Datasheet

5
LT1222
1222fc
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Common Mode Rejection Ratio
vs Frequency
Voltage Gain and Phase
vs Frequency
Total Harmonic Distortion
vs Frequency
Slew Rate vs Temperature
Closed-Loop Output Impedance
vs Frequency
Output Swing and Error
vs Settling Time (Inverting)
Output Swing and Error
vs Settling Time (Noninverting)
Gain-Bandwidth vs Temperature
Frequency Response
vs Capacitive Load
FREQUENCY (Hz)
1k
0
COMMON MODE REJECTION RATIO (dB)
20
40
60
80
100
120
100k 10M 100M
LT1222 • TPC10
10k
1M
V
S
= ±15V
T
A
= 25°C
SETTLING TIME (ns)
0
OUTPUT SWING (V)
2
6
10
100
LT1222 • TPC11
–2
–6
0
4
8
–4
–8
–10
25
50
75
125
10mV
10mV
1mV
1mV
V
S
= ±15V
T
A
= 25°C
SETTLING TIME (ns)
0
OUTPUT SWING (V)
2
6
10
100
LT1222 • TPC12
–2
–6
0
4
8
–4
–8
–10
25
50
75
125
10mV
10mV
1mV
1mV
V
S
= ±15V
T
A
= 25°C
40
80
120
100
FREQUENCY (Hz)
100
0
VOLTAGE GAIN (dB)
60
10k 1M 100M
LT1222 • TPC13
1k
100k
V
S
= ±15V
20
10M
20
60
100
80
–20
PHASE MARGIN (DEG)
40
0
V
S
= ±5V
V
S
= ±15V
V
S
= ±5V
T
A
= 25°C
16
24
30
28
FREQUENCY (MHz)
1
10
VOLTAGE MAGNITUDE (dB)
20
100
LT1222 • TPC14
10
14
12
18
22
26
C = 1000pF
C = 100pF
C = 0
V
S
= ±15V
T
A
= 25°C
A
V
= –10
C = 50pF
C = 500pF
FREQUENCY (Hz)
0.01
OUTPUT IMPEDANCE (Ω)
0.1
1
10
10k 1M 10M 100M
LT1222 • TPC15
0.001
100k
V
S
= ±15V
T
A
= 25°C
A
V
= 10
550
TEMPERATURE (°C)
–50
400
GAIN-BANDWIDTH (MHz)
125
LT1222 • TPC16
0
425
475
525
–25 75
V
S
= ±15V
500
450
25 50 100
275
TEMPERATURE (°C)
–50
125
SLEW RATE (V/μs)
125
LT1222 • TPC17
0
150
200
250
–25 75
225
175
25 50 100
V
S
= ±15V
A
V
= –10
C
C
= 0
SR =
(SR
+
) + (SR
–
)
2
FREQUENCY (Hz)
10 100
0.0001
TOTAL HARMONIC DISTORTION AND NOISE (%)
0.001
0.01
1k 10k 100k
LT1222 • TPC18
V
S
= ±15V
V
O
= 3V
RMS
R
L
= 500Ω
A
V
= ±10