LMC7101_05 Datasheet, PDF (6/12 Pages) Micrel Semiconductor – Low-Power Operational Amplifier

LMC7101
Typical Characteristics
1000
800
600
400
Supply Current
vs. Supply Voltage
–40°C
25°C
85°C
200
0
0 2 4 6 8 10 12
SUPPLY VOLTAGE (V)
+PSRR
vs. Frequency
120
100
5V
80 ^12V
60
2.7V
40
T_A = 25°C
20
0
1x10¹ 1x10² 1x10³ 1x10⁴ 1x10⁵
FREQUENCY (Hz)
Falling Slew Rate vs.
vs. Supply Voltage
0.8
0.7
0.6
0.5
-40°C
0.4
0.3
+25°C
0.2
+85°C
0.1
0
0 2 4 6 8 10 12
SUPPLY VOLTAGE (V)
LMC7101
Input Current vs.
Junction Temperature
10000
1000
100
10
1
-40 0 40 80 120 160
JUNCTION TEMPERATURE (°C)
CMRR
vs. Frequency
140
120
12V
2.7V
100
5V
80
60
40
20 ^{TA = 25°C}
0
1x10¹ 1x10² 1x10³ 1x10⁴ 1x10⁵
FREQUENCY (Hz)
Rising Slew Rate vs.
vs. Supply Voltage
0.8
0.7
0.6
0.5
-40°C
0.4
+25°C
0.3
0.2
+85°C
0.1
00 _{2 4 6 8 10 12}
SUPPLY VOLTAGE (V)
Phase Margin
vs. Capacitive Load
100
80
12V
5V
60
3V
40 _2.7V
20 T_A = 25°C
A_V = 1
0
100
200 300 500
1000
LOAD CAPACITANCE (pF)
6
Micrel, Inc.
−PSRR
vs. Frequency
100
80
60
5V
40
12V
2.7V
20
0
T_A = 25°C
-20
1x10¹ 1x10² 1x10³ 1x10⁴ 1x10⁵
FREQUENCY (Hz)
1000
100
Sink / Source Currents
vs. Output Voltage
T_A = 25°C
10
1
0.1
0.01
0.001 0.01 0.1
1
10
OUTPUT VOLTAGE (V)
Offset Voltage
vs. Supply Voltage
800
600
85°C
25°C
400
-40°C
200
0
0 2 4 6 8 10 12
SUPPLY VOLTAGE (V)
February 2005