Datasheet

LT6552
2
6552f
Supply Voltage (V
+
to V
–
) .................................... 12.6V
Input Current (Note 2) ........................................ ±10mA
Input Voltage Range ......................................... V
–
to V
+
Differential Input Voltage
+Input (Pin 3) to –Input (Pin 2)................................±V
S
Output Short-Circuit Duration (Note 3)............ Indefinite
Operating Temperature Range (Note 4) ...–40°C to 85°C
ORDER PART
NUMBER
DD PART MARKING*
T
JMAX
= 125°C, θ
JA
= 160°C/W
UNDERSIDE METAL CONNECTED TO V
–
(PCB CONNECTION OPTIONAL)
LADR
LT6552CDD
LT6552IDD
ABSOLUTE AXI U RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UUW
(Note 1)
The ● denotes the specifications which apply over the full
operating temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 3.3V, 0V. Figure 1 shows the DC test circuit,
V
REF
= V
CM
= 1V, V
DIFF
= 0V, V
SHDN
= V
+
, unless otherwise noted. R
L
= R
F
+ R
G
= 1k. (Note 6)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage Both Inputs (Note 7) 5 20 mV
● 25 mV
∆V
OS
/∆T Input V
OS
Drift ● 40 µV/°C
I
B
Input Bias Current Any Input ● 20 50 µA
I
OS
Input Offset Current Either Input Pair ● 15 µA
*The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges.
Specified Temperature Range (Note 5)....–40°C to 85°C
Maximum Junction Temperature .......................... 150°C
(DD Package) ...................................................125°C
Storage Temperature Range ..................–65°C to 150°C
(DD Package) ....................................–65°C to 125°C
Lead Temperature
(Soldering, 10 sec) ...........................................300°C
TOP VIEW
DD PACKAGE
8-LEAD (3mm × 3mm) PLASTIC DFN
5
6
7
8
4
3
2
1REF
–IN
+IN
V
–
FB
V
+
OUT
SHDN
TOP VIEW
FB
V
+
OUT
SHDN
REF
–IN
+IN
V
–
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
ORDER PART
NUMBER
S8 PART MARKING
6552
6552I
LT6552CS8
LT6552IS8
T
JMAX
= 150°C, θ
JA
= 100°C/W
3.3V ELECTRICAL CHARACTERISTICS