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Details, datasheet, quote on part number:NCP304HSQ47T1
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Datasheet text preview:
NCP304, NCP305 Voltage Detector Series
The NCP304 and NCP305 series are second generation ultra-low current voltage detectors. These devices are specifically designed for use as reset controllers in portable microprocessor based systems where extended battery life is paramount. Each series features a highly accurate under voltage detector with hysteresis which prevents erratic system reset operation as the comparator threshold is crossed. The NCP304 series consists of complementary output devices that are available with either an active high or active low reset output. The NCP305 series has an open drain N-channel output with an active low reset output. The NCP304 and NCP305 device series are available in the SC-82AB package with seven standard under voltage thresholds. Additional thresholds that range from 0.9 V to 4.9 V in 100 mV steps can be manufactured.
Features
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4 1 SC-82AB SQ SUFFIX CASE 419C
ท ท ท ท ท ท ท ท ท
Quiescent Current of 1.0 ตA Typical High Accuracy Under Voltage Threshold of 2.0% Wide Operating Voltage Range of 0.8 V to 10 V Complementary or Open Drain Reset Output Active Low or Active High Reset Output Microprocessor Reset Controller Low Battery Detection Power Fail Indicator Battery Backup Detection
PIN CONNECTIONS AND MARKING DIAGRAM
Reset 1 Output xxxM 4 Gnd
Typical Applications
Vin
2
3
N.C.
xxx = 304 or 305 M = Date Code (Top View)
ORDERING INFORMATION
See detailed ordering and shipping information in the ordering information section on page 22 of this data sheet.
NCP304xSQxxT1 Complementary Output Configuration 2 Input Input
NCP305LSQxxT1 Open Drain Output Configuration 2
1 Reset Output
*
Vref
1 Reset Output Vref Gnd
4
4 Gnd
This device contains 38 active transistors.
This device contains 37 active transistors.
* The representative block diagram depicts active low reset output `L' suffix devices. The comparator input is interchanged for the active high output `H' suffix devices.
Figure 1. Representative Block Diagrams
ฉ Semiconductor Components Industries, LLC, 2003
1
April, 2003 - Rev. 11
Publication Order Number: NCP304/D
NCP304, NCP305
MAXIMUM RATINGS (Note 1)
Rating Input Power Supply Voltage (Pin 2) Output Voltage (Pin 1) Complementary, NCP304 N-Channel Open Drain, NCP305 Output Current (Pin 1) (Note 2) Symbol Vin Value 12 Unit V V
มม ม ม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม ม มมมม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม ม ม มม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมมมมมมมม ม ม ม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม ม มมมมมมมมมมมมมมมมมมมมมมม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมม ม ม
VOUT -0.3 to Vin+0.3 -0.3 to 12 70 IOUT mA Thermal Resistance Junction to Air Rq J A TJ 285 ฐC/W ฐC ฐC Operating Junction Temperature Range Storage Temperature Range Latch-up Performance Positive Negative -40 to +125 -55 to +150 500 170 Tstg ILATCH- UP mA 1. This device series contains ESD protection and exceeds the following tests: Human Body Model 2000 V per MIL-STD-883, Method 3015. Machine Model Method 200 V. 2. The maximum package power dissipation limit must not be exceeded. T *T J(max) A P+ D R
qJA
ELECTRICAL CHARACTERISTICS (For all values TA = 25ฐC, unless otherwise noted.)
Characteristic NCP304/5 - 0.9 Symbol Min Typ Max Unit
มมม ม ม ม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม
Detector Threshold (Pin 2, Vin Decreasing) VDETVHYS Iin 0.882 0.027 0.900 0.045 0.8 0.918 0.063 2.4 3.0 10 V V Detector Threshold Hysteresis (Pin 2, Vin Increasing) Supply Current (Pin 2) (Vin = 0.8 V) (Vin = 2.9 V) ตA Maximum Operating Voltage (Pin 2) Minimum Operating Voltage (Pin 2) (TA = -40ฐC to 85ฐC) Vin(max) Vin(min) IOUT V V 0.55 0.65 0.70 0.80
มมม ม ม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมม ม มมม ม ม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมม ม
Reset Output Current (Pin 1, Active Low `L' Suffix Devices) Nch Sink Current, NCP304, NCP305 (VOUT = 0.05V, Vin = 0.70V) (VOUT = 0.50V, Vin = 0.85V) Pch Source Current, NCP304 (VOUT = 2.4V, Vin = 4.5V) mA 0.01 0.05 1.0 0.05 0.50 2.0 Reset Output Current (Pin 1, Active High `H' Suffix Devices) Nch Sink Current, NCP304, NCP305 (VOUT = 0.5 V, Vin = 1.5 V) Pch Source Current, NCP304 (VOUT = 0.4 V, Vin = 0.7 V) (VOUT = GND, Vin = 0.8 V) Propagation Delay Input to Output (Figure 2) Complementary Output NCP304 Series Output Transition, High to Low (Note 3) Output Transition, Low to High (Note 3) N-Channel Open Drain NCP305 Series Output Transition, High to Low (Note 3) Output Transition, Low to High (Note 3) IOUT mA 1.05 2.5 0.011 0.014 0.04 0.08
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tpHL tpLH tpHL tpLH 18 6.0 18 60 100 3. In the case of CMOS Output Type: The time interval between the rising edge of VDD input pulse from 0.7 V to (+VDET) +2.0 V and output voltage level becoming to VDD/2. In the case of NCH Open Drain Output Type: Output pin is pulled up with a resistance of 470 kW to 5.0 V, the time interval between the rising edge of VDD input pulse from 0.7 V to (+VDET) +2.0 V and output voltage level becoming to 2.5.
ms
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NCP304, NCP305
ELECTRICAL CHARACTERISTICS (For all values TA = 25ฐC, unless otherwise noted.)
Characteristic NCP304/5 - 1.8 Symbol Min Typ Max Unit
มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม มมม ม ม ม ม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมม ม
Detector Threshold (Pin 2, Vin Decreasing) VDETVHYS Iin 1.764 0.054 1.80 1.836 0.126 2.4 3.0 10 V V Detector Threshold Hysteresis (Pin 2, Vin Increasing) Supply Current (Pin 2) (Vin = 1.7 V) (Vin = 3.8 V) 0.090 0.8 1.0 ตA Maximum Operating Voltage (Pin 2) Minimum Operating Voltage (Pin 2) (TA = -40ฐC to 85ฐC) Vin(max) Vin(min) IOUT V V 0.55 0.65 0.70 0.80 Reset Output Current (Pin 1, Active Low `L' Suffix Devices) Nch Sink Current, NCP304, NCP305 (VOUT = 0.05V, Vin = 0.70V) (VOUT = 0.50V, Vin = 1.5V) Pch Source Current, NCP304 (VOUT = 2.4V, Vin = 4.5V) mA 0.01 1.0 1.0 0.05 2.0 2.0 -
มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม มมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมมม มมมม ม
Propagation Delay Input to Output (Figure 2) Complementary Output NCP304 Series Output Transition, High to Low (Note 4) Output Transition, Low to High (Note 4) N-Channel Open Drain NCP305 Series Output Transition, High to Low (Note 4) Output Transition, Low to High (Note 4) ms tpHL tpLH tpHL tpLH 14 15 14 60 100
Reset Output Current (Pin 1, Active High `H' Suffix Devices) Nch Sink Current, NCP304, NCP305 (VOUT = 0.5 V, Vin = 5.0 V) Pch Source Current, NCP304 (VOUT = 0.4 V, Vin = 0.7 V) (VOUT = GND, Vin = 1.5 V)
IOUT
mA
6.3
11
-
0.011 0.525
0.04 0.6
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