LT1102_07 Datasheet, PDF (6/12 Pages) Linear Technology – High Speed, Precision, JFET Input Instrumentation Amplifier (Fixed Gain = 10 or 100)

LT1102
TYPICAL PERFOR A CE CHARACTERISTICS
Capacitive Load Handling
120
V_S = ±15V
T_A = 25°C
100
80
G = 10
60
G = 100
40
20
0
0.1
1
10
100
CAPACITIVE LOAD (nF)
1000
LT1102 • TPC08
Undistorted Output vs Frequency
30
V_S = ±15V
T_A = 25°C
20
G = 100
R_L = 2k OR 50k
10
0
10k
G = 10
R_L = 2k
G = 10
R_L = 50k
100k
1M
FREQUENCY (Hz)
10M
LT1102 • TPC11
Warm-Up Drift
50
V_S = ±15V
T_A = 25°C
40
30
N PACKAGE
20
H AND J PACKAGE
10
0
0
1
2
3
4
5
TIME AFTER POWER ON (MINUTES)
LT1102 • TPC14
Output Impedance vs Frequency
100
V_S = ±15V
T_A = 25°C
G = 100
10
G = 10
1
0.1
1k
10k
100k
FREQUENCY (Hz)
1M
LT1102 • TPC09
Voltage Noise vs Frequency
100 _{VS = ±15V}
70 ^TA ^{= 25°C}
50
40
30
20
1/f CORNER = 28Hz
10
3 10 30 100 300 1k 3k 10k
FREQUENCY (Hz)
LT1102 • TPC12
Common Mode Range vs
Temperature
15
14 ^{VS = ±15V}
G = 100
13
G = 10
12
11
10
–11
G = 10 OR 100
–12
–13
–14
–15
–50
0
50
100
TEMPERATURE (°C)
LT1102 • TPC15
Gain vs Frequency
0.5
G = 100
0
V_S = ±15V
T_A = 25°C ₄₀
– 0.5
–1.0
30
–1.5
0
20
G = 10
– 0.5
–1.0
10
–1.5
10k
100k
1M
FREQUENCY (Hz)
10M
LT1102 • TPC10
Input Bias Current Over the
Common Mode Range
2.6
160
V_S = ±15V
2.4
140
2.2
120
2.0
T_A = 125°C
100
1.8
80
1.6
60
1.4
T_A = 70°C
40
1.2
20
1.0
T_A = 25°C ₀
0.8
–15
–10 –5 0
5 10
COMMON MODE VOLTAGE (V)
– 20
15
LT1102 • TPC13
Supply Current vs Temperature
6
4
V_S = ±15V
V_S = ±10V
2
0
–50 –25
0 25 50 75
TEMPERATURE (˚C)
100 125
LT1102 • TPC16
1102fb
6