Datasheet

4
LT1097
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Distribution to Offset Voltage Drift
with Temperature
Input Bias Current vs Temperature
Minimum Supply Voltage,
Common Mode Range and
Voltage Swing at V
MIN
Warm-Up Drift
Input Bias Current Over Common
Mode Range
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C)
–1.5–1.2–0.9 –0.6–0.3 0 0.3 0.6 0.9 1.2 1.5
PERCENT OF UNITS
LT1097 • G02
50
40
30
20
10
0
V
S
= ±15V
240 UNITS TESTED
IN N8 PACKAGES
FROM SIX RUNS
TIME AFTER POWER ON (MINUTES)
012345
CHANGE IN OFFSET VOLTAGE (µV)
1097 • G05
5
4
3
2
1
0
V
S
= ±15V
T
A
= 25°C
PLASTIC-IN-LINE PACKAGE
PLASTIC (N) OR SO (S)
TEMPERATURE (°C)
–50 0 50–25 25 75 100
INPUT BIAS CURRENT (pA)
1097 • G03
200
100
0
–100
–200
–300
UNDERCANCELLED UNIT
OVERCANCELLED UNIT
TEMPERATURE (°C)
–40 –10 20 50 80 110
COMMON MODE RANGE OR OUTPUT SWING (V)
1097 • G04
MINIMUM SUPPLY VOLTAGE, V
MIN
(V)
V
+
V
+
–0.2
V
+
–0.4
V
+
–0.6
V
+
–0.8
V
–
+0.8
V
–
+0.6
V
–
+0.4
V
–
+0.2
V
–
±1.4
±1.2
±1.0
±0.8
CM RANGE
CM RANGE
SWING
R
L
= 10k
SWING
COMMON MODE INPUT VOLTAGE
–15 –5 5–10 0 10 15
INPUT BIAS CURRENT (pA)
1097 • G06
120
80
40
0
–40
–80
–120
V
S
= ±15V
T
A
= 25°C
R
IN CM
= 10
12
Ω
DEVICE WITH POSITIVE INPUT CURRENT
DEVICE WITH NEGATIVE INPUT CURRENT
V
CM
I
B
+
–