LT1021
ABSOLUTE
AXI U
RATI GS
Input Voltage .......................................................... 40V
Input/Output Voltage Differential ............................ 35V
Output-to-Ground Voltage (Shunt Mode Current Limit)
LT1021-5 ............................................................. 10V
LT1021-7 ............................................................. 10V
LT1021-10 ........................................................... 16V
Trim Pin-to-Ground Voltage
Positive ............................................... Equal to V
OUT
Negative ........................................................... – 20V
PACKAGE/ORDER I FOR ATIO
ORDER PART
NUMBER
LT1021BCH-5
LT1021BMH-5
LT1021CCH-5
LT1021CMH-5
LT1021DCH-5
LT1021DMH-5
LT1021BCH-7
LT1021BMH-7
LT1021DCH-7
LT1021DMH-7
LT1021BCH-10
LT1021BMH-10
LT1021CCH-10
LT1021CMH-10
LT1021DCH-10
LT1021DMH-10
TOP VIEW
NC*
8
NC* 1
V
IN
2
NC* 3
7 NC*
6
V
OUT
5 TRIM**
4
GND
H PACKAGE
8-LEAD TO-5 METAL CAN
*CONNECTED INTERNALLY.
D0 NOT CONNECT EXTERNAL
CIRCUITRY TO THESE PINS
**NO TRIM PIN ON LT1021-7.
DO NOT CONNECT EXTERNAL
CIRCUITRY TO PIN 5 ON LT1021-7
T
JMAX
= 150°C,
θ
JA
= 150°C/W,θ
JC
= 45°C/W
2
U
U
W
W W
U
W
(Note 1)
Output Short-Circuit Duration
V
IN
= 35V ......................................................... 10 sec
V
IN
≤
20V ................................................... Indefinite
Operating Temperature Range
Commercial ............................................ 0°C to 70°C
Industrial ........................................... – 40°C to 85°C
Military ............................................ – 55°C to 125°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................ 300°C
ORDER PART
NUMBER
LT1021BCN8-5
LT1021CCN8-5
LT1021CIN8-5
LT1021DCN8-5
LT1021DIN8-5
LT1021DCS8-5
LT1021BCN8-7
LT1021DCN8-7
LT1021DCS8-7
LT1021BCN8-10
LT1021CCN8-10
LT1021CIN8-10
LT1021DCN8-10
LT1021DCS8-10
LT1021DIN8-10
TOP VIEW
DNC* 1
V
IN
2
DNC* 3
GND 4
N8 PACKAGE
8-LEAD PDIP
8
7
6
5
DNC*
DNC*
V
0UT
TRIM**
S8 PACKAGE
8-LEAD PLASTIC SO
*CONNECTED INTERNALLY.
D0 NOT CONNECT EXTERNAL
CIRCUITRY TO THESE PINS
**NO TRIM PIN ON LT1021-7.
DO NOT CONNECT EXTERNAL
CIRCUITRY TO PIN 5 ON LT1021-7
T
JMAX
= 130°C,
θ
JA
= 130°C/W (N)
T
JMAX
= 130°C,
θ
JA
= 150°C/W (S)
S8 PART MARKING
021DC5
021DC7
021DC1
LINER [ LINEAR TECHNOLOGY ]
