English
Language : 

LT1097_15 Datasheet, PDF (4/12 Pages) Linear Technology – Low Cost, Low Power Precision Op Amp
LT1097
TYPICAL PERFORMANCE CHARACTERISTICS
4
Distribution to Offset Voltage Drift
with Temperature
50
40
VS = ±15V
240 UNITS TESTED
IN N8 PACKAGES
30
FROM SIX RUNS
20
10
0
–1.5 –1.2 –0.9 –0.6 –0.3 0 0.3 0.6 0.9 1.2 1.5
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C)
LT1097 • G02
Input Bias Current vs Temperature
200
100
UNDERCANCELLED UNIT
0
–100
OVERCANCELLED UNIT
–200
–300
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
1097 • G03
Minimum Supply Voltage,
Common Mode Range and
Voltage Swing at VMIN
V+
±1.4
V+ –0.2
±1.2
V+ –0.4
±1.0
V+ –0.6 CM RANGE
±0.8
V+ –0.8
SWING
V– +0.8
SWING
RL = 10k
V– +0.6 CM RANGE
V– +0.4
V– +0.2
V–
–40 –10 20
50
80 110
TEMPERATURE (°C)
1097 • G04
Warm-Up Drift
5
VS = ±15V
4 TA = 25°C
Input Bias Current Over Common
Mode Range
120
VS = ±15V
TA = 25°C
80 DEVICE WITH POSITIVE INPUT CURRENT
3
2
PLASTIC-IN-LINE PACKAGE
PLASTIC (N) OR SO (S)
1
40
RIN CM = 1012Ω
0
DEVICE WITH NEGATIVE INPUT CURRENT
–40
–
–80
VCM
IB
+
0
0
1
2
3
4
5
TIME AFTER POWER ON (MINUTES)
1097 • G05
–120
–15
–10 –5 0
5 10 15
COMMON MODE INPUT VOLTAGE
1097 • G06