Part Name
         Description
RNA51943BUPH1

 Voltage Detecting, System Resetting IC Series ( 7 Page)


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RNA51943A, B
Preliminary
R03DS0024EJ0201 Rev.2.01
Page 4 of 6
Sep 16, 2011
Typical Characteristics
Ambient Temperature Ta (°C)
4.34
4.22
–40
0
–20
20
40
80
60
100
4.24
4.26
4.28
4.30
4.32
VSH
VSL
Detection Voltage vs. Ambient Temperature
Supply Voltage VCC (V)
1.0
0
0
0.2
0.4
0.6
0.8
1.0
0.2
0.4
0.6
0.8
Ta = 25°C
RL = 2.2 kΩ
RL = 22 kΩ
RL = 100 kΩ
Threshold Operating Voltage
Thermal Derating
0
25507585 100
150
125
Ambient Temperature Ta (°C)
900
800
700
600
500
0
100
200
300
400
UPAK
(PLZZ0004CA-A)
Output Sink Current Isink (mA)
0.3
0
02
1
3456
0.1
0.2
VCC = 5 V
VCC = 15 V
VCC = 10 V
Output Load Current vs. Output Voltage
(RNA51943A)
Output Voltage VO (V)
0
0
4
8
12
16
–10
–20
–30
–40
Ambient Temperature Ta (°C)
–40
0
–20
20
40
80
60
100
VCC = 5 V
Circuit Current vs. Ambient Temperature
700
0
300
200
100
500
400
600
Output Saturation Voltage vs. Output Sink Current
VCC = 4 V



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