M62030FP Voltage Detecting, System Resetting IC Series REJ03D0785-0200 Rev.2.00 Jun 15, 2007 Description The M62030FP is a voltage threshold detector designed for detection of an input voltage/supply voltage and generation of a system reset pulse for almost all logic circuits such as microcontroller. In contains a delay circuit which provides 200 µs (Typ) delay and 4 modes of delays (25 ms, 50 ms, 100 ms, 200 ms (Typ)) in the input voltage detection type and in the supply voltage detection type, respectively. Features • • • • • Built-in two functional circuits for detecting voltage Built-in delay circuit to provide long delay time (without external delay capacitors) Selectable four modes of delay time (25 ms, 50 ms, 100 ms, 200 ms (Typ)) Few external parts Small 8-pin SOP package Application • Reset circuits of MCU, MPU and logics Recommended Operating Condition • Supply voltage range: 2 V to 10 V Block Diagram VCC 7 VCC VCC 6 OUT1 – – VIN 2 + VCC 1.25V VCC VCC 5 OUT2 Oscillator + Frequency divider – 1.25V Multiplexer 3 Ct1 VRES 8 1 Ct0 4 GND REJ03D0785-0200 Rev.2.00 Jun 15, 2007 Page 1 of 6 M62030FP Pin Arrangement M62030FP Ct0 1 8 VRES VIN 2 7 VCC Ct1 3 6 OUT1 GND 4 5 OUT2 (Top view) Outline: PRSP0008DE-C (recommend) PRSP0008DA-A (8P2S-A) (not recommend for new design) Pin Description Pin No. Symbol Functional Description 1 3 Ct0 Ct1 2 4 VIN GND Setting delay time. It is possible to set four kinds of delay times by inputting “H” or “L” into these two terminal. Detecting voltage input Ground 6 5 OUT1 OUT2 Output terminal 1 (Delay time 200 µs settlement output) Output terminal 2 (Delay time variable type output) 7 8 VCC VRES Supply voltage It outputs “L” and “H” to OUT2 terminal when the VRES input is “H” and “L”, respectively. Ct0 Ct1 25 ms L H 50 ms H L 100 ms H H 200 ms L L Absolute Maximum Ratings (Ta = 25°C, unless otherwise noted) Supply voltage Item VCC Symbol Rating –0.3 to +10 Unit V Output sink current Output voltage Isink1, 2 VO 8.0 –0.3 to +10 mA V Self reset input voltage Power dissipation VRES Pd –0.3 to +10 300 V mW Thermal derating Operating temperature Kθ Topr 3.0 –20 to +75 mW/°C °C Storage temperature Tstg –40 to +125 °C REJ03D0785-0200 Rev.2.00 Jun 15, 2007 Page 2 of 6 Conditions Output1, 2 Ta ≥ 25°C M62030FP Electrical Characteristics (Ta = –20 to +75°C, unless otherwise noted) Reset Circuit 1 Symbol Min Typ Max Unit Detecting voltage 1 Item VS1 1.20 1.25 1.30 V Test Conditions Hysteresis voltage 1 ∆VS1 9 15 23 mV Ta = +25°C Output “L” to “H” propagation delay time TPLH1 80 200 500 µs CL = 100pF, Ta = +25°C Ta = +25°C Low output voltage 1 VOL1 — 0.2 0.4 V VIN < 1.2V, IOL = 5mA Input voltage VIN –0.3 *1 — VCC *2 V VCC ≤ 7V Input current –0.3 *1 — 7.0 — 100 500 nA IIN VCC > 7V VIN = 1.25V Notes: 1. –2 V (Pulse width = 20 ns or less) 2. VCC + 1 V (Pulse width = 20 ns or less) Reset Circuit 2 Symbol Min Typ Max Unit Detecting voltage 2 Item VS2 4.0 4.2 4.4 V Test Conditions Hysteresis voltage 2 ∆VS2 30 50 100 mV Ta = +25°C Output “L” to “H” propagation delay time TPLH2 — 25 — ms Ct0 = “L”, Ct1 = “H” — 50 — Ct0 = “H”, Ct1 = “L” Ta = +25°C — 100 — Ct0 = “H”, Ct1 = “H” or opening — 200 — Ct0 = “L”, Ct1 = “L” Low output voltage 2 VOL2 — 0.2 0.4 V VCC = 4.0V, IOL = 5mA Self reset VRESH 2 — VCC *2 V Ta = +25°C Ct0 Ct1 Input high voltage Input high current IRESH — — 80 µA VRES = 2V, Ta = +25°C Input low voltage VRESL –0.3 *1 — 0.8 V Ta = +25°C Input high voltage VCt0, 1H 2.2 — — V Ta = +25°C Input low voltage VCt0, 1L — — 1.8 V Ta = +25°C Input high current ICt0, 1H — 50 — µA Ta = +25°C Input low current ICt0, 1L — 50 — µA Ta = +25°C CL = 100pF Ta = 25°C Notes: 1. –2 V (Pulse width = 20 ns or less) 2. VCC + 1 V (Pulse width = 20 ns or less) Common Specification Min Typ Max Unit Supply voltage Item VCC Symbol 2 — 10 V Test Conditions Circuit current in OFF ICC1 — 1.0 2.0 mA VCC = 5V Circuit current in ON ICC2 — 2.0 4.0 mA Both circuit “ON” state, contain pull-up resistor Detecting voltage temperature coefficient VS/∆T — 0.01 — %/°C The hysteresis voltage temperature coefficient ∆VS/∆T — 0.01 — %/°C Propagation delay time temperature coefficient TPLH/∆T — 0.10 — %/°C Output high voltage VOH VCC–0.6 VCC–0.4 VCC–0.2 V IOH = –40µA Output “H” to “L” propagation delay time TPHL — 10 — µs CL = 100pF Threshold operating voltage VOPL — 0.7 — V Ta = +25°C Built-in pull-up resistor R 5 10 15 kΩ Notes: 3. The lowest power-supply voltage in which output Low can be maintained REJ03D0785-0200 Rev.2.00 Jun 15, 2007 Page 3 of 6 M62030FP Operating Waveform Input voltage 1.25V Supply voltage 4.20V t Output 1 H t Output 2 H TPLH1 L TPLH2 L t t Input voltage detecting type Supply voltage detecting type Example of Application Circuit 1. The Application to Microcomputer System a. The input voltage detection type can be used as the voltage supervisor of microprocessor system like the following circuit. In this case, a detection power supply voltage is approximately 1.25 × (R1 + R2)/R2 (V). The detecting supply voltage can be set between 2 V and 10 V. b. The detecting voltage can be adjusted by changing R1 and/or R2 in the figure 1. The detection accuracy is ±4%. c. It has a delay capacitor and the delay time is about 200 µs. Supply voltage 7 VCC R1 OUT2 5 2 VIN M62030FP R2 8 VRES Ct0 1 RESET (RESET) MCU OUT1 6 Ct1 3 GND 4 GND Figure 1 The Application to Microcomputer System REJ03D0785-0200 Rev.2.00 Jun 15, 2007 Page 4 of 6 M62030FP 2. The Variable Setup Time Type Note: A delay time of the supply voltage detection type can be set to one among 25 ms, 50 ms, 100 ms and 200 ms by the combination of pin1 and pin 3. Supply voltage 7 VCC R1 OUT2 5 2 VIN RESET (RESET) M62030FP R2 8 VRES Ct0 1 MCU OUT1 6 Ct1 3 GND 4 The other system reset Figure 2 The Variable Setup Time Type REJ03D0785-0200 Rev.2.00 Jun 15, 2007 Page 5 of 6 GND M62030FP Package Dimensions JEITA Package Code P-SOP8-4.4x4.85-1.27 RENESAS Code PRSP0008DE-C *1 Previous Code — MASS[Typ.] 0.1g F D 8 NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET. 5 c *2 E HE bp Index mark Terminal cross section ( Ni/Pd/Au plating ) Reference Symbol 4 1 *3 e Z bp x M A A2 L1 A1 θ L y Detail F JEITA Package Code P-SOP8-4.4x5-1.27 RENESAS Code PRSP0008DA-A Min Nom Max 4.65 4.85 5.05 4.2 4.4 4.6 1.85 0.00 0.1 0.20 2.03 0.34 0.4 0.46 0.15 0.20 0.25 0° 8° 5.7 6.2 6.5 1.12 1.27 1.42 0.12 0.10 0.75 0.25 0.45 0.65 0.90 MASS[Typ.] 0.07g E 5 *1 HE 8 Previous Code 8P2S-A D E A2 A1 A bp b1 c c1 θ HE e x y Z L L1 Dimension in Millimeters F 1 NOTE) 1. DIMENSIONS "*1" AND "*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION "*3" DOES NOT INCLUDE TRIM OFFSET. 4 Index mark c A2 *2 A1 D L A Reference Symbol *3 e bp y D E A2 A1 A bp c Detail F HE e y L REJ03D0785-0200 Rev.2.00 Jun 15, 2007 Page 6 of 6 Dimension in Millimeters Min Nom Max 4.8 5.0 5.2 4.2 4.4 4.6 1.5 0.05 1.9 0.35 0.4 0.5 0.13 0.15 0.2 0° 10° 5.9 6.2 6.5 1.12 1.27 1.42 0.1 0.2 0.4 0.6 Sales Strategic Planning Div. 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