Datasheet

5
LT1227
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Maximum Capacitive Load
vs Feedback Resistor
Total Harmonic Distortion
vs Frequency
Maximum Undistorted Output
vs Frequency
Output Short-Circuit Current
vs Junction Temperature
TEMPERATURE (°C)
–50
30
OUTPUT SHORT-CIRCUIT CURRENT (mA)
50
0
50
100
LT1227 • TPC15
40
–25 25
60
70
75 150 175125
Output Saturation Voltage
vs Temperature
Input Common Mode Limit
vs Temperature
Spot Noise Voltage and Current
vs Frequency
FREQUENCY (Hz)
POWER SUPPLY REJECTION (dB)
20
40
60
80
10k 1M 10M 100M
LT1227 • TPC17
0
100k
V
S
= ±15V
R
L
= 100Ω
R
F
= R
G
= 1k
NEGATIVE
POSITIVE
Power Supply Rejection
vs Frequency
FREQUENCY (Hz)
0.1
OUTPUT IMPEDANCE (Ω)
10k 1M 10M 100M
LT1227 • TPC18
0.001
100k
100
10
1
0.01
V
S
= ±15V
R
F
= R
G
= 2k
R
F
= R
G
= 1k
Output Impedance vs Frequency
TEMPERATURE (°C)
–50
V
–
COMMON MODE RANGE (V)
0.5
1.5
2.0
V
+
–1.5
0
50
75
LT1227 • TPC13
1.0
–1.0
–0.5
–2.0
–25
25
100
125
V
+
= 2V TO 18V
V
–
= –2V TO –18V
TEMPERATURE (
°C)
–50
–1.0
V
+
25 75
LT1227 • TPC14
1.0
–25 0
50 100 125
0.5
V
–
–0.5
OUTPUT SATURATION VOLTAGE (V)
R
L
= ∞
±2V ≤ V
S
≤ ±18V
FEEDBACK RESISTOR (kΩ)
10
CAPACITIVE LOAD (pF)
100
1000
10000
01 3
1
LT1227 • TPC10
2
V
S
= ±5V
V
S
= ±15V
R
L
= 1k
PEAKING ≤ 5dB
GAIN = 2
FREQUENCY (MHz)
1
0
OUTPUT VOLTAGE (V
P-P
)
5
10
15
20
25
10 100
LT1127 • TPC12
V
S
= ±15V
R
L
= 1k
R
F
= 1k
A
V
= +10
A
V
= –1
A
V
= +1
A
V
= +2
FREQUENCY (Hz)
10
0.001
TOTAL HARMONIC DISTORTION (%)
0.01
0.1
1k 100k
LT1227 • TPC11
100 10k
V
O
= 7V
RMS
V
O
= 1V
RMS
V
S
= ±15V
R
L
= 400Ω
R
F
= R
G
= 1k
FREQUENCY (Hz)
10
1
10
100
1k 100k
LT1227 • TPC16
100 10k
SPOT NOISE (nV/√Hz OR pA/√Hz)
–i
n
e
n
+i
n