ncv8504pwadjr2 ON Semiconductor, ncv8504pwadjr2 Datasheet

ncv8504pwadjr2

Manufacturer Part Number

ncv8504pwadjr2

Description

2.5v, 3.3v, 5.0v, Adjustable/400ma Ldo W/ Reset, Delay, Adjustable Reset, Early Warning

Manufacturer

ON Semiconductor

Datasheet

1.NCV8504PWADJR2.pdf (12 pages)

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NCV8504 Series

Micropower 400 mA LDO

Linear Regulators with

DELAY, Adjustable RESET,

and General Use Comparator

regulators. Their output current capability is 400 mA. The family has

output voltage options for Adjustable, 2.5 V, 3.3 V and 5.0 V.

dropout voltage of 0.6 V at 400 mA. Low quiescent current is a feature

drawing only 100 μA with a 100 μA load. This part is ideal for any and

all battery operated microprocessor equipment.

DELAY).

low as 1.0 V. The RESET function is activated during the power up

sequence or during normal operation if the output voltage drops below

the regulation limits.

external resistor divider to R

temperature stable voltage and provides 1 mA of drive current at its

open collector output.

thermal overload conditions. The device can withstand load dump

transients making it suitable for use in automotive environments. The

device has also been optimized for EMC conditions.

Features

•

October, 2007 - Rev. 18

The NCV8504 is a family of precision micropower voltage

The output voltage is accurate within ± 2.0% with a maximum

Microprocessor control logic includes an active RESET (with

The active RESET circuit operates correctly at an output voltage as

The reset threshold voltage can be decreased by the connection of

The general use comparator (FLAG/Monitor) is referenced to a

The regulator is protected against reverse battery, short circuit, and

and Change Control

Output Voltage Options: Adjustable, 2.5 V, 3.3 V, 5.0 V

± 2.0% Output

Low 100 μA Quiescent Current

Fixed or Adjustable Output Voltage

Active RESET

Adjustable Reset

400 mA Output Current Capability

Fault Protection

General Use Comparator

NCV Prefix for Automotive and Other Applications Requiring Site

AEC Qualified

PPAP Capable

Pb-Free Packages are Available

♦

+60 V Peak Transient Voltage

-15 V Reverse Voltage

Short Circuit

Thermal Overload

ADJ

lead.

See detailed ordering and shipping information in the package

dimensions section on page 11 of this data sheet.

EXPOSED PAD

SOIC 16 LEAD

PDW SUFFIX

CASE 751AG

WL = Wafer Lot

YY = Year

WW = Work Week

WIDE BODY

ORDERING INFORMATION

= Voltage Ratings as Indicated Below:

= Assembly Location

= Pb-Free Device

http://onsemi.com

A = Adjustable

2 = 2.5 V

3 = 3.3 V

5 = 5.0 V

Publication Order Number:

AWLYYWWG

MARKING

DIAGRAM

NCV8504x

NCV8504/D

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ncv8504pwadjr2 Summary of contents

Page 1

NCV8504 Series Micropower 400 mA LDO Linear Regulators with DELAY, Adjustable RESET, and General Use Comparator The NCV8504 is a family of precision micropower voltage regulators. Their output current capability is 400 mA. The family has output voltage options for ...

Page 2

ADJUSTABLE OUTPUT 1 V ADJ V OUT MON (Fixed Output Only BAT IN 10 μF NCV8504 DELAY C DELAY (Adjustable Output Only) FLAG GND NCV8504 Series PIN CONNECTIONS 16 FLAG ...

Page 3

MAXIMUM RATINGS*{ V (DC) IN Peak Transient Voltage (46 V Load Dump @ V Operating Voltage V (DC) OUT Voltage Range (RESET, FLAG DELAY) ADJ Input Voltage Range MON V ADJ ESD Susceptibility (Human Body Model) (Machine Model) ...

Page 4

ELECTRICAL CHARACTERISTICS (continued) unless otherwise specified.) Characteristic Reset Function (RESET) RESET Threshold for 2.5 V Option HIGH ( LOW ( Hysteresis RESET Threshold for 3.3 V Option HIGH ( LOW ( Hysteresis ...

Page 5

PACKAGE PIN DESCRIPTION, ADJUSTABLE OUTPUT Pin Number Pin Symbol 1 V Voltage Adjust. A resistor divider from V ADJ ±2.0%, 400 mA output OUT 3-6, 11, 12 connection Input Voltage MON ...

Page 6

V IN Current Source (Circuit Bias ADJ - 1.8 V (Fixed Versions 1.3 V (Adjustable Version) RESET + - 4.0 μA DELAY MON NCV8504 Series I BIAS I BIAS + - Error ...

Page 7

TYPICAL PERFORMANCE CHARACTERISTICS 5.10 5.08 5.06 5.04 5.02 5.00 4.98 4.96 4.94 4.92 4.90 -40 - TEMPERATURE (°C) Figure Output Voltage vs Temperature 2.55 2.54 2.53 2.52 2.51 2.50 2.49 2.48 2.47 ...

Page 8

TYPICAL PERFORMANCE CHARACTERISTICS 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 OUTPUT CURRENT (mA) OUT Figure 9. Quiescent Current vs Output Current 200 mA out ...

Page 9

REGULATOR CONTROL FUNCTIONS The NCV8504 contains the microprocessor compatible control function RESET (Figure 13 OUT DELAY RESET Figure 13. Reset and Delay Circuit Wave Forms RESET Function A RESET signal (low voltage) is ...

Page 10

FLAG MONITOR Figure 17 shows the FLAG Monitor waveforms as a result of the circuit depicted in Figure 15. As the input voltage falls (V ), the Monitor threshold is crossed. This causes the MON voltage on the FLAG output ...

Page 11

... Copper Area (mm Figure 20. 16 Lead SOW (Exposed Pad), qJA as a Function of the Pad Copper Area (2 oz. Cu Thickness), Board Material = 0.0625, G-10/R-4 Device Output Voltage NCV8504PWADJ NCV8504PWADJG NCV8504PWADJR2 NCV8504PWADJR2G NCV8504PW25 NCV8504PW25G NCV8504PW25R2 NCV8504PW25R2G NCV8504PW33 NCV8504PW33G NCV8504PW33R2 NCV8504PW33R2G NCV8504PW50 NCV8504PW50G NCV8504PW50R2 NCV8504PW50R2G † ...

Page 12

... DIMENSIONS: MILLIMETERS *For additional information on our Pb-Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. N. American Technical Support: 800-282-9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center ...

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