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 
     
   
SLOS209G − JANUARY 1998 − REVISED FEBRUARY 2004
31
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TYPICAL CHARACTERISTICS
Figure 46
60
40
20
0
50
30
10
10
C
L
− Load Capacitance − pF
1k
V
DD
= 5 V
R
L
= 600 Ω
T
A
= 25°C
m
φ − Phase Margin − degrees
100 10k 100K
PHASE MARGIN
vs
LOAD CAPACITANCE
90
70
80
R
null
= 0
R
null
= 20 Ω
R
null
= 50 Ω
R
null
= 100 Ω
Figure 47
15
25
35
40
20
30
10
C
L
− Load Capacitance − pF
1k
V
DD
= 5 V
R
L
= 600 Ω
T
A
= 25°C
Gain Margin − dB
100 10k 100K
GAIN MARGIN
vs
LOAD CAPACITANCE
0
10
5
R
null
= 0
R
null
= 20 Ω
R
null
= 50 Ω
R
null
= 100 Ω
Figure 48
V
DD
= 5 V
A
V
= 5
T
A
= 25°C
TLV2770
AMPLIFIER WITH SHUTDOWN PULSE
TURNON/OFF CHARACTERISTICS
6
0
−4
−8
−12
2
−2
−6
−10
−4 −2 0 2 8
t − Time − µs
641014
Shutdown Signal − V
12
− Output Voltage − V
V
O
8
6
5
4
3
2
1
0
−1
4
7
SHDN = V
DD
SHDN = GND
V
O
Figure 49
TLV2773
AMPLIFIER WITH SHUTDOWN PULSE
TURNON/OFF CHARACTERISTICS
8
2
−2
−6
−10
4
0
−4
−8
−2.5 0 2.5 7.5
t − Time − µs
510 15
Shutdown Signal − V
12.5
− Output Voltage − V
V
O
8
6
5
4
3
2
1
0
−1
6
7
SHDN = V
DD
V
O
Channel 1
V
DD
= 5 V
A
V
= 5
T
A
= 25°C
Channel 1 Switched
Channel 2 SHDN
MODE
SHDN = GND