Datasheet

LTC690/LTC691
LTC694/LTC695
2
690ff
For more information www.linear.com/690
pin conFiguraTion
absoluTe MaxiMuM raTings
Terminal Voltage
V
CC
..................................................... –0.3V to 6.0V
V
BATT
.................................................. –0.3V to 6.0V
All Other Inputs ....................–0.3V to (V
OUT
+ 0.3V)
Input Current
V
CC
................................................................200mA
V
BATT
...............................................................50mA
GND .................................................................20mA
(Notes 1 and 2)
1
2
3
4
5
6
7
8
TOP VIEW
N PACKAGE
16-LEAD PDIP
9
16
15
14
13
12
11
10
V
CC
V
OUT
V
BATT
GND
BATT ON
OSC IN
LOWLINE
OSC SEL
WDO
CE IN
RESET
RESET
CE OUT
WDI
PFI
PFO
T
JMAX
= 110°C, θ
JA
= 130°C/W
TOP VIEW
SW PACKAGE
16-LEAD WIDE PLASTIC SO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
BATT
V
OUT
V
CC
GND
BATT ON
LOWLINE
OSC IN
OSC SEL
RESET
RESET
WDO
CE IN
CE OUT
WDI
PFO
PFI
T
JMAX
= 110°C, θ
JA
= 130°C/W CONDITIONS: PCB MOUNT ON
FR4 MATERIAL, STILL AIR AT 25°C, COPPER TRACE
1
2
3
4 5
6
7
8
TOP VIEW
V
CC
V
OUT
PFI
GND
WDI
V
BATT
PFO
RESET
N8 PACKAGE
8-LEAD PDIP
J8 PACKAGE
8-LEAD CERDIP
T
JMAX
= 110°C, θ
JA
= 130°C/W (N8)
1
2
3
4
5
6
7
8
TOP VIEW
V
BATT
V
CC
V
OUT
PFO
PFI
GND
S8 PACKAGE
8-LEAD PLASTIC SO
WDI
RESET
T
JMAX
= 110°C, θ
JA
= 180°C/W CONDITIONS; PCB MOUNT ON
FR4 MATERIAL, STILL AIR AT 25°C, COPPER TRACE
V
OUT
Output Current ...................Short-Circuit Protected
Power Dissipation ...............................................500mW
Operating Temperature Range
LTC690/91/94/95C ................................ 0°C to 70°C
LTC690/91/94/95I ............................. –40°C to 85°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec.) ................. 300°C