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BU4325F-TR

BU4325F-TR

BU4325F-TR

For Reference Only

Part Number BU4325F-TR
Manufacturer Rohm Semiconductor
Description IC DETECTOR VOLT 2.5V CMOS 4SOP
Datasheet BU4325F-TR Datasheet
Package SC-82
In Stock 155 piece(s)
Unit Price $ 0.2263 *
Lead Time To be Confirmed
Estimated Delivery Time Jun 6 - Jun 11 (Choose Expedited Shipping)
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Part Number # BU4325F-TR (PMIC - Supervisors) is manufactured by Rohm Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

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BU4325F-TR Specifications

ManufacturerRohm Semiconductor
CategoryIntegrated Circuits (ICs) - PMIC - Supervisors
Datasheet BU4325F-TRDatasheet
PackageSC-82
Series-
TypeSimple Reset/Power-On Reset
Number of Voltages Monitored1
OutputPush-Pull, Totem Pole
ResetActive Low
Reset TimeoutAdjustable/Selectable
Voltage - Threshold2.5V
Operating Temperature-40°C ~ 125°C (TA)
Mounting TypeSurface Mount
Package / CaseSC-82
Supplier Device Package4-SOP

BU4325F-TR Datasheet

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Datasheet ○Product structure:Silicon monolithic integrated circuit ○This product is not designed for protection against radioactive rays . 1/13 TSZ02201-0R7R0G300050-1-2© 2014 ROHM Co., Ltd. All rights reserved. 03.Feb.2014 Rev.008TSZ22111・14・001 www.rohm.com Voltage Detector IC Series Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series BU42xx series BU43xx series ●General Description ROHM’s BU42xx and BU43xx series are CMOS Voltage Detector ICs with adjustable output delay. It is a high-accuracy, low current consumption Voltage Detector IC series with a built-in delay circuit. The lineup was established with two output types (Nch open drain and CMOS output) and detection voltages range from 0.9V to 4.8V in increments of 0.1V, so that the series may be selected according to application. ●Features  Delay Time Controlled by external Capacitor  Two output types (Nch open drain and CMOS output)  Ultra-low current consumption  Wide operating temperature range  Very small and low height package  Package SSOP5 and SOP4 is similar to SOT-23-5 and SC-82 respectively (JEDEC) ●Key Specifications  Detection voltage: 0.9V to 4.8V (Typ.) 0.1V steps  High accuracy detection voltage: ±1.0%  Ultra-low current consumption: 0.55µA (Typ.)  Operating temperature range: -40°C to +125°C ●Package SSOP5: 2.90mm x 2.80mm x 1.25mm SOP4: 2.00mm x 2.10mm x 0.95mm VSOF5: 1.60mm x 1.60mm x 0.60mm ●Applications Circuits using microcontrollers or logic circuits that require a reset. ●Typical Application Circuit ●Connection Diagram & Pin Descriptions SSOP5 SOP4 VSOF5 PIN No. Symbol Function PIN No. Symbol Function PIN No. Symbol Function 1 VOUT Reset output 1 GND GND 1 VOUT Reset output 2 VDD Power supply voltage 2 VDD Power supply voltage 2 SUB Substrate* 3 GND GND 3 CT Capacitor connection terminal for output delay time 3 CT Capacitor connection terminal for output delay time 4 N.C. Unconnected terminal 4 VOUT Reset output 4 VDD Power supply voltage 5 CT Capacitor connection terminal for output delay time 5 GND GND VDD1 BU42xx VDD2 GND CL (Capacitor for noise filtering) CT RL CIN RST Micro controller Open Drain Output type BU42xx series VDD1 BU43xx CIN GND CT CL (Capacitor for noise filtering) RST Micro controller CMOS Output type BU43xx series TOP VIEW TOP VIEW TOP VIEW *Connect the substrate to VDD GND VDD CT VOUT 1 2 3 4 Marking Lot. No VOUT VDD GND N.C. CT Lot. No Marking VDD VOUT SUB CT GND 4 3 2 1 5 Marking Lot. No

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Datasheet 2/13 BU42xx series BU43xx series TSZ02201-0R7R0G300050-1-2© 2014 ROHM Co., Ltd. All rights reserved. 03.Feb.2014 Rev.008 www.rohm.com TSZ22111・15・001 ●Ordering Information (Unit : mm) SOP4 2 .1 ± 0 .2 0.05 1.3 2.0±0.2 1 2 4 31 .2 5 + 0 .2 – 0 .1 4° +6° 0 .2 7 ± 0 .1 5 –4° 0.13 +0.05 –0.03 0 .9 ± 0 .0 5 0 .0 5 ± 0 .0 5 1 .0 5 M a x . 0.32 +0.05 –0.04 0.42 +0.05 –0.04 S 0.1 S (Unit : mm) VSOF5 1 .2 ± 0 .0 5 4 3 1.0±0.05 1 0 .6 M A X 0.22±0.050.5 5 1.6±0.05 0.13±0.05 0 .2 M A X 2 1 .6 ± 0 .0 5 (M A X 1 .2 8 in cl ud e B U R R ) (Unit : mm) SSOP5 2.9±0.2 0.13 4° +6° −4° 1 .6 2 .8 ± 0 .2 1 .1 ± 0 .0 5 0 .0 5 ± 0 .0 5 + 0 .2 − 0 .1 +0.05 −0.03 0.42 +0.05 −0.04 0.95 5 4 1 2 3 1 .2 5 M a x . 0 .2 M in . 0.1 Direction of feed Reel ∗ Order quantity needs to be multiple of the minimum quantity. Embossed carrier tapeTape Quantity Direction of feed The direction is the 1pin of product is at the upper right when you hold reel on the left hand and you pull out the tape on the right hand 3000pcs TR ( ) 1pin B U x x x x x - T R Part Output Type Reset Voltage Value Package Packaging and Number 42 : Open Drain 09 : 0.9V G : SSOP5 forming specification 43 : CMOS 0.1V step F : SOP4 TR : Embossed tape 48 : 4.8V FVE : VSOF5 and reel

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Datasheet 3/13 BU42xx series BU43xx series TSZ02201-0R7R0G300050-1-2© 2014 ROHM Co., Ltd. All rights reserved. 03.Feb.2014 Rev.008 www.rohm.com TSZ22111・15・001 ●Lineup Output Type Open Drain CMOS Detection Voltage Marking Part Number Marking Part Number 4.8V ZR BU4248 1H BU4348 4.7V ZQ BU4247 1G BU4347 4.6V ZP BU4246 1F BU4346 4.5V ZN BU4245 1E BU4345 4.4V ZM BU4244 1D BU4344 4.3V ZL BU4243 1C BU4343 4.2V ZK BU4242 1B BU4342 4.1V ZJ BU4241 1A BU4341 4.0V ZH BU4240 0Z BU4340 3.9V ZG BU4239 0Y BU4339 3.8V ZF BU4238 0X BU4338 3.7V ZE BU4237 0W BU4337 3.6V ZD BU4236 0V BU4336 3.5V ZC BU4235 0U BU4335 3.4V ZB BU4234 0T BU4334 3.3V ZA BU4233 0S BU4333 3.2V YZ BU4232 0R BU4332 3.1V YY BU4231 0Q BU4331 3.0V YX BU4230 0P BU4330 2.9V YW BU4229 0N BU4329 2.8V YV BU4228 0M BU4328 2.7V YU BU4227 0L BU4327 2.6V YT BU4226 0K BU4326 2.5V YS BU4225 0J BU4325 2.4V YR BU4224 0H BU4324 2.3V YQ BU4223 0G BU4323 2.2V YP BU4222 0F BU4322 2.1V YN BU4221 0E BU4321 2.0V YM BU4220 0D BU4320 1.9V YL BU4219 0C BU4319 1.8V YK BU4218 0B BU4318 1.7V YJ BU4217 0A BU4317 1.6V YH BU4216 ZZ BU4316 1.5V YG BU4215 ZY BU4315 1.4V YF BU4214 ZX BU4314 1.3V YE BU4213 ZW BU4313 1.2V YD BU4212 ZV BU4312 1.1V YC BU4211 ZU BU4311 1.0V YB BU4210 ZT BU4310 0.9V YA BU4209 ZS BU4309

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Datasheet 4/13 BU42xx series BU43xx series TSZ02201-0R7R0G300050-1-2© 2014 ROHM Co., Ltd. All rights reserved. 03.Feb.2014 Rev.008 www.rohm.com TSZ22111・15・001 ●Absolute Maximum Ratings Parameter Symbol Limit Unit Power Supply Voltage VDD -0.3 to +7 V Output Voltage Nch Open Drain Output VOUT GND-0.3 to +7 V CMOS Output GND-0.3 to VDD+0.3 Output Current Io 70 mA Power Dissipation SSOP5(SOT-23-5) *1*4 Pd 540 mW SOP4(SC-82) *2*4 400 VSOF5 *3*4 210 Operation Temperature Range Topt -40 to +125 °C Ambient Storage Temperature Tstg -55 to +125 °C *1 Reduced by 5.4mW/°C when used over 25°C. *2 Reduced by 4.0mW/°C when used over 25°C. *3 Reduced by 2.1mW/°C when used over 25°C. *4 When mounted on ROHM standard circuit board (70mm×70mm×1.6mm, glass epoxy board). ●Electrical Characteristics (Unless Otherwise Specified Ta=-25 to 125°C) Parameter Symbol Condition Limit Unit Min. Typ. Max. Detection Voltage VDET VDD=HL, Ta=25°C, RL=470kΩ VDET(T) ×0.99 VDET(T) VDET(T) ×1.01 V VDET=1.8V Ta=+25°C 1.782 1.8 1.818 Ta=-40°C to 85°C 1.741 - 1.860 Ta=85°C to 125°C 1.718 - 1.883 VDET=2.5V Ta=+25°C 2.475 2.5 2.525 Ta=-40°C to 85°C 2.418 - 2.584 Ta=85°C to 125°C 2.386 - 2.615 VDET=3.0V Ta=+25°C 2.970 3.0 3.030 Ta=-40°C to 85°C 2.901 - 3.100 Ta=85°C to 125°C 2.864 - 3.139 VDET=3.3V Ta=+25°C 3.267 3.3 3.333 Ta=-40°C to 85°C 3.191 - 3.410 Ta=85°C to 125°C 3.150 - 3.452 VDET=4.2V Ta=+25°C 4.158 4.2 4.242 Ta=-40°C to 85°C 4.061 - 4.341 Ta=85°C to 125°C 4.009 - 4.394 Circuit Current when ON IDD1 VDD=VDET-0.2V VDET =0.9 to 1.3V - 0.15 0.88 µA VDET =1.4 TO 2.1V - 0.20 1.05 VDET =2.2 TO 2.7V - 0.25 1.23 VDET =2.8 to 3.3V - 0.30 1.40 VDET =3.4 to 4.2V - 0.35 1.58 VDET =4.3 to 4.8V - 0.40 1.75 Circuit Current when OFF IDD2 VDD=VDET+2.0V VDET =0.9 TO 1.3V - 0.30 1.40 µA VDET =1.4 TO 2.1V - 0.35 1.58 VDET =2.2 to 2.7V - 0.40 1.75 VDET =2.8 to 3.3V - 0.45 1.93 VDET =3.4 to 4.2V - 0.50 2.10 VDET =4.3 to 4.8V - 0.55 2.28 Operating Voltage Range VOPL VOL≤0.4V, Ta=25 to 125°C, RL=470kΩ 0.70 - - V VOL≤0.4V, Ta=-40 to 25°C, RL=470kΩ 0.90 - - ‘High’ Output Voltage (Pch) VOH VDD=4.8V, ISOURCE=1.7 mA,VDET=0.9V to 3.9V VDD-0.5 - - V VDD=6.0V, ISOURCE=2.0 mA,VDET=4.0V to 4.8V VDD-0.5 - - V ‘Low’ Output Voltage (Nch) VOL VDD=0.85V, ISINK = 20 µA - - 0.05 V VDD=1.5V, ISINK = 1 mA, VDET=1.7 to 4.8V - - 0.5 V VDD=2.4V, ISINK = 3.6 mA, VDET=2.7 to 4.8V - - 0.5 *1: Design Guarantee. (Outgoing inspection is not done on all products.) VDET(T) : Standard Detection Voltage (0.9V to 4.8V, 0.1V step) RL: Pull-up resistor to be connected between VOUT and power supply.

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Datasheet 5/13 BU42xx series BU43xx series TSZ02201-0R7R0G300050-1-2© 2014 ROHM Co., Ltd. All rights reserved. 03.Feb.2014 Rev.008 www.rohm.com TSZ22111・15・001 ●Electrical Characteristics (Unless Otherwise Specified Ta=-25 to 125°C) - continued Parameter Symbol Condition Limit Unit Min. Typ. Max. Leak Current when OFF Ileak VDD=VDS=7V Ta=-40 to 85°C - 0 0.1 µA VDD=VDS=7V Ta=85 to 125°C - 0 1 CT pin Threshold Voltage VCTH VDD=VDET×1.1, VDET=0.9 to 2.5V Ta=25°C RL=470kΩ VDD ×0.35 VDD ×0.45 VDD ×0.55 V VDD=VDET×1.1, VDET=2.6 to 4.8V Ta=25°C RL=470kΩ VDD ×0.40 VDD ×0.50 VDD ×0.60 Output Delay Resistance RCT VDD=VDET×1.1 VCT=0.5V Ta=25°C *1 9 10 11 MΩ CT pin Output Current ICT VCT=0.1V VDD=0.85V 5 40 - µA VCT=0.5V VDD=1.5V VDET=1.7 to 4.8V 200 400 - Detection Voltage Temperature coefficient VDET/∆T Ta=-40°C to 125°C - ±30 - ppm/°C Hysteresis Voltage ∆VDET VDD=LHL Ta=-40 to 125°C RL=470kΩ VDET≤1.0V VDET ×0.03 VDET ×0.05 VDET ×0.08 V VDET≥1.1V VDET ×0.03 VDET ×0.05 VDET ×0.07 *1: Design Guarantee. (Outgoing inspection is not done on all products.) VDET(T) : Standard Detection Voltage (0.9V to 4.8V, 0.1V step) RL: Pull-up resistor to be connected between VOUT and power supply.

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Datasheet 6/13 BU42xx series BU43xx series TSZ02201-0R7R0G300050-1-2© 2014 ROHM Co., Ltd. All rights reserved. 03.Feb.2014 Rev.008 www.rohm.com TSZ22111・15・001 ●Block Diagrams Vref VOUT VDD GND CT Fig.1 BU42xx Series Vref VOUT VDD GND CT Fig.2 BU43xx Series

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Datasheet 7/13 BU42xx series BU43xx series TSZ02201-0R7R0G300050-1-2© 2014 ROHM Co., Ltd. All rights reserved. 03.Feb.2014 Rev.008 www.rohm.com TSZ22111・15・001 ●Typical Performance Curves Fig.3 Circuit Current 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 1 2 3 4 5 6 7 VDD SUPPLY VOLTAGE :VDD[V] C IR C U IT C U R R E N T : I D D [µ A ] 0 1 2 3 4 5 0.0 0.5 1.0 1.5 2.0 2.5 DRAIN-SOURCE VOLTAGE : VDS[V] "L O W " O U T P U T C U R R E N T : I O L [m A ] VDD=1.2V 【BU4216F】 Fig.4 “LOW” Output Current 0 5 10 15 20 25 0 1 2 3 4 5 6 DRAIN-SOURCE VOLTAGE : VDS[V] "H IG H " O U T P U T C U R R E N T : I O H [m A ] 【BU4318G】 VDD=6.0V VDD=4.8V Fig.5 “High” Output Current Fig.6 I/O Characteristics 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 VDD SUPPLY VOLTAGE :VDD[V] O U T P U T V O L T A G E  : V O U T [V ] 【BU4216F】 【BU4216】 【BU4316】 【BU4318】 BU4216 【BU4316】 【BU421 】 【BU4316】

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Datasheet 8/13 BU42xx series BU43xx series TSZ02201-0R7R0G300050-1-2© 2014 ROHM Co., Ltd. All rights reserved. 03.Feb.2014 Rev.008 www.rohm.com TSZ22111・15・001 ●Typical Performance Curves – continued 0.0 0.1 0.2 0.3 0.4 0.5 -40 0 40 80 120 TEMPERATURE : Ta[℃] C IR C U IT C U R R E N T W H E N O N : I D D 1 [µ A ] 【BU4216F】 Fig.10 Circuit Current when ON Fig.9 Detecting Voltage Release Voltage 1.0 1.5 2.0 -40 0 40 80 120 TEMPERATURE : Ta[℃] D E T E C T IO N V O L T A G E  : V D E T [V ] Low to high(VDET+∆VDET) High to low(VDET) 【BU4216F】 0.0 0.2 0.4 0.6 0.8 1.0 0.0 0.5 1.0 1.5 2.0 2.5 VDD SUPPLY VOLTAGE : VDD[V] O U T P U T V O L T A G E  : V O U T [V ] 【BU4216F】 Fig.7 Operating Limit Voltage 0 100 200 300 400 500 600 700 0 0.5 1 1.5 2 2.5 VDD SUPPLY VOLTAGE : VDD[V] C T O U T P U T C U R R E N T : I C T [µ A ] 【BU4216F】 Fig.8 CT Terminal Current 【BU4216】 【BU4316】 【BU4216】 【BU4316】 【BU4216】 【BU4316】 【BU4216】 【BU4316】

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Datasheet 9/13 BU42xx series BU43xx series TSZ02201-0R7R0G300050-1-2© 2014 ROHM Co., Ltd. All rights reserved. 03.Feb.2014 Rev.008 www.rohm.com TSZ22111・15・001 ●Typical Performance Curves – continued 0.0 0.5 1.0 -40 0 40 80 120 TEMPERATURE : Ta[℃] M IN IM U M O P E R A T IN G V O L T A G E : V O P L [V ] 【BU4216F】 Fig.12 Operating Limit Voltage 0 2 4 6 8 10 12 14 16 18 -40 0 40 80 120 TEMPERATURE : Ta[℃] R E S IS T A N C E O F C T : R C T [M Ω ] 【BU4216F】 Fig.13 CT Terminal Circuit Resistance 0.001 0.01 0.1 1 10 100 1000 10000 0.0001 0.001 0.01 0.1 CAPACITANCE OF CT : CCT[µF] D E L A Y T IM E : T P L H [m s ] 【BU4216F】 Fig.14 Delay Time (tPLH) and CT Terminal External Capacitance 0.0 0.2 0.4 0.6 0.8 1.0 -40 0 40 80 120 TEMPERATURE : Ta[℃] C IR C U IT C U R R E N T W H E N O F F : I D D 2 [µ A ] 【BU4216F】 Fig.11 Circuit Current when OFF 【BU4216】 【BU4316】 【BU4216】 【BU4316】 BU4216】 【BU4316】 【BU4216】 【BU4316】

BU4325F-TR Reviews

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Wyat*****hnson

May 29, 2020

Easy transaction. Very pleased with goods in perfect condition would recommend Heisener company.

Jes*****Hart

May 20, 2020

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

Stet*****Gola

May 17, 2020

Great price. Worked well for my needs.

Camd*****evan

May 16, 2020

I bought this for myself, and liked it so much. I also bought one for a friend.

Mart*****eber

May 6, 2020

I received technical certification with a good staff. They have good fair prices on brand names.

Luca*****wman

May 5, 2020

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

Ray***** Best

April 19, 2020

There are cheaper ones out there but this one really take the guessing game out.

Jaxe*****ishna

April 18, 2020

These are high quality connectors. They work as you would expect them to. There is not much else you can say about them.

Maken*****enjamin

April 12, 2020

Outstanding supplier! Heisener is on a very short list of suppliers I can recommend. From stock, pricing, ease of ordering and great service, they get it all.

Foster*****nathan

April 12, 2020

Exactly as listed and arrived very fast, excellent price and service!

BU4325F-TR Guarantees

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