Data Sheet POWER SUPPLY MONITOR DEVICES EML22/UML23N Features Dimensions (Unit : mm) 1) Packaging Zener diode and small-signal amplifier transistor EMT6 2) Using outside connection able to use Power supply monitor device (6) (5) (4) 3) When use Power supply monitor device, Temparature drift characteristics of detect voltage is about (1) (2) (3) 150 ppm/C. MARKING :L22 (EMT6) Applications Protection of over load of power supply. UMT6 (SC-88) <SOT-363> (6) (5) (4) Packaging specifications and Marking Type EML22 UML23N Package EMT6 UMT6 (1) (2) (3) Marking L22 L23 Code T2R TR MARKING :L23 (UMT6) Basic ordering unit (pieces) 8000 3000 Absolute maximum ratings (Ta=25C) Internal circuit Tr Parameter Symbol Limits Unit (1)ANODE DI (6 ) (5) (4 ) Collector-base voltage V 60 V (2)BASE TR CBO Collector-emitter voltage V 50 V (3)EMITTERTR CEO Emitter-base voltage V 7V (4)COLLECTORTR EBO Collector current I 150 mA (5)N.C. C *1 Power dissipation P 120 mW (1 ) (2) (3 ) (6)CATHODEDI D Di Parameter Symbol Limits Unit Power dissipation *1 P 120 mW D Tr and Di Parameter Symbol Limits Unit *1 Power dissipation P 150 mW D Junction temperature Tj 150 C Range of storage temperature Tstg 55 to 150 C *1 Mounted on reference land. www.rohm.com 2011 ROHM Co., Ltd. All rights reserved. 2011.10 - Rev.A 1/4Data Sheet EML22/UML23N Electrical characteristics (Ta = 25C) Tr Parameter Conditions Symbol Min. Typ. Max. Unit Collector-emitter brekdown voltage BV 50 V I =1 A CEO C Collector-base breakdown voltage BV I =50A 60 V CBO C Emitter-base breakdown voltage BV I =50A 7 V EBO E Collector cut-off current I 100 nA V =60V CBO CB Emitter cut-off current I V =7V 100 nA EBO EB Collector-emitter saturation voltage V 400 mV I /I =50mA/5mA CE(sat) C B DC current gain h V =6V,I =1mA 120 390 FE CE C V =12V,I = 2mA, CE E f Transition frequency 180 MHz T f=100MH V =12V,I =0A, CB E C Output capacitance 2 pF ob f=1MH Di Parameter Symbol Min. Typ. Max. Unit Conditions Zener voltage V I =5mA Z 6.58 6.80 7.00 V Z Reverse current I 0.5 mA V =3.5V R R www.rohm.com 2011 ROHM Co., Ltd. All rights reserved. 2/4 2011.10 - Rev.A