LT1101_1 Datasheet, PDF (9/16 Pages) Linear Integrated Systems – Precision, Micropower, Single Supply Instrumentation Amplifier (Fixed Gain = 10 or 100)

TYPICAL PERFOR A CE CHARACTERISTICS
LT1101
Common Mode Rejection Ratio vs
Frequency
120
100
G = 10
G = 100
C = 82pF PIN 1 TO PIN 2
G = 100
80
60
40
20
V_S = ± 15V
T_A = 25°C
0
0.1 1
10 100 1k
FREQUENCY (Hz)
10k 100k
LT1101 • TPC10
Output Saturation vs Temperature
vs Sink Current
1000
V_S = 5V, 0V
I_SINK = 2mA
I_SINK = 1mA
100
I_SINK = 100µA
I_SINK = 10µA
Common Mode Range vs Supply
Voltage
V+
V+ –1
G = 100 _{– 55°C}
125°C
25°C
V ⁺ –2
V+ –3
125°C
25°C _{G = 10}
– 55°C
V– 2
V– 1
ALL
TEMPERATURES
G = 10
G = 100
V–
0
±2 ±4 ±6 ±8 ±10 ±12 ±14 ±16 ±18
SUPPLY VOLTAGE (V)
LT1101 • TPC11
Output Voltage Swing vs Load
Current
V+
V+ –1
125°C
–55°C
25°C
V+ –2
I_SINK = 1µA
10
NO LOAD
1
–50 –25
R_L = 5k TO GROUND
0 25 50 75 100 125
TEMPERATURE (°C)
LT1101 • TPC13
Capacitive Load Handling
120
V_S = ± 2.0V TO
± 15V
100 _{TA = 25°C}
80
G = 10
60
G = 100
40
20
0
0.1
1
10
CAPACITIVE LOAD (nF)
100
LT1101 • TPC16
V– 2
125°C
25°C
V– ¹
V–
0.01
0.1
–55°C
1
10
SOURCING OR SINKING LOAD CURRENT (mA)
LT1101 • TPC14
Undistorted Output Swing vs
Frequency
30
20
V_S = 5V, 0V,
R_L ≥ 1k
T_A = 25°C
LOAD, R_L, TO GROUND
5
V_S = 5V, 0V, R_L ≥ 100k
4
V_S = ±15V
R_L ≥ 100k
3
10
2
0
100
V_S = ±15V
R_L ≥ 30k
1k
10k
FREQUENCY (Hz)
1
0
100
LT1101 • TPC17
Power Supply Rejection Ratio vs
Frequency
120
T_A = 25°C
100
POSITIVE
SUPPLY
80
NEGATIVE
SUPPLY
60
40
20
0
10
100
1k
10k
100k
FREQUENCY (Hz)
LT1101 • TPC12
Short-Circuit Current vs Time
40
T_A = 25°C, V_S = 5V, 0V
30
20
T_A = 25°C, V_S = ± 15V
10
T_A = 125°C, V_S = 5V, 0V
0
T_A = 125°C, V_S = ± 15V
–10
T_A = 125°C, V_S = ± 15V
–20
–30
T_A = 5°C, V_S = ± 15V
–40
0
1
2
3
TIME FROM OUTPUT SHORT TO GROUND (MINUTES)
LT1101 • TPC15
Output Impedance vs Frequency
1k
100
G = 100
10
G = 10
1
0.1
10
100 1k 10k 100k
FREQUENCY (Hz)
LT1101 • TPC18
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