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LTC1727/LTC1728
典型性能特性
V
CC25
阈值电压
与温度
(LTC1727-2.5/LTC1728-2.5)
2.3750
V
CC25
阈值电压V
RT25
(V)
V
CC3
阈值电压V
RT3
(V)
2.3675
2.3600
2.3525
2.3450
2.3375
2.3300
2.3225
2.3150
2.3075
2.3000
–60 –40 –20 0 20 40 60
温度(℃)
80
100
3.135
3.125
3.115
3.105
3.095
3.085
3.075
3.065
3.055
3.045
3.035
–60 –40 –20 0 20 40 60
温度(℃)
80
100
V
CC3
阈值电压
与温度
(除LTC1728-1.8 )
4.750
V
CC5
THESHOLD电压V
RT5
(V)
4.725
4.700
4.675
4.650
4.625
V
CC5
阈值电压
与温度
(LTC1727-5/LTC1728-5)
4.600
20
40 60
–60 –40 –20 0
温度(℃)
80 100
1727/28 G12
1727/28 G10
1727/28 G11
I
VCC18
与温度
(LTC1728-1.8/LTC1728-3.3)
1.5
1.4
1.3
1.2
I
VCC18
(A)
I
VCC3
(A)
1.1
1.0
0.9
0.8
0.7
0.6
0.5
–60 –40 –20 0 20 40 60
温度(℃)
80
100
V
CC3
= 3V
V
CC18
= 1.8V
V
CCA
= 3V
15
I
VCC3
与温度
(LTC1728-1.8)
V
CC3
= 3V
14 V
CC18
= 1.8V
V
CCA
= 3V
13
12
11
10
9
8
7
6
5
–60 –40 –20 0 20 40 60
温度(℃)
80
100
1727/28 G13
1727/28 G14
V
CC18
阈值电压
与温度
(LTC1728-1.8/LTC1728-3.3)
1.710
V
CC18
阈值电压V
RT18
(V)
1.700
1.690
1.680
1.670
1.660
1.650
20 40 60
–60 –40 –20 0
温度(℃)
V
CC3
阈值电压V
RT3
(V)
2.845
2.835
2.825
2.815
2.805
2.795
2.785
2.775
V
CC3
阈值电压
与温度( LTC1728-1.8 )
80
100
2.765
–60 –40 –20 0 20 40 60
温度(℃)
80
100
1727/28 G15
1727/28 G16
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