參數(shù)資料
型號: LTC2900-1IMS
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Programmable Quad Supply Monitor with Adjustable Reset Timer
中文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
封裝: PLASTIC, MSOP-10
文件頁數(shù): 5/16頁
文件大小: 199K
代理商: LTC2900-1IMS
5
LTC2900
2900f
TYPICAL PERFOR U
Typical Transient Duration
vs Comparator Overdrive (V1, V2)
RESET COMPARATOR OVERDRIVE VOLTAGE (% OF V
RTX
)
0.1
250
T
μ
s
300
350
400
450
1
10
100
2900 G13
200
150
50
0
100
RESET OCCURS
ABOVE CURVE
T
A
= 25
°
C
RESET COMPARATOR OVERDRIVE VOLTAGE (% OF V
RTX
)
0.1
80
60
40
20
0
T
μ
s
100
120
140
160
1
10
100
2900 G20
200
180
220
T
A
= 25
°
C
RESET OCCURS
ABOVE CURVE
Typical Transient Duration
vs Comparator Overdrive (V3, V4)
I
V4
vs Temperature
TEMPERATURE (
°
C)
–60
0
I
V
μ
A
0.1
0.3
0.4
0.5
1.0
0.7
–20
20
40
2900 G12
0.2
0.8
0.9
0.6
–40
0
60
80
100
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
I
V1
vs Temperature
TEMPERATURE (
°
C)
–60
0
I
V
μ
A
10
30
40
50
100
70
–20
20
40
2900 G09
20
80
90
60
–40
0
60
80
100
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
I
V2
vs Temperature
I
V3
vs Temperature
TEMPERATURE (
°
C)
–60
0.5
I
V
μ
A
0.6
0.8
0.9
1.0
1.5
1.2
–20
20
40
2900 G10
0.7
1.3
1.4
1.1
–40
0
60
80
100
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
TEMPERATURE (
°
C)
–60
0.1
I
V
μ
A
0.2
0.4
0.5
0.6
1.1
0.8
–20
20
40
2900 G11
0.3
0.9
1.0
0.7
–40
0
60
80
100
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
ADJ Threshold Voltage
vs Temperature
–ADJ Threshold Voltage
vs Temperature
TEMPERATURE (
°
C)
–60
T
R
0.508
0.506
0.504
0.502
0.500
0.498
0.496
0.494
0.492
–20
20
40
2900 G07
–40
0
60
80
100
TEMPERATURE (
°
C)
–60
T
R
0.018
0.012
0.006
0
–0.006
–0.012
–0.018
–20
20
40
2900 G08
–40
0
60
80
100
TEMPERATURE (
°
C)
–60
V
R
1.228
1.222
1.216
1.210
1.204
1.198
1.192
–20
20
40
2900 G21
–40
0
60
80
100
V
REF
vs Temperature
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