參數(shù)資料
型號(hào): LTC2902-2CGN
廠商: Linear Integrated Systems
英文描述: Programmable Quad Supply Monitor with Adjustable Reset Timer and Supply Tolerance
中文描述: 可編程四路電源監(jiān)視器可調(diào)復(fù)位定時(shí)器和供應(yīng)公差
文件頁(yè)數(shù): 2/16頁(yè)
文件大小: 206K
代理商: LTC2902-2CGN
2
LTC2902
2902f
ORDER PART
NUMBER
GN16 PART MARKING
29021
29022
29021I
29022I
T
JMAX
= 125
°
C,
θ
JA
= 130
°
C/W
(Notes 1, 2, 3)
V1, V2, V3, V4, V
PG
..................................... –0.3V to 7V
RST (LTC2902-1)........................................ –0.3V to 7V
RST (LTC2902-2).......................... –0.3V to (V2 + 0.3V)
COMPX, RDIS............................................. –0.3V to 7V
T0, T1 .......................................... –0.3V to (V
CC
+ 0.3V)
CRT ............................................. –0.3V to (V
CC
+ 0.3V)
V
REF
............................................. –0.3V to (V
CC
+ 0.3V)
Reference Load Current (I
VREF
) ............................
±
1mA
V4 Input Current (–ADJ Mode) ............................ –1mA
Operating Temperature Range
LTC2902-1C/LTC2902-2C ....................... 0
°
C to 70
°
C
LTC2902-1I/LTC2902-2I .................... –40
°
C to 85
°
C
Storage Temperature Range ..................–65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)...................300
°
C
LTC2902-1CGN
LTC2902-2CGN
LTC2902-1IGN
LTC2902-2IGN
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
COMP3
COMP1
V3
V1
CRT
RST
T0
RDIS
COMP2
COMP4
V2
V4
V
REF
V
PG
GND
T1
SYMBOL
V
RT50
PARAMETER
5V, 5% Reset Threshold
5V, 7.5% Reset Threshold
5V, 10% Reset Threshold
5V, 12.5% Reset Threshold
3.3V, 5% Reset Threshold
3.3V, 7.5% Reset Threshold
3.3V, 10% Reset Threshold
3.3V, 12.5% Reset Threshold
3V, 5% Reset Threshold
3V, 7.5% Reset Threshold
3V, 10% Reset Threshold
3V, 12.5% Reset Threshold
2.5V, 5% Reset Threshold
2.5V, 7.5% Reset Threshold
2.5V, 10% Reset Threshold
2.5V, 12.5% Reset Threshold
1.8V, 5% Reset Threshold
1.8V, 7.5% Reset Threshold
1.8V, 10% Reset Threshold
1.8V, 12.5% Reset Threshold
1.5V, 5% Reset Threshold
1.5V, 7.5% Reset Threshold
1.5V, 10% Reset Threshold
1.5V, 12.5% Reset Threshold
ADJ, 5% Reset Threshold
ADJ, 7.5% Reset Threshold
ADJ, 10% Reset Threshold
ADJ, 12.5% Reset Threshold
CONDITIONS
V1 Input Threshold
MIN
4.600
4.475
4.350
4.225
3.036
2.954
2.871
2.789
2.760
2.685
2.610
2.535
2.300
2.238
2.175
2.113
1.656
1.611
1.566
1.521
1.380
1.343
1.305
1.268
0.492
0.479
0.466
0.453
TYP
4.675
4.550
4.425
4.300
3.086
3.003
2.921
2.838
2.805
2.730
2.655
2.580
2.338
2.275
2.213
2.150
1.683
1.638
1.593
1.548
1.403
1.365
1.328
1.290
0.500
0.487
0.473
0.460
MAX
4.750
4.625
4.500
4.375
3.135
3.053
2.970
2.888
2.850
2.775
2.700
2.625
2.375
2.313
2.250
2.188
1.710
1.665
1.620
1.575
1.425
1.388
1.350
1.313
0.508
0.494
0.481
0.467
UNITS
G
G
G
G
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
RT33
V1, V2 Input Threshold
G
G
G
G
V
RT30
V2 Input Threshold
G
G
G
G
V
RT25
V2, V3 Input Threshold
G
G
G
G
V
RT18
V3, V4 Input Threshold
G
G
G
G
V
RT15
V3, V4 Input Threshold
G
G
G
G
V
RTA
V3, V4 Input Threshold
G
G
G
G
The
G
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 5V, unless otherwise noted. (Note 3)
ELECTRICAL CHARACTERISTICS
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