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LT1491 数据表(PDF) 2 Page - Linear Technology

部件名 LT1491
功能描述  Dual and Quad Micropower Rail-to-Rail Input and Output Op Amps
Download  12 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LT1491 数据表(HTML) 2 Page - Linear Technology

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LT1490/LT1491
ABSOLUTE MAXIMUM RATINGS
Junction Temperature ........................................... 150
°C
Specified Temperature Range (Note 2) .. – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300
°C
Total Supply Voltage (V + to V ) .............................. 44V
Input Differential Voltage ......................................... 44V
Input Current ......................................................
±25mA
Output Short-Circuit Duration (Note 1) ......... Continuous
Operating Temperature Range ................ – 40
°C to 85°C
PACKAGE/ORDER INFORMATION
ORDER PART
NUMBER
Consult factory for Industrial and Military grade parts.
LT1491CN
LT1491CS
TOP VIEW
S PACKAGE
14-LEAD PLASTIC SO
N PACKAGE
14-LEAD PDIP
1
2
3
4
5
6
7
14
13
12
11
10
9
8
A
B
C
OUT A
–IN A
+IN A
V+
+IN B
–IN B
OUT B
OUT D
–IN D
+IN D
V
+IN C
– IN C
OUT C
D
TJMAX = 150°C, θJA = 110°C/ W (N)
TJMAX = 150°C, θJA = 150°C/ W (S)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT1490 N Package
220
800
µV
0
°C ≤ TA ≤ 70°C
q
1000
µV
–40
°C ≤ TA ≤ 85°C
q
1100
µV
LT1490 S Package
220
950
µV
0
°C ≤ TA ≤ 70°C
q
1200
µV
–40
°C ≤ TA ≤ 85°C
q
1300
µV
LT1491 N Package
300
1100
µV
0
°C ≤ TA ≤ 70°C
q
1350
µV
–40
°C ≤ TA ≤ 85°C
q
1450
µV
LT1490CMS8 Package, LT1491 S Package
350
1450
µV
0
°C ≤ TA ≤ 70°C
q
1650
µV
–40
°C ≤ TA ≤ 85°C
q
1750
µV
Input Offset Voltage Drift
0
°C ≤ TA ≤ 70°C (Note 6)
q
24
µV/°C
IOS
Input Offset Current
q
0.2
0.8
nA
VCM = 44V (Note 3)
q
0.8
µA
IB
Input Bias Current
q
48
nA
VCM = 44V (Note 3)
q
410
µA
VS = 0V
0.1
nA
Input Noise Voltage
0.1Hz to 10Hz
1
µVP-P
en
Input Noise Voltage Density
f = 1kHz
50
nV/
√Hz
in
Input Noise Current Density
f = 1kHz
0.03
pA/
√Hz
ELECTRICAL CHARACTERISTICS
VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = half supply, TA = 25°C, unless otherwise noted. (Note 2)
TJMAX = 150°C, θJA = 250°C/ W (MS8)
TJMAX = 150°C, θJA = 130°C/ W (N8)
TJMAX = 150°C, θJA = 190°C/ W (S8)
1
2
3
4
8
7
6
5
TOP VIEW
MS8 PACKAGE
8-LEAD MSOP
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
V+
OUT B
–IN B
+IN B
A
B
OUT A
–IN A
+IN A
V
S8 PART MARKING
MS8 PART MARKING
ORDER PART
NUMBER
LTBB
1490
LT1490CMS8
LT1490CN8
LT1490CS8


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