1637 데이터 시트보기 (PDF) - Linear Technology
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1637 Datasheet PDF : 16 Pages
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LT1637
ABSOLUTE AXI U RATI GS
(Note 1)
Total Supply Voltage (V + to V –) .............................. 44V
Input Differential Voltage ......................................... 44V
Input Current ...................................................... ±25mA
Shutdown Pin Voltage Above V – ..................................... 32V
Shutdown Pin Current ........................................ ±10mA
Output Short-Circuit Duration (Note 2) ......... Continuous
Operating Temperature Range (Note 3)
LT1637C/LT1637I .............................. – 40°C to 85°C
LT1637H .......................................... – 40°C to 125°C
Specified Temperature Range (Note 4)
LT1637C/LT1637I .............................. – 40°C to 85°C
LT1637H .......................................... – 40°C to 125°C
Junction Temperature ........................................... 150°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
NULL 1
–IN 2
+IN 3
V– 4
8 NULL
7 V+
6 OUT
5 SHDN
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 150°C, θJA = 250°C/W
ORDER PART
NUMBER
LT1637CMS8
MS8 PART
MARKING
LTIE
Consult factory for parts specified with wider operating temperature ranges.
TOP VIEW
NULL 1
–IN 2
+IN 3
V– 4
8 NULL
7 V+
6 OUT
5 SHDN
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 150°C/W (N8)
TJMAX = 150°C, θJA = 190°C/W (S8)
ORDER PART
NUMBER
LT1637CN8
LT1637CS8
LT1637IN8
LT1637IS8
LT1637HS8
S8 PART
MARKING
1637
1637I
1637H
U
3V A D 5V ELECTRICAL CHARACTERISTICS
The q denotes the specifications which apply over the full operating temperature range of –40°C ≤ TA ≤ 85°C, otherwise
specifications are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V; VSHDN = V –,VCM = VOUT = half supply unless otherwise specified. (Note 4)
SYMBOL PARAMETER
CONDITIONS
LT1637C/LT1637I
MIN TYP MAX
UNITS
VOS
Input Offset Voltage
N8, S8 Packages
0°C ≤ TA ≤ 70°C
– 40°C ≤ TA ≤ 85°C
MS8 Package
0°C ≤ TA ≤ 70°C
– 40°C ≤ TA ≤ 85°C
Input Offset Voltage Drift (Note 9)
N8, S8 Packages, – 40°C ≤ TA ≤ 85°C
MS8 Package, – 40°C ≤ TA ≤ 85°C
IOS
Input Offset Current
VCM = 44V (Note 5)
IB
Input Bias Current
VCM = 44V (Note 5)
VS = 0V
100
350
µV
q
550
µV
q
700
µV
100 350
µV
q
750
µV
q
900
µV
q
1
3
µV/°C
q
2
6
µV/°C
q
0.4
6.0
nA
q
2.5
µA
q
20
50
nA
q
23
60
µA
0.1
nA
2
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