ML61 ML61 Series Positive Voltage Detector Application Features z Memory Battery Back-up Circuits Microprocessor Reset Circuitry Power Failure Detection Power-on Reset Circuit System Battery Life and Charge Voltage Monitor z z z z CMOS Low Power Consumption : Typical 1.0uAat Vin=2.0V Selectable Detect Voltage : 1.1V to 6.0V in 0.1V increments HighlyAccurate : Detect Voltage 1.1V to 1.9V + 3% Detect Voltage 2.0V to 6.0V + 2% Operating Voltage : 0.8V to 10.0V PackageAvailable : SOT23 (150mW), SOT89 (500mW) & TO92 (300mW) General Description The ML61 is a group of high-precision and low-power voltage detectors. The ML61 consists of a highly-accurate and low-power reference voltage source, a comparator, a hysteresis circuit, and an output driver. Detect voltage is very accurate and stable with N-channel open drain and CMOS, are available. Block Diagram (1) CMOS Output (2) N-Channel Open Drain Output Absolute Maximum Ratings Parameter Input Voltage Output Current Output Voltage Continuous SOT-23 Symbol VIN IOUT VOUT Ratings 10 50 VSS-0.3 ~VIN+0.3 150 Units V mA V Total Power SOT-89 Dissipation TO-92 Operating Ambient Temperature Storage Temperature Pd 500 mW 300 Topr -40 ~ +70 o Tstg -40 ~ +70 o P1/14 C C ML61 Electrical Characteristics Parameter Symbol Detect Voltage VDF Hysteresis Range VHYS Supply Current ISS Operating Voltage VIN Output Current Transient Delay Time (VDR -> VOUT Inversion) IOUT tDLY Conditions VDF = 1.1V to 1.9V VDF = 2.0V to 6.0V VIN = 1.0V VIN = 2.0V VIN = 3.0V VIN = 4.0V VIN = 5.0V VDF = 1.1~6.0V Nch VDS = 0.5V VIN = 1.0V VIN = 2.0V VIN = 3.0V VIN = 4.0V VIN = 5.0V Pch VDS = 2.1V VIN = 8.0V (CMOS Output) While VIN changes from 0.6V to 10V P2/14 Min X0.97 X0.98 X0.02 0.8 Typ Max Units VDF X1.03 V VDF X1.02 V VDF X0.05 X0.07 V 0.8 2.0 1.0 2.5 uA 1.3 3.0 1.6 3.5 2.0 4.0 10.0 V 1.0 3.0 5.0 11.0 13.0 mA -10.0 0.2 ms ML61 Electrical Characteristics By Detector Threshold Part Number ML61X113XX ML61X123XX ML61X133XX ML61X143XX ML61X153XX ML61X163XX ML61X173XX ML61X183XX ML61X193XX ML61X202XX ML61X212XX ML61X222XX ML61X232XX ML61X242XX ML61X252XX ML61X262XX ML61X272XX ML61X282XX ML61X292XX ML61X302XX ML61X312XX ML61X322XX ML61X332XX ML61X342XX ML61X352XX ML61X362XX ML61X372XX ML61X382XX ML61X392XX ML61X402XX ML61X412XX ML61X422XX ML61X432XX ML61X442XX ML61X452XX ML61X462XX ML61X472XX ML61X482XX ML61X492XX ML61X502XX ML61X512XX ML61X522XX ML61X532XX ML61X542XX ML61X552XX ML61X562XX ML61X572XX ML61X582XX ML61X592XX ML61X602XX Standard Detector Accuracy 3% 2% Detector Threshold VDF (V) MIN. 1.067 1.164 1.261 1.358 1.455 1.552 1.649 1.746 1.843 1.960 2.058 2.156 2.254 2.352 2.450 2.548 2.646 2.744 2.842 2.940 3.038 3.136 3.234 3.332 3.430 3.528 3.626 3.724 3.822 3.920 4.018 4.116 4.214 4.312 4.410 4.508 4.606 4.704 4.802 4.900 4.998 5.096 5.194 5.292 5.390 5.488 5.586 5.684 5.782 5.880 TYP. 1.100 1.200 1.300 1.400 1.500 1.600 1.700 1.800 1.900 2.000 2.100 2.200 2.300 2.400 2.500 2.600 2.700 2.800 2.900 3.000 3.100 3.200 3.300 3.400 3.500 3.600 3.700 3.800 3.900 4.000 4.100 4.200 4.300 4.400 4.500 4.600 4.700 4.800 4.900 5.000 5.100 5.200 5.300 5.400 5.500 5.600 5.700 5.800 5.900 6.000 MAX. 1.133 1.236 1.339 1.442 1.545 1.648 1.751 1.854 1.957 2.040 2.142 2.244 2.346 2.448 2.550 2.652 2.754 2.856 2.958 3.060 3.162 3.264 3.366 3.468 3.570 3.672 3.774 3.876 3.978 4.080 4.182 4.284 4.386 4.488 4.590 4.692 4.794 4.896 4.998 5.100 5.202 5.304 5.406 5.508 5.610 5.712 5.814 5.916 6.018 6.120 Hysteresis Range VHYS (V) MIN. VDF x 0.02 P3/14 MAX. Supply Current ISS (uA) Condition TYP. MAX. VIN = 1.0V 0.8 2.0 VIN = 2.0V 1.0 2.5 VIN = 3.0V 1.3 3.0 VIN = 4.0V 1.6 3.5 VIN = 5.0V 2.0 4.0 VDF x 0.07 ML61 Part Number Operating Voltage VIN (V) MIN. ML61X113XX ML61X123XX ML61X133XX ML61X143XX ML61X153XX ML61X163XX ML61X173XX ML61X183XX ML61X193XX ML61X202XX ML61X212XX ML61X222XX ML61X232XX ML61X242XX ML61X252XX ML61X262XX ML61X272XX ML61X282XX ML61X292XX ML61X302XX ML61X312XX ML61X322XX ML61X332XX ML61X342XX ML61X352XX ML61X362XX ML61X372XX ML61X382XX ML61X392XX ML61X402XX ML61X412XX ML61X422XX ML61X432XX ML61X442XX ML61X452XX ML61X462XX ML61X472XX ML61X482XX ML61X492XX ML61X502XX ML61X512XX ML61X522XX ML61X532XX ML61X542XX ML61X552XX ML61X562XX ML61X572XX ML61X582XX ML61X592XX ML61X602XX MAX. Pch Output Current Pch IOUT (mA) Condition TYP. Nch Output Current Nch IOUT (mA) Condition TYP. Transient Delay Time tDLY (ms) MAX. VDS = 0.5V VIN = 1.0V 1.0 VDS = 0.5V VIN = 2.0V VDS = 2.1V 0.8V 10V VIN = 8.0V 3.0 VDS = 0.5V -10.0 VIN = 3.0V 5.0 VDS = 0.5V VIN = 4.0V 11.0 VDS = 0.5V VIN = 5.0V P4/14 13.0 0.2 ML61 Pin Configuration SOT-23 Pin Number Pin Name SOT-89 Description Pin Number Pin Name Description 1 VOUT Supply Voltage Output 1 VOUT Supply Voltage Output 2 VSS Ground 2 VIN Supply Voltage Input 3 VIN Supply Voltage Input 3 VSS Ground TO-92 Pin Number Pin Name Description 1 VOUT Supply Voltage Output 2 VIN Supply Voltage Input 3 VSS Ground P5/14 ML61 Functional Description (Refers to CMOS Output) 1. Firstly, when a voltage, higher than the 4. When the Input Voltage (VIN) rises, output Release Voltage (VDR) , is applied to the become stable once the voltage has exceeded VMIN. The Output Voltage (VOUT) Voltage Input pin (VIN), that voltage will gradually fall. When a voltage higher than will remain equal to the Ground Voltage the Detect Voltage (VDF) is applied to the (VSS) level until the Input Voltage (VIN) Input Voltage pin (VIN), output at VOUT reaches the Detect Release Voltage (VDR) will be equal to the input at the VIN pin. level. High impedance exists on the Output pin 5. When the Input Voltage (VIN) rises above (VOUT) with the N-channel open drain the Detect Release Voltage (VDR) level, configuration. If the pin is pulled-up. VOUT output at the Output pin (VOUT) is equal to will be identical to the pull-up voltage. VIN. (High impedance exists with the 2. When the input Voltage (VIN) falls below N-channel open drain output the Detect Voltage (VDF) level, the Output configuration and VOUT follows the Voltage (VOUT) is equal to the Ground pull-up voltage.) Voltage (VSS) level (detect state). Also Notes : applicable to N-channel open drain 1. The difference between VDR and VDF represents the Hysteresis Range. configuration. 3. When the Input Voltage (VIN) falls below 2. The Propagation Delay Time (tDLY) the Minimum Operating Voltage (VMIN) represents the time it takes for the Input level, output becomes unstable. In the case Voltage (VIN) to appear at the Output pin of N-channel open drain configuration, as (VOUT), once the said voltage has exceeded the output pin is generally pulled-up, the the Release Voltage (VDR) level. output will be equal to the pull-up voltage. Timing Diagram P6/14 ML61 Typical Performance Characteristics 1) Supply Current vs. Input Voltage ML61C182 3.5 3.5 3 3 Supply Current ISS(uA) Supply Current Iss(uA) ML61C272 2.5 2 Topr =80 C 1.5 Topr =25 C 1 Topr =-40 C 0.5 2.5 2 Topr =80 C 1.5 Topr =25 C 1 Topr =-40 C 0.5 0 0 0 1 2 3 4 5 6 7 8 9 0 10 1 2 3 4 5 6 7 8 9 10 Input Voltage VIN(V) Input Voltage VIN(V) 2) Detect, Release Voltage vs. Ambient Temperature ML61C182 ML61C272 1.92 2.88 2.86 1.9 VDR 2.82 2.8 2.78 2.76 2.74 VDR Detector Threshold VDET(V) Detector Threshold VDET(V) 2.84 VDF 2.72 1.88 1.86 1.84 1.8 2.7 1.78 2.68 -60 -40 -20 VDF 1.82 0 20 40 60 80 100 -60 -40 -20 0 20 40 60 80 100 Ambient Temperature (℃) Ambient Temperature (℃) 3) Output Voltage vs. Input Voltage ML61C182 ML61C272 Topt = 25℃ 3.5 3 2.5 Output Voltage VOUT(V) Output Voltage VOUT(V) Topt = 25℃ 3 2.5 2 1.5 1 2 1.5 1 0.5 0.5 0 0 0 0.5 1 1.5 2 2.5 3 0 0.5 1 1.5 Input Voltage VIN(V) Input Voltage VIN(V) P7/14 2 2.5 ML61 4) N-ch Driver Output Current vs. VDS ML61C272 ML61C182 Topt = 25℃ Topt = 25℃ 8 2 1.8 VIN = 2.5V 6 Output Current IOUT(mA) Output Current IOUT(mA) 7 5 4 VIN = 2.0V 3 2 VIN = 1.5V 1 VIN = 1.5V 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 0 0 0.5 1 1.5 2 2.5 3 0 0.2 0.4 0.6 0.8 VDS(V) 1 1.2 1.4 1.6 VDS(V) 5) N-ch Driver Output Current vs. Input Voltage ML61C182 ML61C272 VDS = 0.5V VDS = 0.5V 4 7 3.5 5 Output Current IOUT(mA) Output Current IOUT(mA) 6 Topr =-40 C 4 Topr =25 C 3 Topr =80 C 2 1 3 2.5 Topr =-40 C 2 Topr =25 C 1.5 Topr =80 C 1 0.5 0 0 0 0.5 1 1.5 2 2.5 0 3 0.5 1 1.5 2 Input Voltage VIN(V) Input Voltage VIN(V) 6) P-ch Driver Output Current vs. Input Voltage ML61C182 ML61C272 Topt = 25℃ Topt = 25℃ 9 9 8 VDS = 2.0V 7 Output Current IOUT(mA) Output Current IOUT(mA) 8 VDS = 1.5V 6 5 VDS = 1.0V 4 3 VDS = 0.5V 2 VDS = 2.0V 7 VDS = 1.5V 6 5 VDS = 1.0V 4 3 VDS = 0.5V 2 1 1 0 0 0 1 2 3 4 5 6 7 0 1 2 3 4 Input Voltage VIN(V) Input Voltage VIN(V) P8/14 5 6 7 ML61 Ordering Information Designator Description Output Configuration C = CMOS Output N = N-Channel Output a Detect Voltage eg. 30=3.0V 50=5.0V Detect Voltage Accuracy 2 = +2.0% 3 = +3.0% Package Type M = SOT-23 P = SOT-89 T = TO-92 Device Orientation R = Embossed Tape (Orientation of Device : Right) L = Embossed Tape (Orientation of Device : Left) B = Bag (TO-92) H = Paper Tape (TO-92) b c d e Marking SOT-23 : Designator 1 2,3 4 Description Type C = Voltage Detector (CMOS Output) N = Voltage Detector (N-channel Output) Output Voltage eg. 30 = 3.0V Internal Code SOT-89 : Designator 1 2,3 4 Description Type C = Voltage Detector (CMOS Output) N = Voltage Detector (N-channel Output) Output Voltage eg. 30 = 3.0V Internal Code TO-92 : Designator 1 2,3 4 5, 6 7, 8 Description Type C = Voltage Detector (CMOS Output) N = Voltage Detector (N-channel Output) Output Voltage eg. 30 = 3.0V Internal code Year Code eg. 00 = Year 2000 Week Code eg. 10 = Week 10 P9/14 ML61 Packaging Information SOT-89 : (0.8) -0.1 -0.05 1.5 ± 0.1 4.5 ± 0.1 -0.1 1.72 ± 0.1 0.4 -0.05 2.45 ± 0.15 +1.2 -0.0.1 min. 0.2 1.1 mm 1.6 2.8 ± 0.2 0 ~ 0.1 4.25 max SOT-23 : 0.15 (0.95) 0.42 ± 0.06 0.42 ± 0.06 0.49 ± 0.06 1.1 ± 0.1 1.9 ± 0.2 1.5 ± 0.1 2.9 ± 0.2 1.27 0.4 ± 0.04 1.5 ± 0.1 1.27 4.2 max TO-92 : ∅5.2 max 12.7 min 5.3 max Units : mm Recommended Pattern Layout SOT-89 SOT-23 : 2.2 3.7 0.9 2.4 45º 1.9 0.8 45º 1.5 1.0 1. 0 P10/14 1.6 1.0 ML61 Tape and Reel Information SOT-23 : SIZE (mm) A ∅ 178 ± 0.8 B 2 ± 0.2 C ∅ 13 ± 0.2 D ∅ 21 ± 0.8 G 8 ± 0.5 H ∅ 60 3,000 pcs / reel SOT-23 Taping Specifications : 4 ± 0.1 ∅1.5 + 0.1 -0 4 ± 0.1 8 ± 0.2 3.5 ± 0.05 1.75 ± 0.1 2 ± 0.05 ∅ 1.1 ± 0.1 Direction of feed Direction of feed “L” type [Orientation of Device: Left] Reverse Type “R” type [Orientation of Device: Right] Standard Type P11/14 ML61 SOT-89 : SIZE (mm) A ∅ 178 ± 0.8 B 2 ± 0.2 C ∅ 13 ± 0.2 D ∅ 21 ± 0.8 G 12 ± 0.5 H ∅ 60 1,000 pcs / reel SOT-89 Taping Specifications : 4.0 ± 0.1 ∅ 1.5 + 0.1 0 12.0 ± 0.2 5.65 ± 0.05 1.5 ± 0.1 2.0 ± 0.05 8.0 ± 0.1 Direction of feed Direction of feed “L” type [Orientation of Device: Left] Reverse Type “R” type [Orientation of Device: Right] Standard Type P12/14 ML61 TO-92 Taping Specifications : W W1 WO L1 H0 H W2 H1 P P2 t F D PO SIZE (mm) P 12.7 ± 1.0 PO 12.7 ± 0.3 P2 6.35 ± 0.4 F 2.5+ 0.45 W 18.0 ± 1.0 WO 6.0 ± 0.3 W1 9.0 ± 0.5 W2 0.5 MAX H 19.0 ± 0.5 H0 16.0 ± 0.5 H1 32.25 MAX D ∅ 4.0 ± 0.2 t 0.6 ± 0.2 L1 3.5 MIN 2,000 pcs / box - 0.15 P13/14 ML61 History of Revision REV A B C DESCRIPTION DATE First Official Specification 20/3/02 Modify Max. Output Current & Add Table of Electrical characteristics by Detector Threshold. Maximum Input Voltage increased to 12V, Hysteresis Range modified to 2% to 7% & Typical Performance Characteristics Absolute Maximum Input Rating of Input Voltage reduced from 12V to 10V. 3/4/02 31/10/02 3/9/04 The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. P14/14