LT1191 Linear Technology, LT1191 Datasheet - Page 6

• Manufacturer Part Number: LT1191
• Description: Ultra High Speed Operational Amplifier
• Manufacturer: Linear Technology

LT1191
TYPICAL PERFOR A CE CHARACTERISTICS
6
–20
110
100
100
100
90
80
70
80
60
40
20
90
80
70
0
100k
–50
–50
Gain, Phase vs Frequency
Unity Gain Frequency and
Phase Margin vs Temperature
Output Short-Circuit Current
vs Temperature
V
R
S
L
= 5V
= 1k
–25
–25
1M
PHASE
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
GAIN
FREQUENCY (Hz)
PHASE MARGIN
25
UNITY GAIN FREQUENCY
25
10M
50
50
75
100M
75
W
V
T
R
LT1191 • TPC12
LT1191 • TPC16
LT1191 • TPC10
V
A
S
L
S
100
100
= 5V
= 25 C
= 1k
= 5V
U
125
125
1G
50
48
46
44
42
40
38
36
34
100
80
60
40
20
0
–20
–10
70
60
50
40
30
20
10
10
–2
–4
–6
–8
95
85
75
65
55
8
6
4
2
0
100k
0
0
Gain Bandwidth Product
vs Supply Voltage
Common Mode Rejection Ratio
vs Frequency
Output Swing vs Supply Voltage
R
L
= 1k
2
2
1M
V SUPPLY VOLTAGE (V)
V SUPPLY VOLTAGE (V)
FREQUENCY (Hz)
125 C, –55 C
T
+V
A
4
4
OUT
= –55 C, 25 C, 125 C
10M
, 25 C,
6
6
–V
25 C,125 C
OUT
100M
, –55 C,
V
T
R
LT1191 • TPC14
LT1191 • TPC17
LT1191 • TPC11
8
8
A
S
L
= 5V
= 25 C
= 1k
1G
10
10
0.01
100
–20
–40
0.1
10
–1
–3
–5
80
60
40
20
1
0
5
3
1
1k
1k
10
Output Impedance
vs Frequency
Power Supply Rejection Ratio
vs Frequency
Output Voltage Swing
vs Load Resistance
V
T
V
A
S
S
T
= 25 C
= 5V
T
A
= 5V
A
= –55 C
A
= –55 C, 25 C
10k
V
10k
= –100
+PSRR
–PSRR
LOAD RESISTANCE ( )
FREQUENCY (Hz)
FREQUENCY (Hz)
T
100k
100k
A
= 125 C
T
A
100
T
= 125 C
A
= 25 C
1M
1M
V
V
T
A
S
RIPPLE
= 25 C
= 5V
A
V
10M
= –10
10M
= 300mV
A
LT1191 • TPC13
LT1191 • TPC18
LT1191 • TPC15
V
= –1
100M
100M
1000