RN5VD43CA-TR-FE [RICOH]
Power Supply Support Circuit, Fixed, 1 Channel, +4.3VV, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN;型号: | RN5VD43CA-TR-FE |
厂家: | RICOH ELECTRONICS DEVICES DIVISION |
描述: | Power Supply Support Circuit, Fixed, 1 Channel, +4.3VV, CMOS, PDSO5, HALOGEN FREE AND ROHS COMPLIANT, SOT-23, 5 PIN 光电二极管 |
文件: | 总2页 (文件大小:143K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
RN5VD Series
10V Input VD with Delay Function (External Capacitor Type)
The RN5VD Series are CMOS-based voltage detector ICs with the built-in output delay circuit. The delay time can be set with an
external capacitor.
FEATURES
• Supply Current (ISS) ························Typ. 1μA (VDD=-VSET+2.0V, RN5VD15x)
• Operating Voltage Range (VDD) ······0.7V to 10.0V
• Detector Threshold Accuracy ······· ± 2.5%
Temp. coeff. of Detector Threshold··· Typ. ± 100ppm/°C
• Two Output Types·························· Nch. Open Drain and CMOS
• Package········································· SOT-23-5
•
•
Detector Threshold Range (-VDET
)
·····0.9V to 6.0V
(Internally fixed
)
• Output Delay ·································Typ. 100ms delay set with a 0.15μF external
capacitor
• Reset Signal ···································"L"
BLOCK DIAGRAMS
RN5VDxxAA
RN5VDxxCA
(Nch. open drain output)
(CMOS output)
VDD
VDD
OUT
GND
RD
RD
OUT
Vref
Vref
GND
CD
CD
SELECTION GUIDE
TIMING CHARTS
Halogen Free
Package
Q'ty per Reel
Part No.
Release Voltage
+VDET
Supply
Voltage
(VDD)
Hysteresis
SOT-23-5
3,000 pcs
Detector Threshold
RN5VD
.
xx∗A-TR-FE
-
VDET
Minimum Operating
Voltage
VDDL
GND
.
xx.
:
Specify the detector threshold within the range of 0.9V (
in 0.1V steps.
.
09
.
) to 6.0V (
.
60
.
)
: Select the output type from (
.
A
.
) Nch. open drain or (
.
C
.
) CMOS.
.
∗
Pull-up Voltage
Output
Voltage
(VOUT)
HOW TO DETERMINE DELAY TIME
GND
Let the capacity of an external capacitor "CD" (F),
the delay time (tD) is found from the following equation:
tPHL
tD
RN5VDxxAA
tD (s)=0.69 × 106 × CD
PACKAGE (Top View)
Release Voltage
+VDET
Supply
Voltage
(VDD)
Hysteresis
Detector Threshold
-
VDET
SOT-23-5
5
4
Minimum Operating
Voltage
VDDL
GND
Pull-up Voltage
Output
Voltage
(VOUT)
1
2
3
1
2
3
4
5
OUT
VDD
GND
NC
GND
tPHL
tD
RN5VDxxCA
CD
APPLICATIONS
• Microcontroller and logic circuit reset
• Wave shaping circuit
• Battery checker
• Battery back-up circuit
• Window comparator
• Power failure detector
No.EK-027-121001
CMOS Voltage Detector
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deciding to use the products, please refer to Ricoh sales representatives for the latest
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example application circuits for the products. The release of such information is not to be
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components in standard applications (office equipment, telecommunication equipment,
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customers intending to use a product in an application requiring extreme quality and reliability,
for example, in a highly specific application where the failure or misoperation of the product
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concerning the products or the technical information.
For the conservation of the global environment, Ricoh is advancing the decrease of the negative environmental impact material.
After Apr. 1, 2006, we will ship out the lead free products only. Thus, all products that will be shipped from now on comply with RoHS Directive.
Basically after Apr. 1, 2012, we will ship out the Power Management ICs of the Halogen Free products only. (Ricoh Halogen Free products are
also Antimony Free.)
Halogen Free
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