P RODUCT DATABOOK 1 9 9 6 / 1 9 9 7
MC33164-3/ MC34164-3
3 V UNDERVOLTAGE
S
ENS I NG
CI RCUI T
P R O D U C T I O N D A T A S H E E T
C H A R A C T E R I S T I C C U R V E S
FIGURE 5. — THRESHOLD VOLTAGE vs. TEMPERATURE
FIGURE 6. — THRESHOLD HYSTERESIS vs. TEMPERATURE
2.800
2.775
2.750
2.725
2.700
2.675
2.650
2.625
2.600
2.575
2.550
100
90
80
70
60
50
40
30
20
10
0
VT+ High Threshold Voltage
VT- Low Threshold Voltage
-50
-25
0
25
50
75
100
-50
-25
0
25
50
75
100
(TA) Ambient Temperature - (°C)
(TA) Ambient Temperature - (°C)
FIGURE 7. — SUPPLY CURRENT vs. INPUT VOLTAGE
FIGURE 8. — SUPPLY CURRENT vs. TEMPERATURE
200
25.0
No Load
R = No Load
L
180
T = 25°C
A
160
140
120
100
20.0
15.0
10.0
5.0
V
= 6V
IN
V
= 3V
80
60
40
IN
20
0
0.0
0
2
4
6
8
10
-50
-25
0
25
50
75
100
(V ) Input Voltage - (V)
(TA) Ambient Temperature - (°C)
IN
Copyright © 1999
Rev. 1.2 6/ 99
6