Datasheet Voltage Detector (Reset) IC Series for Automotive Application Free Time Delay Setting CMOS Voltage Detector (Reset) IC BD52xx-2M Series and BD53xx-2M Series General Description Key Specifications ROHM s BD52xx-2M and BD53xx-2M series are highly Detection Voltage: 0.9V to 5.0V (Typ.) accurate, low current consumption Voltage Detector 0.1V step ICs with a capacitor controlled time delay. The lineup Ultra-Low Current Consumption: 270nA (Typ.) includes N-channel open drain output (BD52xx-2M) and CMOS output (BD53xx-2M) so that the users can Time Delay Accuracy: 30% (-40C to +105C, ) select depending on the application. The devices are (CT pin capacitor 1nF) available for specific detection voltage ranging from Special Characteristics 0.9V to 5.0V with 0.1V increment. Detection Voltage Accuracy: The time delay has 30% accuracy in the overall operating temperature range of -40C to 105C. 2.0%12mV (V =0.9V to 1.6V) DET Special Features 2.5% (V =1.7V to 5.0V) DET (Note1) AEC-Q100 Qualified Package Nano Energy SSOP5: W(typ) x D(typ) x H(max) Delay Time Setting controlled by external capacitor 2.90mm x 2.80mm x 1.25mm Two output types (Nch open drain and CMOS output) Very small, lightweight and thin package Application Package SSOP5 is similar to SOT-23-5 (JEDEC) Automotive (audio system, navigation system, etc.) (Note1: Grade 1) Application Circuit VDD1 VDD2 VDD1 R L Microcontroller Microcontroller BD52xx-2M RST BD53xx-2M RST C C CT CT GND GND Figure 1. Open Drain Output Type Figure 2. CMOS Output Type BD52xx-2M Series BD53xx-2M Series Pin Configuration Pin Description SSOP5 CT N.C. SSOP5 TOP VIEW PIN No. Symbol Function 1 VOUT Output pin 2 VDD Power supply voltage 3 GND GND Lot No. Marking 4 N.C. No connection pin VOUT VDD GND Capacitor connection pin 5 CT for output delay time setting N.C. pin is electrically open and can be connected to either VDD or GND. Nano Energy is a combination of technologies which realizes ultra low quiescent current operation. Product structureSilicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0GIG0G300010-1-2 2017 ROHM Co., Ltd. All rights reserved. 1/20 TSZ2211114001 05.Jul.2018 Rev.002 BD52xx-2M Series BD53xx-2M Series Ordering Information B D x x x x x - 2 M T R Part Output Type Detection Voltage Package Product Rank P ackaging and forming Number 52 : Open Drain 09 : 0.9V G : SSOP5 M : for Automotive specification 53 : CMOS 0.1V step TR : Embossed tape and reel 50 : 5.0V Lineup Output Type Open Drain CMOS Detection Voltage Part Number Part Number Marking Marking 5.0V 1Z BD5250 90 BD5350 4.9V 1Y BD5249 89 BD5349 4.8V 1X BD5248 88 BD5348 4.7V 1W BD5247 87 BD5347 4.6V 1V BD5246 86 BD5346 4.5V 1U BD5245 85 BD5345 4.4V 1T BD5244 84 BD5344 4.3V 1S BD5243 83 BD5343 4.2V 1R BD5242 82 BD5342 4.1V 1Q BD5241 81 BD5341 4.0V 1P BD5240 80 BD5340 3.9V 1N BD5239 79 BD5339 3.8V 08 BD5238 78 BD5338 3.7V 07 BD5237 77 BD5337 3.6V 06 BD5236 76 BD5336 3.5V 05 BD5235 75 BD5335 3.4V 04 BD5234 74 BD5334 3.3V 03 BD5233 73 BD5333 3.2V 02 BD5232 72 BD5332 3.1V 01 BD5231 71 BD5331 3.0V 5G BD5230 70 BD5330 2.9V Z9 BD5229 69 BD5329 2.8V Z8 BD5228 68 BD5328 2.7V Z7 BD5227 67 BD5327 2.6V XS BD5226 66 BD5326 2.5V XR BD5225 65 BD5325 2.4V 24 BD5224 64 BD5324 2.3V 23 BD5223 63 BD5323 2.2V 22 BD5222 62 BD5322 2.1V 21 BD5221 61 BD5321 2.0V 20 BD5220 60 BD5320 1.9V 19 BD5219 59 BD5319 1.8V 18 BD5218 58 BD5318 1.7V 17 BD5217 57 BD5317 1.6V 16 BD5216 56 BD5316 1.5V 15 BD5215 55 BD5315 1.4V 14 BD5214 54 BD5314 1.3V 13 BD5213 53 BD5313 1.2V 12 BD5212 52 BD5312 1.1V 11 BD5211 51 BD5311 1.0V 10 BD5210 5F BD5310 0.9V 09 BD5209 5E BD5309 www.rohm.com TSZ02201-0GIG0G300010-1-2 2017 ROHM Co., Ltd. All rights reserved. 2/20 TSZ2211115001 05.Jul.2018 Rev.002