M6270X, M6271X, M6272X, M6273X, M6274XML/SL Voltage Detecting, System Resetting IC Series REJ03D0525–0200 Rev.2.00 Nov 03, 2005 Description The M627XXML/SL is a voltage threshold detector designed for detection of a supply voltage and generation of a system reset pulse for almost all logic circuits such as microprocessor. It also has extensive applications including battery checking, level detecting and waveform shaping circuits. Features • Detecting voltage • Hysterisis voltage • Delay time M627X2, M627X3: 2.87V M627X4, M627X5: 2.58V M627X6, M627X7: 2.39V M627X8, M627X9: 1.72V 80mV M6270X: 0sec M6271X: 200usec M6272X: 50msec M6273X: 100msec M6274X: 200msec • Few external parts • Low threshold operating voltage (Supply voltage to keep low-state at low supply voltage) • Wide supply voltage range 1.5V to 7.0V • Extra small 3-pin package (3-pin FLAT) • Built-in long delay time 0.65V (Typ.) at RL=22kΩ Application • • • • • • Reset pulse generation for almost all logic circuits Battery checking, level detecting, waveform shaping circuits Delayed waveform generator Switching circuit to a back-up power supply DC/DC converter Over voltage protection circuit Recommended Operating Condition • Supply voltage range 1.5V to 7.0V Rev.2.00 Nov 03, 2005 page 1 of 6 M6270X, M6271X, M6272X, M6273X, M6274XML/SL Pin Arrangement (TOP VIEW) ex. M62724 3 OUTPUT 2 GND 1 SUPPLY VOLTAGE M62724ML Outline SOT–89 (1) SUPPLY VOLTAGE (2) GND (3) OUTPUT (1) (2) (3) M62724SL Outline TO–92L Block Diagram M6270XML/SL (Built In Load: M62702,4,6,8) SUPPLY VOLTAGE (Open Collector: M62703,5,7,9) SUPPLY VOLTAGE 1 1 25uA Typ R1 – 25uA Typ R1 3 OUTPUT C 1.25V 2 2 GND GND SUPPLY VOLTAGE 1 25uA Typ R1 OSC – + R2 M6272X, M6273X, M6274XML/SL (Built In Load: X = 2,4,6,8) (Open Collector: X = 3,5,7,9) 3 OUTPUT "L"RESET TYPE COUNTER 1.25V 2 GND Rev.2.00 Nov 03, 2005 page 2 of 6 – + R2 1.25V 3 OUTPUT – "L"RESET TYPE + R2 M6271XML/SL (Built in Load: M62712,4,6,8) (Open Collector: M62713,5,7,9) "L"RESET TYPE M6270X, M6271X, M6272X, M6273X, M6274XML/SL Function Diagram SUPPLY VOLTAGE Vs+∆Vs Vs 0.65V t H OUTPUT STATE td td L t OUTPUT UNDEFINED td: delay time built-in delay circuit type Output Form Built-in Load M627X2 M627X4 M627X6 M627X8 Open Collector M627X3 M627X5 M627X7 M627X9 Absolute Maximum Ratings (Ta = 25°C, unless otherwise noted) Item Supply voltage Symbol VCC Ratings 7 Unit V Output sink current Output voltage Power dissipation Isink VO Pd mA V mW Thermal derating Kθ Operating temperature Storage temperature Topr Tstg 6 VCC 700 500 7 5 –30 to +85 –40 to +125 Rev.2.00 Nov 03, 2005 page 3 of 6 mW/°C °C °C Test Conditions Output with constant current load 3pin SIP 3pin FLAT Ta ≥ 25°C 3pin SIP 3pin FLAT M6270X, M6271X, M6272X, M6273X, M6274XML/SL Electrical Characteristics (Ta = 25°C, unless otherwise noted) Item Detecting voltage Hysteresis voltage Detecting voltage temperature coefficient Circuit current Delay time Symbol Min Typ Max Unit VS 2.74 2.46 2.28 1.64 50 2.87 2.58 2.39 1.72 80 0.01 3.00 2.70 2.50 1.80 110 V 100 120 250 225 230 205 200 175 130 105 80 30 60 120 200 220 395 370 375 350 345 320 275 250 3 200 50 100 200 0.2 340 400 560 535 540 515 510 485 440 415 500 70 140 280 0.4 0.7 0.6 –25 ∆VS VS/∆T ICC tpd Output saturation voltage Vsat Threshold operating voltage VOPL Output load current Output high voltage Output leak current IOC VOH IOH Rev.2.00 Nov 03, 2005 page 4 of 6 –40 VCC–0.2 VCC–0.06 Test condition M627X2, 3 M627X4, 5 M627X6, 7 M627X8, 9 mV %/°C µA No OSC & counter Built-in OSC & counter X=2,3,4 VCC=3.3V VCC=3.0V VCC=2.7V VCC=2.0V µs ms Response Time Ta=–30 to +85°C M6270X M6271X M627X2 M627X3 M627X4 M627X5 M627X6 M627X7 M627X8 M627X9 M6270X M6271X M6272X M6273X M6274X V VCC=2V, Isink=4mA, M627X8,9: VCC=1.6V 0.8 0.7 V Minimum RL=2.2kΩ, Vsat≤0.4V supply voltage for operation RL=100kΩ, Vsat≤0.4V –17 30 1 µA V nA µA Built-in Load type, VO=1/2*VCC Built-in Load type Open collector type Ta=–30 to +85°C M6270X, M6271X, M6272X, M6273X, M6274XML/SL Example of Application Circuit Reset Circuit of M627XX Series Vcc SUPPLY VOLTAGE OUTPUT M627XX GND RL SUPPLY VOLTAGE RESET (RESET) LOGIC CIRCUIT GND Note: 1. The logic circuit preferably should not have a pull-down resistor, but if one is present, add load resistor RL to overcome the pull-down resistor. Rev.2.00 Nov 03, 2005 page 5 of 6 M6270X, M6271X, M6272X, M6273X, M6274XML/SL Package Dimensions Package Name SOT-89 JEITA Package Code SC-62 RENESAS Code PLZZ0004CB-A MASS[Typ.] 0.48g Previous Code Unit: mm 4.6Max 1.5 ± 0.1 4.2Max 0.8Min 2.5 ± 0.1 1.6 ± 0.2 0.58Max 1.5 3.0 JEITA Package Code RENESAS Code PRSS0003DF-A Package Name TO-92L 0.48Max MASS[Typ.] 0.34g 8.2 Max φ 5.1 Max 2.2 Max 9.5 Min 0.8 0.5 1.27 1.27 0.5 4.1 Max 1.35 4.1 Rev.2.00 Nov 03, 2005 page 6 of 6 +0.03 0.4 –0.05 Unit: mm Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. 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