參數(shù)資料
型號: LTC2908
廠商: Linear Integrated Systems
英文描述: Precision Six Supply Monitor
中文描述: 精密六電源監(jiān)視器
文件頁數(shù): 4/16頁
文件大小: 171K
代理商: LTC2908
4
LTC2908
sn2908 2908fs
1.8V Threshold Voltage
vs Temperature
1.5V Threshold Voltage
vs Temperature
ADJ Threshold Voltage
vs Temperature
I
V1
vs Temperature
I
V2
vs Temperature
I
V3
vs Temperature
I
V4
vs Temperature
Typical Transient Duration
vs Comparator Overdrive
Reset Time-Out Period (t
RST
)
vs Temperature
TEMPERATURE (
°
C)
–50
1.710
1.700
1.690
1.680
1.670
1.660
25
75
2908 G04
–25
0
50
100
T
R
TEMPERATURE (
°
C)
–50
T
R
50
1.425
2908 G05
0
–25
25
100
1.410
1.405
1.400
1.395
1.390
1.385
1.380
1.415
1.420
TEMPERATURE (
°
C)
–50
T
R
(
0.4980
0.5000
0.5020
25
75
2908 G06
0.4960
0.4940
0.4920
–25
0
50
0.5040
0.5060
0.5080
100
TEMPERATURE (
°
C)
–50
I
V
μ
A
17
19
21
23
29
31
33
27
–25
0
25
50
2908 G07
75
100
25
A1
B1
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
= V
ADJ2
= 0.55V
TEMPERATURE (
°
C)
–50
I
V
(
μ
A
8
9
A1
B1
10
25
75
2908 G08
7
6
4
5
–25
0
50
11
12
14
13
100
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
= V
ADJ2
= 0.55V
TEMPERATURE (
°
C)
–50
I
V
(
μ
A
1.7
1.8
1.9
25
75
2908 G09
1.6
1.5
1.4
–25
0
50
2.0
2.1
2.2
100
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
= V
ADJ2
= 0.55V
TEMPERATURE (
°
C)
–50
I
V
(
μ
A
1.7
1.8
1.9
25
75
2908 G10
1.6
1.5
1.4
–25
0
50
2.0
2.1
2.2
100
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
= V
ADJ2
= 0.55V
COMPARATOR OVERDRIVE VOLTAGE (% OF V
RTX
)
0.1
400
T
μ
s
500
600
700
1
10
100
2908 G11
300
200
100
0
RESET OCCURS
ABOVE CURVE
T
A
= 25
°
C
TEMPERATURE (
°
C)
–50
R
R
190
200
210
25
75
2908 G12
180
170
150
160
–25
0
50
220
230
250
240
100
TYPICAL PERFOR U
Specifications are at T
A
= 25
°
C unless otherwise noted.
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