CS8141YDWR24 ON Semiconductor, CS8141YDWR24 Datasheet

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CS8141YDWR24

Manufacturer Part Number
CS8141YDWR24
Description
IC REG LDO LIN 500MA 5V 24 SOIC
Manufacturer
ON Semiconductor
Datasheet

Specifications of CS8141YDWR24

Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
7 ~ 26 V
Voltage - Dropout (typical)
1.25V @ 500mA
Number Of Regulators
1
Current - Output
500mA
Current - Limit (min)
700mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
24-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
CS8141YDWR24OS
CS8140, CS8141
5.0 V, 500 mA Linear
Regulator with ENABLE,
RESET, and Watchdog
microprocessor applications in automotive environments.
microprocessors along with many of the control functions needed in
today’s computer based systems. Incorporating all of these features
saves both cost, and board space.
mounting.
exception of the response to the watchdog signals (WDI). The CS8141
only responds to input signals (WDI) which are below the preset
watchdog frequency threshold.
Features
© Semiconductor Components Industries, LLC, 2004
January, 2004 − Rev. 15
The CS8140 and CS8141 are linear regulators suited for
These ON Semiconductor parts provide the power for the
Packages are available for surface mounting as well as through hole
The CS8141 has the same feature set as the CS8140 with the
5.0 V ±4.0%, 500 mA Output Voltage
mP Compatible Control Functions
Low Dropout Voltage (1.25 V @ 500 mA)
Low Quiescent Current (7.0 mA @ 500 mA)
Low Noise, Low Drift
Low Current SLEEP Mode (I
Fault Protection
Watchdog
RESET
ENABLE
Thermal Shutdown
Short Circuit
60 V Peak Transient Voltage
Q
= 250 mA)
1
See general marking information in the device marking
section on page 14 of this data sheet.
See detailed ordering and shipping information in the package
dimensions section on page 14 of this data sheet.
1
14
1
DEVICE MARKING INFORMATION
1
1
24
7
1
ORDERING INFORMATION
7
7
http://onsemi.com
1
Publication Order Number:
DW SUFFIX
CASE 751E
CASE 646
CASE 936AB
N SUFFIX
THA SUFFIX
DPS SUFFIX
TVA SUFFIX
CASE 821E
CASE 821H
CASE 821J
DIP−14
TO−220−7
TO−220−7
TO−220−7
SO−24L
T SUFFIX
D
2
PAK−7
CS8140/D

Related parts for CS8141YDWR24

CS8141YDWR24 Summary of contents

Page 1

... RESET, and Watchdog The CS8140 and CS8141 are linear regulators suited for microprocessor applications in automotive environments. These ON Semiconductor parts provide the power for the microprocessors along with many of the control functions needed in today’s computer based systems. Incorporating all of these features saves both cost, and board space ...

Page 2

TO−220−7 Tab = GND Pin ENABLE 1 3. RESET 4. GND 5. Delay 2 D PAK−7 6. WDI Reference & Bias ENABLE Control Logic ENABLE RESET WDI Delay GND Watchdog CS8140, CS8141 ...

Page 3

MAXIMUM RATINGS* Input Operating Range Peak Transient Voltage (46 V Load Dump @ Electrostatic Discharge (Human Body Model) WDI Input Signal Range Internal Power Dissipation Junction Temperature Range ( Storage Temperature Range ENABLE Package Thermal ...

Page 4

ELECTRICAL CHARACTERISTICS (continued) −40°C ≤ T ≤ 125°C, unless otherwise noted.) Note 4. A Characteristic ENABLE Threshold HIGH LOW Threshold Hysteresis RESET Threshold HIGH V R(HI) Threshold LOW V R(LOW) Threshold Hysteresis ( RESET Output Leakage RESET = ...

Page 5

TYPICAL PERFORMANCE CHARACTERISTICS 5 ENABLE IN 5.0 4 LOAD LOAD 4.0 R LOAD 3.5 3 LOAD 2.5 2.0 1.5 1.0 0 (V) ...

Page 6

TYPICAL PERFORMANCE CHARACTERISTICS ENABLE LOAD LOAD (V) IN Figure 8. Quiescent Current vs ...

Page 7

Dropout Voltage: The input−output voltage differential at which the circuit ceases to regulate against further reduction in input voltage. Measured when the output voltage has dropped 100 mV from the nominal value obtained input, dropout voltage is ...

Page 8

OUT I O Load Short Dump Circuit Figure 15. Typical Circuit Waveforms for Output Stage Protection Should the junction temperature of the power ...

Page 9

V When Watchdog is Held OUT High and ENABLE = HIGH V When Watchdog is Held Low OUT and ENABLE = HIGH V When Watchdog is too Slow OUT and ENABLE = HIGH V When Watchdog is too Fast and ...

Page 10

V OUT V R(HI) V R(LO) RESET V R(LO) V R(PEAK) t POR Figure 17. Power RESET and Power Down CS8140 DESIGN EXAMPLE The CS8140 with its unique integration of linear regulator and control features: RESET, ENABLE and WATCHDOG, provides ...

Page 11

The designer using this part need only be concerned with t as shown in Figure 20. WDI(LOWER) FAIL 141 76 Figure 20. WDI Signal for C Delay CS8141 ENERGY CONSERVATION AND SMART FEATURES Energy conservation is ...

Page 12

Battery 0.1 mF (optional) Ignition 0.1 mF *C1 is required if regulator is located far from the power source filter. **C2 is required for stability. ***R ≤ 80 kW. STABILITY CONSIDERATIONS The output or compensation capacitor C ...

Page 13

I IN SMART V IN ® REGULATOR Control Features I Q Figure 23. Single Output Regulator With Key Performance Parameters Labeled Once the value known, the maximum D(max) permissible value of R can be calculated: qJA 150°C ...

Page 14

... CS8140YDW24 CS8140YDWR24 CS8140YN14 CS8141YT7 CS8141YTVA7 CS8141YTHA7 CS8141YDPS7 CS8141YDPSR7 CS8141YDW24 CS8141YDWR24 CS8141YN14 †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifi- cations Brochure, BRD8011/D. CS8140, CS8141 MARKING DIAGRAMS 2 D PAK−7 SO− ...

Page 15

OPTIONAL CHAMFER SEATING PLANE −Q− 0.356 (0.014 CS8140, CS8141 PACKAGE DIMENSIONS TO−220−7 T SUFFIX CASE 821E−04 ISSUE D NOTES: ...

Page 16

B −Q− 0.356 (0.014 For D Dimensions − Contact Factory CS8140, CS8141 PACKAGE DIMENSIONS TO−220−7 THA SUFFIX CASE 821H−02 ISSUE A NOTES: −T− ...

Page 17

D 24X 0.010 (0.25 −T− SEATING PLANE G 22X −T− SEATING PLANE H G CS8140, CS8141 PACKAGE DIMENSIONS SO−24L DW SUFFIX CASE 751E−04 ISSUE E 13 −B− P ...

Page 18

... Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com CS8140, CS8141 N. American Technical Support: 800−282−9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051 Phone: 81−3−5773−3850 http://onsemi.com 18 ON Semiconductor Website: http://onsemi ...

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