參數(shù)資料
型號(hào): R3132Q43EA-TR-FE
廠商: RICOH COMPANY LTD
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4
封裝: HALOGEN FREE AND ROHS COMPLIANT, SC-82AB, 4 PIN
文件頁(yè)數(shù): 1/2頁(yè)
文件大?。?/td> 238K
代理商: R3132Q43EA-TR-FE
R3132x/R3133x Series
Voltage Detector with Delay Circuit
No.EK-093-101001
CMOS Voltage Detector
The R3132x/R3133x Series are CMOS-based voltage detector ICs with the built-in output delay circuit. There is no hysteresis between
the detector threshold and the released voltage. By inputting "L" signal to MR pin, the manual reset signal is outputted. Reset signal
can be chosen from "L" (R3132) or "H" (R3133x). A delay capacitor is not needed, because the output delay time of 240ms is
generated with the counter in the IC.
FEATURES
Supply Current (I
SS
) Typ. 0.8
μA (VDD=VDET+1.0V, R313xx15Ex)
Operating Voltage Range (V
DD
) 0.75V to 6.0V (R3132x), 0.8V to 6.0V (R3133x)
Detector Threshold Range (V
DET
) 1.0V to 5.0V
(Internally fixed)
Output DelayTyp. 240ms (Accuracy ± 15%)
Reset Signal R3132x : "L", R3133x : "H"
Detector Threshold Accuracy± 2%
Temp. coeff. of Detector ThresholdTyp. ± 100ppm/°C
Two Output TypesNch. Open Drain and CMOS
PackagesSON1612-6, SC-82AB
) For detail, please refer to the below SELECTION GUIDES.
BLOCK DIAGRAMS
R3132xxxEA
R3132xxxEC
R3133xxxEA
R3133xxxEC
(Nch. open drain output)
(CMOS output)
MR
OUT
VDD
GND
Vref
+
-
Delay
Circuit
MR
OUT
VDD
GND
Vref
+
-
Delay
Circuit
R3132x Series does not have
SELECTION GUIDES
TIMING CHART
Halogen Free
Package
Q'ty per Reel
Part No.
R3132D.xx.E.
(.y)-TR-FE
SON1612-6
4,000 pcs
R3133D.xx.E.
(.y)-TR-FE
R3132Q.xx.E.
(.y)-TR-FE
SC-82AB
3,000 pcs
R3133Q.xx.E.
(.y)-TR-FE
.xx. : Specify the detector threshold within the range of
1.0V (.10.) to 5.0V (.50.) in 0.1V steps.
(2.32V, 2.63V, 2.93V, 3.08V, 4.38V and 4.63V can also be specified.)
.y. : If the detector threshold includes the 3rd digit, indicate the digit of 0.01V.
(Example) If the detector threshold is 2.63V, R313xx.26.E
.3.-TR-F
. : Select the output type from (.A.) Nch. open drain or (.C.) CMOS.
Detector Threshold
Minimum Operating
Voltage
tD
VDET
VDDL
GND
Supply Voltage
(VDD)
Output Voltage
(VOUT)
Manual Reset
(MR)
Minimum Operating
Voltage
The detector threshold is the same as the released voltage, not hysteresis.
Black line : R3132x, Blue line : R3133x
PACKAGES (Top View)
SON1612-6
SC-82AB
1
2
3
6
5
4
12
43
1
VDD
2
GND
3
MR
4
OUT
5
GND
6
NC
1
GND
2OUT
3
MR
4VDD
) Manual reset input pin ("L" active)
APPLICATIONS
Microcontroller and logic circuit reset
Battery checker
Window comparator
Wave shaping circuit
Battery back-up circuit
Power failure detector
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R3132QXXEX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Power Management ICs
R3133 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
R3133P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
R3133QXXEX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Power Management ICs
R3134 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic