Datasheet

LT1014, LT1014A, LT1014D
QUAD PRECISION OPERATIONAL AMPLIFIERS
SLOS039D − JULY 1989 − REVISED AUGUST 2009
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 1
R
s
− Source Resistance − Ω
LT1014
INPUT OFFSET VOLTAGE
vs
BALANCED SOURCE RESISTANCE
− Input Offset Voltage − mV
1 k
0.01
0.1
1
10
−
+
T
A
= 25°C
V
CC
±
= 5 V
V
CC
−
= 0
V
IO
V
CC
±
= ±15 V
R
S
R
S
3 k 10 k 30 k 100 k 300 k 1 M 3 M 10 M
Figure 2
T
A
− Free-Air Temperature − °C
INPUT OFFSET VOLTAGE
OF REPRESENTATIVE UNITS
vs
FREE-AIR TEMPERATURE
V
CC
±
= ±15 V
Vµ− Input Offset Voltage −V
IO
250
200
150
100
50
0
−50
−100
−150
−200
−250
−50 −25 0 25 50 75 100 125
3
2
1
0
0123
− Change in Input Offset Votlage −
4
t − Time After Power-On − min
WARM-UP CHANGE IN INPUT OFFSET VOLTAGE
vs
ELAPSED TIME
5
45
N Package
V
CC
±
= ±15 V
T
A
= 25°C
∆V
IO
J Package
Vµ
Figure 3
0.2
0
INPUT OFFSET CURRENT
vs
FREE-AIR TEMPERATURE
1
0.4
0.6
0.8
V
IC
= 0
V
CC
±
= ±2.5 V
T
A
− Free-Air Temperature − °C
V
CC+
= 5 V, V
CC−
= 0
−50 −25 0 25 50 75 100 125
− Input Offset Current − nAI
IO
V
CC
±
= ±15 V
Figure 4
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.