LTC2902 Просмотр технического описания (PDF) - Linear Technology
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производитель
LTC2902
Linear Technology
LTC2902 Datasheet PDF : 16 Pages
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LTC2902
TEST CIRCUITS
RST
LTC2902-1 OR COMPX
V1
V2
V3
ISOURCE
1µA
V4
2902 F01
Figure 1. RST, COMPX VOH Test
LTC2902-1
V1
V2
RST
V3
OR COMPX
V4
2902 F02
ISINK
2.5mA,
100µA
Figure 2. RST, COMPX VOL Test
LTC2902-2 RST
V1
V2
V3
ISOURCE
200µA
V4
2902 F03
Figure 3. Active Pull-Up RST VOH Test
WU
W
TI I G DIAGRA
VX Monitor Timing
VX
VRTX
tUV
tRST
RST
COMPX
1.5V
2902 TD
TYPICAL PERFOR A CE CHARACTERISTICS
5V Threshold Voltage
vs Temperature
4.75
4.70
5%
4.65
4.60
7.5%
4.55
4.50
4.45
10%
4.40
4.35
12.5%
4.30
4.25
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
80 100
2902 G01
4
3.3V Threshold Voltage
vs Temperature
3.135
3.100
5%
3.065
3.030
2.995
7.5%
2.960
10%
2.925
2.890
2.855
12.5%
2.820
2.785
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
80 100
2902 G02
3V Threshold Voltage
vs Temperature
2.850
2.815
5%
2.780
2.745
7.5%
2.710
2.675
10%
2.640
2.605
2.570
12.5%
2.535
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
80 100
2902 G03
2902f
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