Datasheet

2
LT1054/LT1054L
1054lfe
1
2
3
4
5
6
7
8
TOP VIEW
SW PACKAGE
16-LEAD PLASTIC SO
16
15
14
13
12
11
10
9
NC
NC
FB/SHDN
CAP
+
GND
CAP
–
NC
NC
NC
NC
V
+
OSC
V
REF
V
OUT
NC
NC
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
Supply Voltage (Note 2)
LT1054 ................................................................ 16V
LT1054L ................................................................ 7V
Input Voltage
Pin 1 ................................................. 0V ≤ V
PIN1
≤ V
+
Pin 3 (S Package) ............................. 0V ≤ V
PIN3
≤ V
+
Pin 7 ............................................. 0V ≤ V
PIN7
≤ V
REF
Pin 13 (S Package) ...................... 0V ≤ V
PIN13
≤ V
REF
Operating Junction Temperature Range
LT1054C/LT1054LC ............................. 0°C to 100°C
LT1054I ........................................... –40°C to 100°C
Maximum Junction Temperature (Note 3)
LT1054C/LT1054LC ........................................ 125°C
LT1054I ............................................................125°C
Storage Temperature Range
J8, N8 and S8 Packages ....................–55°C to 150°C
S Package........................................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
WU
U
PACKAGE
/
O
RDER I FOR ATIO
T
JMAX
= 125°C, θ
JA
= 120°C/W
ORDER PART
NUMBER
T
JMAX
= 125°C, θ
JA
= 150°C/W
1
2
3
4
8
7
6
5
TOP VIEW
V
+
OSC
V
REF
V
OUT
FB/SHDN
CAP
+
GND
CAP
–
S8 PACKAGE
8-LEAD PLASTIC SO
SEE REGULATION AND CAPACITOR SELECTION SECTIONS
IN THE APPLICATIONS INFORMATION FOR IMPORTANT
INFORMATION ON THE S8 DEVICE
(Note 6)
ORDER PART
NUMBER
LT1054CS8
LT1054LCS8
LT1054IS8
S8 PART
MARKING
1054
1054L
1054I
(Note 1)
ORDER PART
NUMBER
LT1054CSW
LT1054ISW
LT1054CN8
LT1054IN8
LT1054CJ8
LT1054MJ8
1
2
3
4
8
7
6
5
TOP VIEW
FB/SHDN
CAP
+
GND
CAP
–
V
+
OSC
V
REF
V
OUT
N8 PACKAGE
8-LEAD PLASTIC DIP
J8 PACKAGE
8-LEAD CERAMIC DIP
T
JMAX
= 125°C, θ
JA
= 130°C/W (N8)
OBSOLETE PACKAGE
Consider N8 Package for Alternate Source
T
JMAX
= 150°C, θ
JA
= 100°C/W (J8)