參數(shù)資料
型號: LTC2908ITS8-B1
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): 2/16頁
文件大?。?/td> 171K
代理商: LTC2908ITS8-B1
2
LTC2908
sn2908 2908fs
Terminal Voltages
V1, V2, V3, V4 ........................................ –0.3V to 7V
V
ADJ1
, V
ADJ2
........................... –0.3V to (V
CC
+ 0.3V)
RST ........................................................ –0.3V to 7V
Operating Temperature Range
LTC2908C-A1/LTC2908C-B1.................. 0
°
C to 70
°
C
LTC2908I-A1/LTC2908I-B1 ................ –40
°
C to 85
°
C
ABSOLUTEW
W
W
U
SYMBOL
V
RT50
V
RT33
V
RT25
V
RT18
V
RTADJ
PARAMETER
5V, 5% Reset Threshold
3.3V, 5% Reset Threshold
2.5V, 5% Reset Threshold
1.8V, 5% Reset Threshold
ADJ, 5% Reset Threshold
CONDITIONS
V1 Input Threshold
V2 Input Threshold
V3 Input Threshold
V4 Input Threshold
V
ADJ1
, V
ADJ2
Input Threshold
MIN
4.600
3.036
2.300
1.656
0.492
TYP
4.675
3.086
2.338
1.683
0.500
MAX
4.750
3.135
2.375
1.710
0.508
UNITS
V
V
V
V
V
(LTC2908-A1) The
denotes specifications which apply over the full
operating temperature range, otherwise specifications are T
A
= 25
°
C. V
CC
= 5V, unless otherwise noted. (Note 2)
ELECTRICAL CHARACTERISTICS
(Notes 1, 2)
Consult factory for parts specified with wider operating temperature ranges.
PACKAGE/ORDER U
U
W
LTC2908CTS8-A1
LTC2908ITS8-A1
LTC2908CTS8-B1
LTC2908ITS8-B1
TS8 PART
MARKING
ORDER PART
NUMBER
T
JMAX
= 125
°
C,
θ
JA
= 250
°
C/W
Storage Temperature Range
DFN Package .....................................–65
°
C to 125
°
C
TSOT-23 Package..............................–65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
LTBFJ
LTBFK
LTBFM
LTBFN
LTC2908CDDB-A1
LTC2908IDDB-A1
LTC2908CDDB-B1
LTC2908IDDB-B1
DDB8 PART
MARKING
ORDER PART
NUMBER
LBFD
LBFF
LBFG
LBFH
T
JMAX
= 125
°
C,
θ
JA
= 76
°
C/W
EXPOSED PAD (PIN 9)
(PCB CONNECTION OPTIONAL)
V2 1
V4 2
RST 3
GND 4
8 V1
7 V
ADJ1
6 V3
5 V
ADJ2
TOP VIEW
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
TOP VIEW
9
DDB8 PACKAGE
8-LEAD (3mm
×
2mm) PLASTIC DFN
5
6
7
8
4
3
2
1
GND
RST
V4
V2
V
ADJ2
V3
V
ADJ1
V1
SYMBOL
V
RT33
V
RT25
V
RT18
V
RT15
V
RTADJ
PARAMETER
3.3V, 5% Reset Threshold
2.5V, 5% Reset Threshold
1.8V, 5% Reset Threshold
1.5V, 5% Reset Threshold
ADJ, 5% Reset Threshold
CONDITIONS
V1 Input Threshold
V2 Input Threshold
V3 Input Threshold
V4 Input Threshold
V
ADJ1
, V
ADJ2
Input Threshold
MIN
3.036
2.300
1.656
1.380
0.492
TYP
3.086
2.338
1.683
1.403
0.500
MAX
3.135
2.375
1.710
1.425
0.508
UNITS
V
V
V
V
V
(LTC2908-B1) The
denotes specifications which apply over the full operating temperature range, otherwise specifications are
T
A
= 25
°
C. V
CC
= 3.3V, unless otherwise noted. (Note 2)
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