LM185-1.2, LM285-1.2, LM385-1.2 445 EE BIER (+1.2 V) N S$ Ae, (RIE FUT b+, REO 2 HF SEE EEO CEE Ff HF), BEATER PEF BIL 1.235V41% (or +2%) CHA. G(R S MAS LM185-1.2 2 Ip: 30mA 55~+125'C ,LM285-1.2(i 40~+85C ,LM385-1.2 (0~70T TH Tp: 10mA 4. Topp | ~85~ +125 (LM185-1.2) 40~+85C (LM285-1.2) O WBE: 1.235V+1% O0~70C (LM385-1.2) 1.235V +2% (LM385-1.2 DA) Tyg 1 55~ +150 H/F EMME --10n-A~20mA Tym | 300 - 10sec (TO~46) #ie KUT b---30ppm/T (KY A) 260 - 10sec(TO 92) oO 7 F---20ppm/1000Hr 215T - 6O0sec(SO 8, 787 2 XA) OKNyr-Y BEY TO-46 3 ev TO-92 (FV AF as a FZ) . PSHE + So BEY SRAF YF SORYeY (IA FM) i T TO-46 70-920) | SO -8 GE) mw 4% | ReeehaL HR | | Rosia | Ruse | Rain Renin | LM185-1.2 150C _iM LM285 1.2 125C 4400 /W 80C /(W 180C /W 165C/W | | LM385-1.2 | 100C | | te. LM285_ 1.2, LM385 -1.2 MB HSE CUeimin SlpS20mA, T,= T;=25C) o _ moe mH LM185- 1.2/LM285- 1.2 LM385-1.2_ Mf L se a mi [ee [axle few lex | | 1 a . i T,25U sana 2 1.235 | 1.247 | 1.223. 1285 | 1.247 fs Le erc20mA LM385B-1.2 | Vv min) si R= 7 yaer } oz " LM385-1.2 1.205 | 1.235 | 1.260 i 8 15 8 | 15 TRimin c Ts | | ah ' Design Limit (2) 20 20 Rt q 72k Callbration 1. Adjust R1 so that V1 = temp at 1 mvViK 2. Adjust V2 to 273.2 mV tla for 1.3V to 1.6V battery volt- age = 50 pA to 150 pA OuTPUT , rmvee WE