LMV82X Datasheet, PDF (13/32 Pages) STMicroelectronics – Tiny packages

LMV82x, LMV82xA
Figure 8. Output current vs. supply voltage at
Vicm = V_CC/2
90
Sink
60 ^Vid=-1V
T=125°C
30
T=25°C
T=-40°C
0
Vicm=Vcc/2
-30
T=125°C
-60
Source
T=25°C
Vid=1V
-90
T=-40°C
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply Voltage (V)
Figure 10. Voltage gain and phase with
C_L = 100 pF
40
30
20
T=-40°C
10
Gain
0
T=25°C
-45
-90
Phase
-135
0 _Vcc=5V
Vicm=2.5V
-10 ^Rl=10kΩ
Cl=100pF
Gain=-100
-20
10k
T=125°C
100k
1M
Frequency (Hz)
-180
-225
-270
10M
Electrical characteristics
Figure 9. Voltage gain and phase with
C_L = 40 pF
40
0
Gain
30
T=25°C
-45
20
T=-40°C
10
-90
Phase
-135
0 _Vcc=5V
Vicm=2.5V
-10 ^Rl=10kΩ
Cl=40pF
Gain=-100
-20
10k
100k
T=125°C
1M
Frequency (Hz)
-180
-225
-270
10M
Figure 11. Voltage gain and phase with
C_L = 200 pF
40
30
20
T=-40°C
10
Gain
0
T=25°C
-45
-90
Phase
-135
0 _Vcc=5V
Vicm=2.5V
-10 ^Rl=10kΩ
Cl=200pF
Gain=-100
-20
10k
T=125°C
100k
1M
Frequency (Hz)
-180
-225
-270
10M
Figure 12. Phase margin vs. output current at
V_CC = 5 V
80
70
Sink
Source
60
50
40
Cl=40pF
30
Vcc=5V
Cl=100pF
20 Vicm=2.5V
Vload=2.5V
10 Rl=10KΩ
T=25°C
0
-1.0 -0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0
Output Current (mA)
Figure 13. Stability in follower configuration
15
Vcc=5V
10
Vicm=2.5V
Rl=10kΩ
T=25°C
5
0
-5
-10
-15
100k
Cl=200pF
Cl=50pF
Cl=20pF
1M
Frequency (Hz)
Cl=100pF
10M
DocID022467 Rev 4
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