MAX803SQ308D2T1G

MAX803_07 ONSEMI | Alldatasheet

Document overview

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Technical content

Features

• /C0259Precision Monitoring V oltages from 1.2 V to 4.9 V Available in 100 mV Steps
• /C0259Four Guaranteed Minimum Power-On Reset Pulse Width Available (1 ms, 20 ms, 100 ms, and 140 ms)
• /C0259RESET Output Guaranteed to VCC = 1.0 V
• /C0259Low Supply Current
• /C0259VCC Transient Immunity
• /C0259No External Components
• /C0259Wide Operating Temperature: -40°C to 105°C
• /C0259Pb-Free Packages are Available Typical Applications
• /C0259Computers
• /C0259Embedded Systems
• /C0259Battery Powered Equipment
• /C0259Critical Microprocessor Power Supply Monitoring VCC VCC VCC RESET RESET MAX803 NCP803 GND GND

Figure 1. Typical Application Diagram section on page 7 of this data sheet. dimensions section on page 7 of this data sheet.

ORDERING INFORMATION

(Note: Microdot may be in either location)

period after VCC rises above reset threshold. Supply Voltage: C = 100 nF is recommended as a bypass capacitor between VCC and GND.

1. This based on a 35x35x1.6mm FR4 PCB with 10mm
2. The maximum package power dissipation limit must not be exceeded.

1 GND

Figure 2. NCP803, MAX803 Series Open-Drain Active-Low Output

MAX803 Series, NCP803 Series http://onsemi.com ELECTRICAL CHARACTERISTICS TA = -40°C to +105°C unless otherwise noted. Typical values are at TA = +25°C. (Note 3) Characteristic Symbol Min Typ Max Unit VCC Range TA = 0°C to +70°C TA = -40°C to +105°C 1.0 1.2 5.5 5.5 V Supply Current VCC = 3.3 V TA = -40°C to +85°C TA = 85°C to +105°C VCC = 5.5 V TA = -40°C to +85°C TA = 85°C to +105°C ICC 0.5 0.8 1.2 2.0 1.8 2.5 /C0109A Reset Threshold (Vin Decreasing) (Note 4) MAX803SQ463/NCP803SN463 TA = +25°C TA = -40°C to +85°C TA = +85°C to +105°C VTH 4.56 4.51 4.40 4.63 4.70 4.75 4.88 V MAX803SQ438/NCP803SN438 TA = +25°C TA = -40°C to +85°C TA = +85°C to +105°C 4.31 4.27 4.16 4.38 4.45 4.49 4.60 MAX803SQ308/NCP803SN308 TA = +25°C TA = -40°C to +85°C TA = +85°C to +105°C 3.04 3.00 2.92 3.08 3.11 3.15 3.23 MAX803SQ293/NCP803SN293 TA = +25°C TA = -40°C to +85°C TA = +85°C to +105°C 2.89 2.85 2.78 2.93 2.96 3.00 3.08 NCP803SN263 TA = +25°C TA = -40°C to +85°C TA = +85°C to +105°C 2.59 2.55 2.50 2.63 2.66 2.70 2.76 NCP803SN232 TA = +25°C TA = -40°C to +85°C TA = +85°C to +105°C 2.29 2.26 2.20 2.32 2.35 2.38 2.45 NCP803SN160 TA = +25°C TA = -40°C to +85°C TA = +85°C to +105°C 1.58 1.56 1.52 1.60 1.62 1.64 1.68 MAX803SN120, MAX803SQ120 TA = +25°C TA = -40°C to +85°C TA = +85°C to +105°C 1.18 1.17 1.14 1.20 1.22 1.23 1.26 Detector Voltage Threshold Temperature Coefficient - 30 - ppm/°C VCC to Reset Delay VCC = VTH to (VTH - 100 mV) - 10 - /C0109sec Reset Active TimeOut Period (Note 5) MAX803SN(Q)293D1 MAX803SN(Q)293D2/MAX803SN(Q)308D2 MAX803SN(Q)293D3 MAX803SN(Q)293 tRP 1.0 100 140 3.3 330 460 msec RESET Output Voltage Low VCC = VTH - 0.2 V 1.6 V /C0118 VTH /C0118 2.0 V, ISINK = 0.5 mA 2.1 V /C0118 VTH /C0118 4.0 V, ISINK = 1.2 mA 4.1 V /C0118 VTH /C0118 4.9 V, ISINK = 3.2 mA VOL - - 0.3 V RESET Leakage Current VCC /C0117 VTH, RESET De-asserted ILEAK - - 1 /C0109A 3. Production testing done at T A = 25°C, over temperature limits guaranteed by design. 4. Contact your ON Semiconductor sales representative for other threshold voltage options. 5. Contact your ON Semiconductor sales representative for timeout options availability for other threshold voltage options.

period, the reset output will revert back to the original state. Figure 12. Timing Waveforms

MAX803 Series, NCP803 Series http://onsemi.com ORDERING, MARKING AND THRESHOLD INFORMATION Part Number Vth* (V) Time out** (ms) Description Marking Package Shipping NCP803SN160T1 1.60 140-460 Open Drain RESET SCQ SOT23-3 3000 / Tape & Reel NCP803SN160T1G 1.60 140-460 SCQ SOT23-3 (Pb-Free) NCP803SN232T1 2.32 140-460 SQR SOT23-3 NCP803SN232T1G 2.32 140-460 SQR SOT23-3 (Pb-Free) NCP803SN263T1 2.63 140-460 SQC SOT23-3 NCP803SN263T1G 2.63 140-460 SQC SOT23-3 (Pb-Free) NCP803SN293T1 2.93 140-460 SQD SOT23-3 NCP803SN293T1G 2.93 140-460 SQD SOT23-3 (Pb-Free) NCP803SN308T1 3.08 140-460 SQE SOT23-3 NCP803SN308T1G 3.08 140-460 SQE SOT23-3 (Pb-Free) NCP803SN438T1 4.38 140-460 SQF SOT23-3 NCP803SN438T1G 4.38 140-460 SQF SOT23-3 (Pb-Free) NCP803SN463T1 4.63 140-460 SQG SOT23-3 NCP803SN463T1G 4.63 140-460 SQG SOT23-3 (Pb-Free) NCP803SN120T1G 1.20 140-460 SSW SOT23-3 (Pb-Free) NCP803SN293D1T1G 2.93 1-3.3 SSX SOT23-3 (Pb-Free) NCP803SN293D2T1G 2.93 20-66 SSY SOT23-3 (Pb-Free) NCP803SN293D3T1G 2.93 100-330 SSZ SOT23-3 (Pb-Free) MAX803SQ120T1G 1.20 140-460 ZV SC70-3 (Pb-Free) MAX803SQ263T1G 2.63 140-460 SX SC70-3 (Pb-Free) MAX803SQ293T1G 2.93 140-460 ZW SC70-3 (Pb-Free) MAX803SQ308T1G 3.08 140-460 ZX SC70-3 (Pb-Free) MAX803SQ438T1G 4.38 140-460 ZY SC70-3 (Pb-Free) MAX803SQ463T1G 4.63 140-460 ZZ SC70-3 (Pb-Free) MAX803SQ293D1T1G 2.93 1-3.3 YA SC70-3 (Pb-Free) MAX803SQ293D2T1G 2.93 20-66 YB SC70-3 (Pb-Free) MAX803SQ308D2T1G 3.08 20-66 SY SC70-3 (Pb-Free) MAX803SQ293D3T1G 2.93 100-330 YC SC70-3 (Pb-Free) *Contact your ON Semiconductor sales representative for other threshold voltage options. **Contact your ON Semiconductor sales representative for timeout options availability for other threshold voltage options.

MAX803 Series, NCP803 Series http://onsemi.com PACKAGE DIMENSIONS SOT-23 (TO236) CASE 318-08 ISSUE AN *For additional information on our Pb-Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. SOLDERING FOOTPRINT* /C0466mm inches/C0467SCALE 10:1 0.8 0.031 0.9 0.035 0.95 0.0370.95 0.037 2.0 0.079 D NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH THICKNESS. MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF BASE MATERIAL. 4. 318-01 THRU -07 AND -09 OBSOLETE, NEW STANDARD 318-08. VIEW C L 0.25 /C0113 e E E b A SEE VIEW C DIM A MIN NOM MAX MIN MILLIMETERS 0.89 1.00 1.11 0.035 INCHES A1 0.01 0.06 0.10 0.001 b 0.37 0.44 0.50 0.015 c 0.09 0.13 0.18 0.003 D 2.80 2.90 3.04 0.110 E 1.20 1.30 1.40 0.047 e 1.78 1.90 2.04 0.070 L 0.10 0.20 0.30 0.004 0.040 0.044 0.002 0.004 0.018 0.020 0.005 0.007 0.114 0.120 0.051 0.055 0.075 0.081 0.008 0.012 NOM MAX H c

MAX803 Series, NCP803 Series http://onsemi.com PACKAGE DIMENSIONS SC-70 (SOT-323) CASE 419-04 ISSUE M A A2 D b e E c L NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 0.05 (0.002) 1.9 0.075 0.65 0.025 0.65 0.025 0.9 0.035 0.7 0.028 /C0466mm inches/C0467SCALE 10:1 *For additional information on our Pb-Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. SOLDERING FOOTPRINT* HE DIM A MIN NOM MAX MIN MILLIMETERS 0.80 0.90 1.00 0.032 INCHES A1 0.00 0.05 0.10 0.000 A2 0.7 REF b 0.30 0.35 0.40 0.012 c 0.10 0.18 0.25 0.004 D 1.80 2.10 2.20 0.071 E 1.15 1.24 1.35 0.045 e 1.20 1.30 1.40 0.047 0.035 0.040 0.002 0.004 0.014 0.016 0.007 0.010 0.083 0.087 0.049 0.053 0.051 0.055 NOM MAX L e1 0.65 BSC

0.425 REF

0.028 REF

0.026 BSC

0.017 REF

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