LT1115
U W
TYPICAL PERFOR A CE CHARACTERISTICS
Voltage Gain vs Frequency
Gain, Phase vs Frequency
Voltage Gain vs Supply Voltage
70
60
50
70
60
50
40
30
20
10
160
140
120
100
T
= 25°C
A
PHASE
R
= 2kΩ
L
100
80
R
= 600Ω
40
30
L
10
60
GAIN
20
40
10
20
0
V
T
= ±18V
V
T
= ±18V
S
S
°
0
°
= 25 C
0
= 25 C
A
A
C
= 10pF
R
= 2k
L
L
– 10
100M
–10
1
–20
100k
1M
10M
10k
1
10 100
0.01
10k
100M
100k 1M 10M
0.1
1k
FREQUENCY (Hz)
±10
SUPPLY VOLTAGE (V)
±15
0
± 20
±5
FREQUENCY (Hz)
LT1115 • TPC19
LT1115 • TPC20
LT1115 • TPC21
Common Mode Limit Over
Temperature
Voltage Gain vs Load Resistance
Capacitance Load Handling
+
80
V
100
10
1
V
T
= ±18V
S
–1
–2
–3
–4
°
= 25 C
70
A
30pF
I
= 27mA AT 25°C
LMAX
V
V
= ±5V
S
R
S
2k
C
60
50
+
–
= ±18V
S
L
40
30
20
10
0
A
= –1, R = 2k
S
V
+4
A
= –10
= 200Ω
V
S
R
+3
+2
V
= ±5V TO ±18V
S
A
= –100
= 20Ω
V
S
R
V
= ±18V
S
A
+1
°
T
= 25 C
–
V
10
30
45
0.1
0
15
60
1
100
1000
(pF)
75
10
10000
TEMPERATURE (°C)
CAPACITIVE LOAD,
C
LOAD RESISTANCE (kΩ)
L
LT1115 • TPC23
LT1115 • TPC22
LT1115 • TPC24
Common Mode Rejection Ratio
vs Frequency
Power Supply Rejection Ratio
vs Frequency
Large-Signal Transient Response
140
160
140
120
100
80
120
100
80
NEGATIVE
SUPPLY
POSITIVE
SUPPLY
FPO
60
60
40
40
20
0
1µs/DIVISION
20
0
V
= ±18V
V
= ±18V
S
A
S
A
AV = –1
°
°
T
= 25 C
T
= 25 C
R
S = Rf = 2k
Cf = 30pF
0.1
1
10 100 1k 10k 100k 1M 10M
10
100
1k
10k
100k
10M
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
LT1115 • TPC25
LT1115 • TPC26
1115fa
6
Linear Systems [ Linear Systems ]
