Datasheet

DocID023066 Rev 2 9/20
LMV321L, LMV358L, LMV324L Electrical characteristics
20
Figure 8. Gain margin vs. load capacitor at
V
CC
= 5 V
Figure 9. Phase margin vs. load capacitor at
V
CC
= 5 V
100 1000
00
3
55
8
1010
13
1515
18
2020
Rl=100k Ω
Vcc=5V
Vicm=2.5V
Vload=2.5V
T=25°C
T=125°C
T=-40°C
Rl=600 Ω
Gain Margin (dB)
Load Capacitor (pF)
100 1000
00
10
2020
30
4040
50
6060
70
8080
90
Rl=100k Ω
Vcc=5V
Vicm=2.5V
Vload=2.5V
T=25°C
T=125°C
T=-40°C
Rl=600 Ω
Phase Margin (°)
Load Capacitor (pF)
Figure 10. Closed-loop gain in voltage follower
configuration for different capacitive loads
Figure 11. Phase margin vs. output current at
V
CC
= 5 V
1k 10k 100k 1M 10M
-15
-10-10
-5
00
5
1010
15
Vcc=5V
Vicm=2.5V
Rl=10k
Ω
T=25°C
Cl=45pF
Cl=1000pF
Cl=100pF
Cl=200pF
Cl=500pF
Gain (dB)
Frequency (Hz)
-1.0 -0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
70
80
Sink
Source
Cl=200pF
Cl=100pF
Vcc=5V
Vicm=2.5V
Vload=2.5V
Rl=10K Ω
T=25°C
Phase Margin (°)
Output Current (mA)
Figure 12. Positive and negative slew rate vs.
supply voltage
Figure 13. Positive slew rate at V
CC
= 5 V with
Cl = 100 pF
3.03.0 3.5 4.04.0 4.5 5.05.0 5.5
-0.8
-0.5-0.5
-0.3
0.00.0
0.3
0.50.5
0.8
T=-40°C
T=25°C
T=125°C
T=-40°C
Cl=100pF
Rl=2k
Ω
Vicm=Vcc/2
Vload=Vcc/2
T=125°C
T=25°C
Slew rate (V/µs)
Supply Voltage (V)
-10123456789
-2.0-2.0
-1.5
-1.0-1.0
-0.5
0.00.0
0.5
1.01.0
1.5
2.02.0
Vcc=5V
Vicm=Vcc/2
Cl=100pF
Rl=1M
Ω
T=25°C
T=125°C
T=-40°C
Output Voltage (V)
Time (µs)