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NTE1531 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Integrated Circuit Voltage Regulator for Electronic Tuning System - NTE

भाग संख्या NTE1531
समारोह Integrated Circuit Voltage Regulator for Electronic Tuning System
मैन्युफैक्चरर्स NTE 
लोगो NTE लोगो 
पूर्व दर्शन
1 Page
		
<?=NTE1531?> डेटा पत्रक पीडीएफ

NTE1531 pdf
Operational Characteristics (Cont’d): (TA = +25°C, unless otherwise specified)
Parameter
Symbol
Conditions
Min Typ
VDD Voltage
Radio BackUp
Signal Voltage
VDD(5)
VBUC
VCLK = +B2 = 16V, IDD = 18mA, Iref Vref0.3
= 10mA, Vref = 8V,
TA = 20° to +70°C, +B1 opened.
+B1 = +B2 = 9.15 to 16V, Vref = 8V 0.78VDD
Clock BackUp
Signal Voltage
VINHI +B1 = +B2 = 9.15 to 16V, Vref = 8V 0.78VDD
Radio BackUp Signal VTH BUC UP +B1 = +B2, Vref = 8V, Iref = 10mA
Rise Voltage
8.9
Radio BackUp Signal VTH BUC DN +B1 = +B2, Vref = 8V, Iref = 10mA 50
Hysteresis
BUC Delay Time
at +B Step Input
tD +B1 = +B2 = 13.2V,
C = 22µF, R = 22k ohm
85
Current Dissipation
Vref Thermal Drift
ICC(1)
+B1 = +B2 = 13.2V,
IDD = 30mA, Iref = 10mA
70
ICC(2) +B2 = 13.2V, no load, +B1 opened. 0.63
|∆Vref|
TA = 10 to +60°C,
Vref = 8V (25°C)
60 0
Max
10
VDD
VDD
9.3
200
400
1.4
60
Unit
V
V
V
V
mV
ms
mA
mA
mV
Logic Table:
B1 B2 CLK VDD Vref BUC
LH
L 5V 0V
L
INHI
L
Condition
When backup of time
HH
L 9V 8V
H
H radio on
LH
H 9V 8V
L
H read out time when radio off
HH
H 9V 8V
H
H read out time when radio on
NOTE: This device is for REPLACEMENT ONLY! No application notes are available.
N.C.
14
Vref
13
Vref
Generator
VDD
12
VDD
Generator
Block Diagram
INHI
9
VDD Generator
for BackUp
Time
Counter IC
Control Signal
Generator
BUC
8
Control LSI
Control Signal
Generator
Reference
Voltage
Generator
14
C2 V1
Comparator
23
Det C3
Delay
Comparator
10
C1
5
GND
11
B2
Logic
Circuit
67
CLK B1

विन्यास 3 पेज
डाउनलोड[ NTE1531 Datasheet.PDF ]


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