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) ................................
±VS
Output Short-Circuit Duration (Note 3) ............ Indefinite
Operating Temperature Range (Note 4) ...–40
°C to 85°C
ORDER PART
NUMBER
DD PART MARKING*
TJMAX = 125°C, θJA = 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
UU
W
(Note 1)
The q denotes the specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. VS = 3.3V, 0V. Figure 1 shows the DC test circuit,
VREF = VCM = 1V, VDIFF = 0V, VSHDN = V+, unless otherwise noted. RL = RF + RG = 1k. (Note 6)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
Both Inputs (Note 7)
5
20
mV
q
25
mV
VOS/T
Input VOS Drift
q
40
V/°C
IB
Input Bias Current
Any Input
q
20
50
A
IOS
Input Offset Current
Either Input Pair
q
15
A
*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
1
REF
–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
TJMAX = 150°C, θJA = 100°C/W
3.3V ELECTRICAL CHARACTERISTICS