ltc2900-2ims-trpbf Linear Technology Corporation, ltc2900-2ims-trpbf Datasheet - Page 5

• Manufacturer Part Number: ltc2900-2ims-trpbf
• Description: Programmable Quad Supply Monitor With Adjustable Reset Timer
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
100
0.508
0.506
0.504
0.502
0.500
0.498
0.496
0.494
0.492
0.6
1.0
0.9
0.8
0.7
0.5
0.4
0.3
0.2
0.1
60
90
80
70
50
40
30
20
10
0
0
– 60
– 60
I
I
– 60
V4
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
V1
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
ADJ Threshold Voltage
vs Temperature
–40
–40
vs Temperature
vs Temperature
–40
– 20
– 20
– 20
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
20
20
20
40
40
40
60
60
W
60
80
80
2900 G12
2900 G09
80
2900 G07
U
100
100
100
–0.006
–0.012
–0.018
RESET COMPARATOR OVERDRIVE VOLTAGE (% OF V
450
400
350
300
250
200
150
100
0.018
0.012
0.006
50
1.1
0.5
0
1.5
1.4
1.3
1.2
1.0
0.9
0.8
0.7
0.6
0.1
0
– 60
– 60
Typical Transient Duration
vs Comparator Overdrive (V1, V2)
– ADJ Threshold Voltage
vs Temperature
I
V2
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
–40
–40
vs Temperature
– 20
– 20
1
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
RESET OCCURS
ABOVE CURVE
20
20
40
10
40
60
60
T
A
= 25 C
2900 G13
80
80
2900 G10
2900 G08
100
100
100
RTX
)
RESET COMPARATOR OVERDRIVE VOLTAGE (% OF V
200
180
160
140
120
220
100
1.228
1.222
1.216
1.210
1.204
1.198
1.192
80
60
40
20
0
0.7
0.1
0.1
1.1
1.0
0.9
0.8
0.6
0.5
0.4
0.3
0.2
Typical Transient Duration
vs Comparator Overdrive (V3, V4)
– 60
– 60
V
I
V3
REF
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
–40
–40
vs Temperature
vs Temperature
– 20
– 20
1
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
RESET OCCURS
ABOVE CURVE
20
20
LTC2900
10
40
40
60
T
60
A
= 25 C
2900 G20
80
80
2900 G21
2900 G11
100
5
2900f
100
100
RTX
)