Datasheet

LTC1049
2
1049fb
package/orDer inFormaTion
absoluTe maximum raTings
Total Supply Voltage (V
+
to V
–
) ................................18V
Input Voltage (Note 2) ............ (V
+
+ 0.3V) to (V
–
– 0.3V)
Output Short-Circuit Duration .......................... Indefinite
(Note 1)
elecTrical characTerisTics
PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Offset Voltage (Note 3) ±2 ±10 µV
Average Input Offset Drift (Note 3)
l
±0.02 ±0.1 µV/°C
Long Term Offset Voltage Drift 50 nV√mo
Input Offset Current
l
±30 ±100
±150
pA
pA
Input Bias Current
l
±15 ±50
±150
pA
pA
Input Noise Voltage 0.1Hz to 10Hz
0.1Hz to 1Hz
3
1
µV
P-P
µV
P-P
Input Noise Current f = 10Hz (Note 4) 2 fA√Hz
Common Mode Rejection Ratio V
CM
= V
–
to 2.7V
l
110 130 dB
Power Supply Rejection Ratio V
S
= ±2.375V to ±8V
l
110 130 dB
Large-Signal Voltage Gain R
L
= 100kΩ, V
OUT
= ±4.75V
l
130 160 dB
Maximum Output Voltage Swing R
L
= 10kΩ
l
–4.6/3.2
–4.9/4.2 V
V
R
L
= 100kΩ
l
±4.9 ±4.97 V
Slew Rate R
L
= 10kΩ, C
L
= 50pF 0.8 V/µs
Gain Bandwidth Product 0.8 MHz
Supply Current No Load
l
200 330
495
µA
µA
Internal Sampling Frequency 700 Hz
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= ±5V, unless noted.
Operating Temperature Range .................–40°C to 85°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) ................... 300°C
LTC1049CS8
S8 PART MARKING
1049
ORDER PART
NUMBER
ORDER PART
NUMBER
T
JMAX
= 110°C, θ
JA
= 200°C/W
1
2
3
4
8
7
6
5
TOP VIEW
NC
–IN
+IN
V
–
NC
V
+
OUT
NC
N8 PACKAGE 8-LEAD PDIP
1
2
3
4
8
7
6
5
TOP VIEW
NC
V
+
OUT
NC
NC
–IN
+IN
V
–
S8 PACKAGE
8-LEAD PLASTIC SO
+
–
T
JMAX
= 110°C, θ
JA
= 130°C/W
J8 PACKAGE 8-LEAD CERDIP
T
JMAX
= 150°C, θ
JA
= 100°C/W
LTC1049CN8
LTC1049CJ8
OBSOLETE PACKAGE
Consider the N8 Package as an Alternate Source
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.