LT1812 Datasheet, PDF (6/12 Pages) Linear Technology – 3mA, 100MHz, 750V/us Operational Amplifier with Shutdown

LT1812
TYPICAL PERFOR A CE CHARACTERISTICS
Supply Current vs Temperature
5
4
V_S = ±5V
3
V_S = ±2.5V
2
1
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1812 G01
Input Bias Current
vs Temperature
0
–0.2
–0.4
–0.6
–0.8
V_S = ±5V
–1.0
V_S = ±2.5V
–1.2
–1.4
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1812 G04
Open-Loop Gain vs Temperature
75.0
V_S = ± 5V
V_O = ± 3V
72.5
70.0
R_L = 500Ω
67.5
R_L = 100Ω
65.0
62.5
60.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1812 G07
Input Common Mode Range
vs Supply Voltage
V⁺
– 0.5
–1.0
–1.5
– 2.0
T_A = 25°C
∆V_OS < 1mV
2.0
1.5
1.0
0.5
V^–
01 2 34 5 6 7
SUPPLY VOLTAGE (± V)
1812 G02
Input Noise Spectral Density
100
10
T_A = 25°C
V_S = ± 5V
A_V = 101
R_S = 10k
i_n
10
1
e_n
1
0.1
10
100
1k
10k
100k
FREQUENCY (Hz)
1812 G05
Output Voltage Swing
vs Supply Voltage
V⁺
– 0.5
T_A = 25°C
V_IN = 30mV
–1.0
R_L = 500Ω
–1.5
R_L = 100Ω
– 2.0
2.0
1.5
1.0
0.5
V^–
0
R_L = 100Ω
R_L = 500Ω
1 2 34 5 6 7
SUPPLY VOLTAGE (± V)
1812 G08
Input Bias Current vs
Common Mode Voltage
0
T_A = 25°C
V_S = ± 5V
– 0.5
–1.0
–1.5
– 2.0
– 5.0
– 2.5
0
2.5
5.0
INPUT COMMON MODE VOLTAGE (V)
1812 G03
Open-Loop Gain
vs Resistive Load
75.0
T_A = 25°C
72.5
70.0
V_S = ± 5V
67.5
V_S = ± 2.5V
65.0
62.5
60
100
1k
LOAD RESISTANCE (Ω)
10k
1812 G06
Output Voltage Swing
vs Load Current
V⁺
V_S = ± 5V
– 0.5 V_IN = 30mV
–1.0
85°C
25°C
–1.5
– 40°C
– 2.0
2.0
1.5
1.0
0.5
V^–
–60
–40 –20 0 20 40 60
OUTPUT CURRENT (mA)
1812 G09
6