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LTC1728ES5-1.8#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18
LTC1727/LTC1728
13
17278fd
For more information www.linear.com/LTC1727
TYPICAL APPLICATIONS
Dual Supply Monitor (3.3V and 5V, Defeat V
CCA
Input)
Dual Supply Monitor (3.3V or 5V Plus Adjustable)
Dual Supply Monitor (3.3V Plus Adjustable)
Using V
CCA
Tied to DC/DC Feedback Divider
5
4
3
2
1
V
CC3
V
CC5
V
CCA
GND
RST
LTC1728-5
3.3V SYSTEM RESET
5V
1727/28 TA04
5
4
3
2
1
V
CC3
V
CC5
V
CCA
GND
RST
LTC1728-5
R2*
1727/28 TA05
R1*
ADJUSTABLE
SUPPLY
3.3V OR
5V
10k
SYSTEM RESET
*TO PRESERVE THRESHOLD ACCURACY, SET PARALLEL
COMBINATION OF R1 AND R2 ≤ 66.5k
REFER TO LTC1728-5 OVERRIDE FUNCTIONS IN
THE APPLICATIONS INFORMATION SECTION
5
4
3
2
1
V
CC3
V
CC25
V
CCA
GND
RST
LTC1728-2.5
SYSTEM RESET
R2*
1727/28 TA06
R1*
ADJUSTABLE
SUPPLY
3.3V
10k
*TO PRESERVE THRESHOLD ACCURACY, SET PARALLEL
COMBINATION OF R1 AND R2 ≤ 66.5k
5
4
3
2
1
V
CC3
V
CC5
V
CCA
GND
RST
LTC1728-5
3.3V
SYSTEM RESET
5V
22.1k
1%
1727/28 TA07
35.7k
1%
LTC1435
ADJUSTABLE
RESET TRIP
THRESHOLD 2.74V
2.9V
2.8k
1%
6
V
OSENSE
LTC1727/LTC1728
14
17278fd
For more information www.linear.com/LTC1727
PACKAGE DESCRIPTION
MSOP (MS8) 0213 REV G
0.53 ±0.152
(.021 ±.006)
SEATING
PLANE
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.18
(.007)
0.254
(.010)
1.10
(.043)
MAX
0.22 – 0.38
(.009 – .015)
TYP
0.1016 ±0.0508
(.004 ±.002)
0.86
(.034)
REF
0.65
(.0256)
BSC
0° – 6° TYP
DETAIL “A”
DETAIL “A”
GAUGE PLANE
1 2
3
4
4.90 ±0.152
(.193 ±.006)
8
7
6
5
3.00 ±0.102
(.118 ±.004)
(NOTE 3)
3.00 ±0.102
(.118 ±.004)
(NOTE 4)
0.52
(.0205)
REF
5.10
(.201)
MIN
3.20 – 3.45
(.126 – .136)
0.889 ±0.127
(.035 ±.005)
RECOMMENDED SOLDER PAD LAYOUT
0.42 ± 0.038
(.0165 ±.0015)
TYP
0.65
(.0256)
BSC
MS8 Package
8-Lead Plastic MSOP
(Reference LTC DWG # 05-08-1660 Rev G)
Please refer to http://www.linear.com/product/LTC1727#packaging for the most recent package drawings.
LTC1727/LTC1728
15
17278fd
For more information www.linear.com/LTC1727
PACKAGE DESCRIPTION
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
× 45°
0°– 8° TYP
.008 – .010
(0.203 – 0.254)
SO8 REV G 0212
.053 – .069
(1.346 – 1.752)
.014 – .019
(0.355 – 0.483)
TYP
.004 – .010
(0.101 – 0.254)
.050
(1.270)
BSC
1
2
3
4
.150 – .157
(3.810 – 3.988)
NOTE 3
8
7
6
5
.189 – .197
(4.801 – 5.004)
NOTE 3
.228 – .244
(5.791 – 6.197)
.245
MIN
.160 ±.005
RECOMMENDED SOLDER PAD LAYOUT
.045 ±.005
.050 BSC
.030 ±.005
TYP
INCHES
(MILLIMETERS)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
4. PIN 1 CAN BE BEVEL EDGE OR A DIMPLE
S8 Package
8-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610 Rev G)
Please refer to http://www.linear.com/product/LTC1727#packaging for the most recent package drawings.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18

LTC1728ES5-1.8#TRPBF

Mfr. #:
Buy LTC1728ES5-1.8#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Supervisory Circuits uP Prec 3x S Mon s in 8-Lead MS & 5-Lead
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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