Datasheet

5
LT1226
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Closed Loop Output Impedance vs
Frequency Gain Bandwidth vs Temperature Slew Rate vs Temperature
Voltage Gain and Phase vs Frequency Response vs
Frequency Output Swing vs Settling Time Capacitive Load
Power Supply Rejection Ratio vs Common Mode Rejection Ratio vs
Input Noise Spectral Density Frequency Frequency
FREQUENCY (Hz)
1k
0
COMMON MODE REJECTION RATIO (dB)
20
40
60
80
100
120
10k 100k 1M 10M
LT1226 TPC12
100M
V
S
= ±15V
T
A
= 25°C
TEMPERATURE (˚C)
–50
GAIN BANDWIDTH (MHz)
1.05
1.10
1.15
25 75
LT1226 TPC17
1.0
0.95
–25 0
50 100 125
0.90
0.85
V
S
= ±15V
FREQUENCY (Hz)
100
10
VOLTAGE GAIN (dB)
30
50
70
90
110
1k
10k 100k 1M
LT1226 TPC13
10M 100M
0
20
40
60
80
100
PHASE MARGIN (DEGREES)
V
S
= ±15V
V
S
= ±5V
T
A
= 25°C
V
S
= ±5V
V
S
= ±15V
TEMPERATURE (˚C)
–50
SLEW RATE (V/µs)
400
450
500
25 75
LT1226 TPC18
350
300
–25 0
50 100 125
250
200
–SR
+SR
V
S
= ±15V
A
V
= –25
FREQUENCY (Hz)
10k
OUTPUT IMPEDANCE (Ω)
1
10
100M
LT1226 TPC16

0.1
0.01
100k
1M
10M
100
V
S
= ±15V
T
A
= 25°C
A
V
= +25
FREQUENCY (Hz)
INPUT VOLTAGE NOISE (nV/√Hz)
1
100
10 1k 10k 100k
LT1226 TPC10
100
1000
10
V
S
= ±15V
T
A
= 25°C
A
V
= +101
R
S
= 100kΩ
i
n
e
n
0.01
1.0
10
0.1
INPUT VOLTAGE NOISE (nV/√Hz)
FREQUENCY (Hz)
100
0
POWER SUPPLY REJECTION RATIO (dB)
40
60
80
100
120
1k
10k 100k 1M
LT1226 TPC11
10M 100M
V
S
= ±15V
T
A
= 25°C
+PSRR–PSRR
SETTLING TIME (ns)
0
OUTPUT SWING (V)
2
6
10
80
–2
–6
–10
20
40
60
100
120
LTC1226 TPC14
0
4
8
–4
–8
V
S
= ±15
T
A
= 25°C
10mV SETTLING
A
V
= +25
A
V
= –25
A
V
= –25
A
V
= +25
FREQUENCY (HZ)
1M
18
VOLTAGE MAGNITUDE (dB)
22
26
30
34
38
10M 100M
C = 100pF
C = 0pF
C = 50pF
LT1226 TPC15
20
24
28
32
36
V
S
= ±15V
T
A
= 25°C
A
V
= –25
C = 1000pF 
C = 500pF