤ +85°C 12
Electrical Characteristics—REF196 @ −40°C ≤ TA ≤ +125°C
....................................................................................................... 12
Electrical Characteristics—REF198 @ TA = 25°C.................. 13
Electrical Characteristics—REF198 @ −40°C ≤ TA ≤ +85°C 13
Electrical Characteristics—REF198 @ −40°C ≤ TA ≤ +125°C
....................................................................................................... 14
REVISION HISTORY
7/04—Rev. F to Rev. G
Changes to Ordering Guide.............................................................4
9/06—Rev. H to Rev. I
Updated Format..................................................................Universal
Changes to Table 25 ....................................................................... 15
Changes to Figure 6........................................................................ 16
Changes to Figure 10, Figure 12, Figure 14, and Figure 16....... 17
Changes to Figure 18...................................................................... 18
Changes to Figure 20...................................................................... 19
Changes to Figure 23...................................................................... 20
Changes to Figure 25...................................................................... 21
Updated Outline Dimensions....................................................... 25
Changes to Ordering Guide .......................................................... 26
3/04—Rev. E to Rev. F
Updated Absolute Maximum Rating..............................................4
Changes to Ordering Guide.......................................................... 14
Updated Outline Dimensions....................................................... 24
1/03—Rev. D to Rev. E
Changes to Figure 3 and Figure 4................................................. 15
Changes to Output Short Circuit Behavior................................. 17
Changes to Figure 20...................................................................... 17
Changes to Figure 24...................................................................... 19
Updated Outline Dimensions....................................................... 23
6/05—Rev. G to Rev. H
Updated Format..................................................................Universal
Changes to Caption in Figure 7 .................................................... 16
Updated Outline Dimensions....................................................... 25
Changes to Ordering Guide .......................................................... 26
1/96—Revision 0: Initial Version
Rev. I | Page 2 of 28
ADI [ ADI ]
