LTC2903 LINER [Linear Technology], LTC2903 Datasheet - Page 2

• Manufacturer Part Number: LTC2903
• Description: Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer
• Manufacturer: LINER [Linear Technology]

ABSOLUTE MAXIMUM RATINGS
LTC2917/LTC2918
(Note 1, 2)
PIN CONFIGURATION
Terminal Voltages
Terminal Currents
2
V
SEL1, SEL2, TOL, WDI, ⎯ M ⎯ R , ⎯ R ⎯ S ⎯ T ......... –0.3V to 7.5V
VM ......................................................... –0.3V to 15V
RT, WT ......................................–0.3V to (V
V
CC
CC
(Note 3) .......................................... –0.3V to 5.7V
(Note 3) .......................................................±5mA
SEL2
SEL1
SEL2
SEL1
GND
GND
TOL
MR
VM
VM
T
T
JMAX
JMAX
10-LEAD PLASTIC MSOP
10-LEAD PLASTIC MSOP
1
2
3
4
5
1
2
3
4
5
= 125°C, θ
= 125°C, θ
MS PACKAGE
MS PACKAGE
TOP VIEW
TOP VIEW
LTC2917
LTC2918
JA
JA
= 200°C/W
= 200°C/W
10
9
8
7
6
10
9
8
7
6
RST
RT
WT
WDI
V
RST
RT
WT
WDI
V
CC
CC
CC
+ 0.3)V
Operating Temperature Range
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
LTC2917C/LTC2918C ............................... 0°C to 70°C
LTC2917I/LTC2918I ............................. –40°C to 85°C
LTC2917H/LTC2918H ........................ –40°C to 125°C
MSOP-10 .......................................................... 300°C
10-LEAD (3mm × 2mm) PLASTIC DFN
10-LEAD (3mm × 2mm) PLASTIC DFN
EXPOSED PAD (PIN 11) PCB GND
EXPOSED PAD (PIN 11) PCB GND
SEL2
SEL1
SEL2
SEL1
GND
GND
T
T
TOL
VM
MR
VM
JMAX
JMAX
CONNECTION OPTIONAL
CONNECTION OPTIONAL
= 125°C, θ
= 125°C, θ
1
2
3
4
5
1
2
3
4
5
DDB PACKAGE
DDB PACKAGE
TOP VIEW
TOP VIEW
LTC2917
LTC2918
11
11
JA
JA
= 43°C/W
= 43°C/W
10
10
9
8
7
6
9
8
7
6
RST
RT
WT
WDI
V
RST
RT
WT
WDI
V
CC
CC
29178f