Datasheet

2
LT1218/LT1219
ABSOLUTE MAXIMUM RATINGS
W
WW
U
PACKAGE/ORDER INFORMATION
W
U
U
Supply Voltage
LT1218/LT1219 ................................................. ±18V
LT1218L/LT1219L ............................................... ±8V
Input Current ......................................................±15mA
Output Short-Circuit Duration (Note 1).........Continuous
Operating Temperature Range ................ –40°C to 85°C
Specified Temperature Range (Note 3)... –40°C to 85°C
Storage Temperature Range ................. –65°C to 150°C
Junction Temperature........................................... 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
ORDER PART
NUMBER
LT1218CN8
LT1218CS8
LT1218LCN8
LT1218LCS8
LT1219CN8
LT1219CS8
LT1219LCN8
LT1219LCS8
S8 PART MARKING
1
2
3
4
8
7
6
5

TOP VIEW
V
OS
TRIM
–IN
+IN
V
–
V
OS
TRIM
V
+ 
OUT
SHDN
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°C, θ
JA
= 130°C/ W (N8)
T
JMAX
= 150°C, θ
JA
= 190°C/ W (S8)
1218 1219
1218L 1219L
Consult factory for Industrial and Military grades.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
+
25 90 µV
V
CM
= V
–
25 90 µV
∆V
OS
Input Offset Voltage Shift V
CM
= V
–
to V
+
15 70 µV
I
B
Input Bias Current V
CM
= V
+
30 70 nA
V
CM
= V
–
–70 –18 nA
∆I
B
Input Bias Current Shift V
CM
= V
–
to V
+
50 140 nA
I
OS
Input Offset Current V
CM
= V
+
518nA
V
CM
= V
–
218nA
∆I
OS
Input Offset Current Shift V
CM
= V
–
to V
+
518nA
e
n
Input Noise Voltage Density f = 1kHz 33 nV/√Hz
i
n
Input Noise Current Density f = 1kHz 0.09 pA/√Hz
A
VOL
Large-Signal Voltage Gain V
S
= 5V, V
O
= 50mV to 4.8V, R
L
= 10k 250 1000 V/mV
V
S
= 3V, V
O
= 50mV to 2.8V, R
L
= 10k 200 750 V/mV
CMRR Common Mode Rejection Ratio V
S
= 5V, V
CM
= V
–
to V
+
97 110 dB
V
S
= 3V, V
CM
= V
–
to V
+
92 106 dB
PSRR Power Supply Rejection Ratio V
S
= 2.3V to 12V, V
CM
= 0V, V
O
= 0.5V 90 100 dB
V
OL
Output Voltage Swing LOW No Load 4 12 mV
I
SINK
= 0.5mA 45 90 mV
I
SINK
= 2.5mA 120 240 mV
V
OH
Output Voltage Swing HIGH No Load V
+
– 0.012 V
+
– 0.003 V
I
SOURCE
= 0.5mA V
+
– 0.130 V
+
– 0.065 V
I
SOURCE
= 2.5mA V
+
– 0.400 V
+
– 0.210 V
I
SC
Short-Circuit Current V
S
= 5V 5 10 mA
V
S
= 3V 4 7 mA
I
S
Supply Current V
S
= 5V 370 420 µA
V
S
= 3V 370 410 µA
Positive Supply Current, SHDN V
S
= 5V, V
SHDN
= 0V 9 30 µA
V
S
= 3V, V
SHDN
= 0V 6 20 µA
T
A
= 25°C, V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
O
= half supply, V
SHDN
= V
+
, unless otherwise noted.
ELECTRICAL CHARACTERISTICS