BL78M09 Three-terminal positive Voltage Regulator BL78M09 FEATURES PIN CONNECTION Outpu t Crre n t in Exc ess o f 1A Outpu t Vo ltag e is 9V In te rn al the rma l O ve rlo ad p ro tec tion In te rn al Sh ort Circ u it Curren t Limiting ABSOLUTE MAXIMUM RATINGS (Ta =25°C ) Charac te ristics S ymb o l Value Unit Inp ut Vo ltag e Vi 40 V P ower d issip ation PD 12 W Opera ting Te mpe ra tu re Topr 0～ 12 5 ℃ Storag e Te mpe ra tu re R ange Tstg -65 ～ 15 0 ℃ ELECTRICAL CHARACTERISTICS (un less o the rwise no te d , Vi= 15V, Io=50 0 mA , 0 ℃ <Tj< 12 5 ℃ ,C1=0 .33 µ F, Co=0. 1µ F ) Charac te ristics S ymb o l Outpu t Vo ltag e Vo Lo ad R egu lation Lin e Re gu la tion ∆Vo ∆Vo Quie sc en t Cu rren t Iq Quie sc en t Cu rren t Cha rge ∆ Iq Page1 Test cond itio ns Min . Typ . Max. Tj=25℃ , Io=1 00 mA 8.64 9.0 9.36 11.5V≤Vi≤26V, Io=5 mA～ 1A 8.55 9.0 9.45 V Tj=25℃ , Io=5 mA ～ 1A 180 Tj=25℃ , Io=25 0 mA ～ 7 50 mA 90 11.5V≤Vi≤26V, Io=500 mA , Tj=25℃ 180 1 3 V ≤ Vi ≤ 1 9 V, I o = 5 0 0 m A , Tj=25℃ 90 Tj=25℃ Unit mV mV 4.2 8 7 V ≤ Vi ≤ 2 5 V, I o = 5 0 0 m A 1.3 5mA≤Io≤1A 1.3 mA mA V1.0 BL78M09 Continue s: Charac te ristics S ymb o l Test cond itio ns Min . Outpu t No ise Vo lta ge VN 1 0 H z ≤ f ≤ 1 0 0 k H z , Tj = 2 5 ℃ 75 µV Dropo ut Vo ltag e Vd Tj=25℃， Io=1A 2 V Ripp le Re jec tion RR 1 2 . 5 V ≤ Vi ≤ 2 2 . 5 V, f = 1 2 0 H z , Io=50mA, Tj=25℃ 72 dB Short C ircu it Cu rren t Limit Isc Tj=25℃， Vi=35V 1 A 56 Typ . Max. Unit APPLICATION CIRCUIT *B yp a ss c apa c itors are rec o mme nde d fo r o p timu m stab ility and transie nt respon se an d shou ld b e lo ca te d a s c lose a s P ossib le to th e regu la to rs. Page2 V1.0 BL78M09 OUTLINE DRAWING TO-25 2-2L Page3 V1.0