diff --git a/library/regul.dcm b/library/regul.dcm
index 768dc5e3..ee62c2c6 100644
--- a/library/regul.dcm
+++ b/library/regul.dcm
@@ -2013,6 +2013,41 @@ $CMP PT6100
 D REG.ADJ.1A
 $ENDCMP
 #
+$CMP REF191
+D Precision voltage references 2.048V
+F http://www.analog.com/static/imported-files/data_sheets/REF19xSeries.pdf
+$ENDCMP
+#
+$CMP REF192
+D Precision voltage references 2.5V
+F http://www.analog.com/static/imported-files/data_sheets/REF19xSeries.pdf
+$ENDCMP
+#
+$CMP REF193
+D Precision voltage references 3V
+F http://www.analog.com/static/imported-files/data_sheets/REF19xSeries.pdf
+$ENDCMP
+#
+$CMP REF194
+D Precision voltage references 4.5V
+F http://www.analog.com/static/imported-files/data_sheets/REF19xSeries.pdf
+$ENDCMP
+#
+$CMP REF195
+D Precision voltage references 5V
+F http://www.analog.com/static/imported-files/data_sheets/REF19xSeries.pdf
+$ENDCMP
+#
+$CMP REF196
+D Precision voltage references 3.3V
+F http://www.analog.com/static/imported-files/data_sheets/REF19xSeries.pdf
+$ENDCMP
+#
+$CMP REF198
+D Precision voltage references 4.096V
+F http://www.analog.com/static/imported-files/data_sheets/REF19xSeries.pdf
+$ENDCMP
+#
 $CMP SPX2920M3-3.3
 D SPX2920M3-3.3, 400mA Low drop-out regulator, Fixed Output 3.3V, SOT223
 K REGULATOR LDO 3.3V
diff --git a/library/regul.lib b/library/regul.lib
index 647ca9b1..a50b9e6c 100644
--- a/library/regul.lib
+++ b/library/regul.lib
@@ -1844,6 +1844,33 @@ X ADJ 12 700 -200 250 L 50 50 1 1 I
 ENDDRAW
 ENDDEF
 #
+# REF191
+#
+DEF REF191 U 0 40 Y Y 1 F N
+F0 "U" 250 250 60 H V C CNN
+F1 "REF191" 50 -250 60 H V L CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS REF192 REF193 REF194 REF195 REF196 REF198
+$FPLIST
+ DIP*
+ SOIC*
+ TSSOP*
+ DIL*
+$ENDFPLIST
+DRAW
+S -350 200 350 -200 0 1 0 N
+X TP 1 50 300 100 D 50 30 1 1 N N
+X VIN 2 -650 100 300 R 50 50 1 1 W
+X ~SLEEP~ 3 -650 -100 300 R 50 50 1 1 I
+X GND 4 0 -300 100 U 50 30 1 1 W
+X TP 5 150 300 100 D 50 30 1 1 N N
+X VOUT 6 650 0 300 L 50 50 1 1 O
+X NC 7 -50 300 100 D 50 30 1 1 N N
+X NC 8 -150 300 100 D 50 30 1 1 N N
+ENDDRAW
+ENDDEF
+#
 # SPX2920M3-3.3
 #
 DEF SPX2920M3-3.3 U 0 30 Y Y 1 F N