ltc2902-2ign-trpbf Linear Technology Corporation, ltc2902-2ign-trpbf Datasheet - Page 4

• Manufacturer Part Number: ltc2902-2ign-trpbf
• Description: Programmable Quad Supply Monitor With Adjustable Reset Timer And Supply Tolerance
• Manufacturer: Linear Technology Corporation

LTC2902
TI I G DIAGRA
TYPICAL PERFOR A CE CHARACTERISTICS
TEST CIRCUITS
4
4.75
4.70
4.65
4.60
4.55
4.50
4.45
4.40
4.35
4.30
4.25
Figure 1. RST, COMPX V
W
– 60
V1
V2
V3
V4
5V Threshold Voltage
vs Temperature
U
–40
LTC2902-1
– 20
TEMPERATURE ( C)
2902 F01
0
12.5%
7.5%
10%
5%
RST
OR COMPX
20
I
1 A
SOURCE
40
OH
Test
60
W
W
80
2902 G01
COMPX
U
100
RST
V
X
3.135
3.100
3.065
3.030
2.995
2.960
2.925
2.890
2.855
2.820
2.785
V
RTX
V1
V2
V3
V4
Figure 2. RST, COMPX V
– 60
3.3V Threshold Voltage
vs Temperature
–40
LTC2902-1
V
X
t
– 20
UV
Monitor Timing
2902 F02
TEMPERATURE ( C)
0
12.5%
RST
OR COMPX
7.5%
10%
5%
20
40
t
RST
OL
60
Test
I
2.5mA,
100 A
SINK
80
2902 G02
1.5V
100
2.850
2.815
2.780
2.745
2.710
2.675
2.640
2.605
2.570
2.535
2902 TD
Figure 3. Active Pull-Up RST V
– 60
3V Threshold Voltage
vs Temperature
V1
V2
V3
V4
–40
– 20
LTC2902-2 RST
TEMPERATURE ( C)
0
12.5%
2902 F03
7.5%
10%
5%
20
40
I
200 A
SOURCE
60
OH
80
Test
2902 G03
2902f
100