LT1491 Linear Technology, LT1491 Datasheet - Page 2

• Manufacturer Part Number: LT1491
• Description: Dual and Quad Micropower Rail-to-Rail Input and Output Op Amps
• Manufacturer: Linear Technology

ABSOLUTE
PACKAGE/ORDER
Total Supply Voltage (V
Input Differential Voltage ......................................... 44V
Input Current ...................................................... 25mA
Output Short-Circuit Duration (Note 1) ......... Continuous
Operating Temperature Range ................ – 40 C to 85 C
LT1490/LT1491
ELECTRICAL CHARACTERISTICS
SYMBOL
V
I
I
e
i
2
Consult factory for Industrial and Military grade parts.
V
n
OS
B
n
OS
S
= 3V, 0V; V
OUT A
–IN A
+IN A
MS8 PACKAGE
8-LEAD MSOP
T
T
T
JMAX
JMAX
JMAX
V
–
PARAMETER
Input Offset Voltage
Input Offset Voltage Drift
Input Offset Current
Input Bias Current
Input Noise Voltage
Input Noise Voltage Density
Input Noise Current Density
= 150 C,
= 150 C,
= 150 C,
1
2
3
4
8-LEAD PLASTIC SO
S
S8 PACKAGE
A
= 5V, 0V; V
TOP VIEW
JA
JA
JA
W
= 250 C/ W (MS8)
= 130 C/ W (N8)
= 190 C/ W (S8)
MAXIMUM
N8 PACKAGE
8-LEAD PDIP
B
+
CM
8
7
6
5
to V
V
OUT B
–IN B
+IN B
= V
W W
+
OUT
–
INFORMATION
) .............................. 44V
U
= half supply, T
MS8 PART MARKING
RATINGS
S8 PART MARKING
CONDITIONS
LT1490 N Package
0 C T
– 40 C T
LT1490 S Package
0 C T
– 40 C T
LT1491 N Package
0 C T
– 40 C T
LT1490CMS8 Package, LT1491 S Package
0 C T
– 40 C T
0 C T
V
V
V
0.1Hz to 10Hz
f = 1kHz
f = 1kHz
ORDER PART
LT1490CMS8
LT1490CN8
LT1490CS8
W
CM
CM
S
= 0V
NUMBER
= 44V (Note 3)
= 44V (Note 3)
U
LTBB
1490
A
A
A
A
A
A
A
A
A
A
= 25 C, unless otherwise noted. (Note 2)
70 C
70 C
70 C
70 C
70 C (Note 6)
85 C
85 C
85 C
85 C
U
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
OUT A
OUT B
–IN A
+IN A
+IN B
–IN B
14-LEAD PDIP
N PACKAGE
V
T
T
JMAX
JMAX
+
1
2
3
4
5
6
7
= 150 C,
= 150 C,
B
A
TOP VIEW
14-LEAD PLASTIC SO
JA
JA
= 110 C/ W (N)
= 150 C/ W (S)
S PACKAGE
D
C
14
13
12
11
10
9
8
MIN
OUT D
–IN D
+IN D
V
+IN C
– IN C
OUT C
–
0.03
TYP
220
220
300
350
0.2
0.1
50
2
4
4
1
ORDER PART
LT1491CN
LT1491CS
NUMBER
1000
1100
1200
1300
1100
1350
1450
1450
1650
1750
MAX
800
950
0.8
0.8
10
4
8
nV/ Hz
pA/ Hz
UNITS
V/ C
V
P-P
nA
nA
nA
V
V
V
V
V
V
V
V
V
V
V
V
A
A