LMC7101
Micrel, Inc.
Typical Characteristics
Supply Current
vs. Supply Voltage
–40°C
INPUT CURRENT (pA)
1000
SUPPLY CURRENT (µA)
800
600
10000
Input Current vs.
Junction Temperature
100
80
−PSRR
vs. Frequency
12V
2.7V
5V
25°C
1000
-PSRR (dB)
60
40
20
0
T
A
= 25°C
85°C
400
200
0
0
2
4
6
8
10
SUPPLY VOLTAGE (V)
12
100
10
1
-40
0
40
80
120 160
JUNCTION TEMPERATURE (°C)
-20
1x10
1
1x10
2
1x10
3
1x10
4
FREQUENCY (Hz)
1x10
5
CURRENT SINK / SOURCE (mA)
120
100
+PSRR (dB)
80
60
40
20
0
1x10
1
12V
+PSRR
vs. Frequency
5V
CMRR (dB)
140
120
100
80
60
40
20
CMRR
vs. Frequency
12V
2.7V
5V
1000
100
10
1
0.1
Sink / Source Currents
vs. Output Voltage
T
A
= 25°C
2.7V
T
A
= 25°C
T
A
= 25°C
1x10
2
1x10
3
1x10
4
FREQUENCY (Hz)
1x10
5
0
1x10
1
1x10
2
1x10
3
1x10
4
FREQUENCY (Hz)
1x10
5
0.01
0.001
0.01
0.1
1
OUTPUT VOLTAGE (V)
10
0.8
0.7
Falling Slew Rate vs.
vs. Supply Voltage
0.8
0.7
SLEW RATE (V/µs)
0.6
0.5
0.4
0.3
0.2
0.1
12
0
0
Rising Slew Rate vs.
vs. Supply Voltage
∆
OFFSET VOLTAGE (µV)
800
Offset Voltage
vs. Supply Voltage
SLEW RATE (V/µs)
0.6
0.5
-40°C
0.4
0.3
0.2
0.1
0
0
+85°C
+25°C
600
85°C
400
25°C
-40°C
200
-40°C
+25°C
+85°C
2
4
6
8
10
SUPPLY VOLTAGE (V)
2
4
6
8
10
SUPPLY VOLTAGE (V)
12
0
0
2
4
6
8
10
SUPPLY VOLTAGE (V)
12
100
80
Phase Margin
vs. Capacitive Load
12V
5V
PHASE MARGIN (°)
60
40
20
0
100
3V
2.7V
T
A
= 25°C
A
V
= 1
1000
200 300
500
LOAD CAPACITANCE (pF)
LMC7101
6
February 2005
MICREL [ MICREL SEMICONDUCTOR ]
