ltc2908its8-c1-trpbf Linear Technology Corporation, ltc2908its8-c1-trpbf Datasheet - Page 5

• Manufacturer Part Number: ltc2908its8-c1-trpbf
• Description: Precision Six Input Supply Monitor
• Manufacturer: Linear Technology Corporation

Specifications are at T
TYPICAL PERFOR A CE CHARACTERISTICS
1.710
1.700
1.690
1.680
1.670
1.660
2.1
2.0
1.8
1.7
1.6
1.4
2.2
1.9
1.5
33
31
29
27
25
23
21
19
17
–50
–50
–50
1.8V Threshold Voltage
vs Temperature
I
I
V1
V1 = 5.0V (A1)/V1 = 3.3V (B1)/V1 = 2.5V (C1)
V2 = 3.3V (A1)/V2 = 2.5V (B1)
V3 = 2.5V (A1)/V3 = 1.8V (B1)
V4 = 1.8V (A1)/V1 = 1.5V (B1)
V
V
V4
V1 = 5.0V (A1)/V1 = 3.3V (B1)
V2 = 3.3V (A1)/V2 = 2.5V (B1)
V3 = 2.5V (A1)/V3 = 1.8V (B1)
V4 = 1.8V (A1)/V4 = 1.5V (B1)
V
ADJ1
ADJ4
ADJ1
vs Temperature
vs Temperature
–25
–25
–25
= V
=V
= V
ADJ5
ADJ2
ADJ2
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
= 0.55V
0
= V
= 0.55V
A1
ADJ3
A
25
25
25
= 25°C unless otherwise noted.
=
C1
50
50
50
W
B1
75
75
75
2908 G04
2908 G07
2908 G10
U
100
100
100
1.425
1.420
1.415
1.410
1.405
1.400
1.395
1.390
1.385
1.380
700
600
500
400
300
200
100
12
11
14
13
10
0
9
8
7
5
4
6
–50
COMPARATOR OVERDRIVE VOLTAGE (% OF V
–50
0.1
Typical Transient Duration
vs Comparator Overdrive
1.5V Threshold Voltage
vs Temperature
I
V2
V1 = 5.0V (A1)/V1 = 3.3V (B1)
V2 = 3.3V (A1)/V2 = 2.5V (B1)
V3 = 2.5V (A1)/V3 = 1.8V (B1)
V4 = 1.8V (A1)/V4 = 1.5V (B1)
V
ADJ1
vs Temperature
–25
–25
= V
ADJ2
TEMPERATURE (°C)
TEMPERATURE (°C)
1
0
0
= 0.55V
A1
RESET OCCURS
25
25
ABOVE CURVE
50
50
10
B1
T
A
75
75
= 25°C
2908 G05
2908 G11
2908 G08
RTX
100
100
100
)
0.5000
0.5080
0.5060
0.5040
0.5020
0.4980
0.4960
0.4940
0.4920
200
180
160
150
250
240
230
220
210
190
170
2.1
2.0
1.8
1.7
1.6
1.4
2.2
1.9
1.5
–50
–50
–50
Reset Time-Out Period (t
vs Temperature
ADJ Threshold Voltage
vs Temperature
I
V3
V1 = 5.0V (A1)/V1 = 3.3V (B1)
V2 = 3.3V (A1)/V2 = 2.5V (B1)
V3 = 2.5V (A1)/V3 = 1.8V (B1)
V4 = 1.8V (A1)/V4 = 1.5V (B1)
V
ADJ1
vs Temperature
–25
–25
–25
= V
ADJ2
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
0
= 0.55V
25
25
25
LTC2908
50
50
50
RST
75
75
75
)
2908 G06
2908 G09
2908 G12
2908fb
5
100
100
100