LT1218 LINER [Linear Technology], LT1218 Datasheet - Page 10

• Manufacturer Part Number: LT1218
• Description: Precision Rail-to-Rail Input and Output Op Amps
• Manufacturer: LINER [Linear Technology]

LT1218/LT1219
TYPICAL PERFORMANCE CHARACTERISTICS
10
100
–10
–20
–30
–40
90
80
70
60
50
40
30
20
10
80
70
60
50
40
30
20
10
40
30
20
10
0
0
0
–20
10
1
LT1218 Power Supply Rejection
Ratio vs Frequency
LT1218 Capacitive Load Handling
Open-Loop Gain, V
V
V
S
S
NEGATIVE SUPPLY
–15
= 2.5V
= 2.5V
100
–10
CAPACITIVE LOAD (pF)
OUTPUT VOLTAGE (V)
FREQUENCY (kHz)
10
–5
POSITIVE SUPPLY
A
V
1000
= 1
0
R
L
S
= 2k
= 15V
100
5
A
V
R
10000
= 5
L
10
LT1218/19 • TPC23
V
W
= 10k
LT1218/19 • TPC17
LT1218/19 • TPC20
S
A
= 15V
V
15
= 10
100000
1000
U
20
1000
100
–10
–20
–30
–40
1.0
0.1
10
70
60
50
40
30
20
10
40
30
20
10
0
0
0.1
–10
LT1219 Overshoot vs Load
Current, V
0
LT1218 Closed Loop Output
Impedance vs Frequency
Input Offset Drift vs Time
V
V
A
S
20 40 60 80 100 120 140
S
V
= 2.5V
= 2.5V
= 1
TIME AFTER POWER-UP (SEC)
A
–5
1
V
LOAD CURRENT (mA)
= 10
S
FREQUENCY (kHz)
= 2.5V
V
V
S
S
= 2.5V
= 15V
10
0
A
V
= 1
C
L
100
= 0.22 F
C
C
L
5
L
LT1218/19 • TPC18
LT1218/19 • TPC21
160
LT1218/19 • TPC24
= 0.047 F
= 0.1 F
180 200
1000
10
1000
0.001
100
0.01
1.0
0.1
10
0.1
70
60
50
40
30
20
10
0.1
0
1
–10
0.01
LT1219 Closed Loop Output
Impedance vs Frequency
LT1219 Overshoot vs Load
Current, V
THD + Noise vs Frequency
V
C
V
A
V
V
R
S
L
S
V
S
IN
L
= 2.5V
= 0.1 F
= 15V
= 1
= 1.5V
= 10k
= 2V
–5
1
P-P
A
LOAD CURRENT (mA)
V
FREQUENCY (kHz)
S
0.1
FREQUENCY (kHz)
= 10
= 15V
10
A
0
V
= 1
A
C
V
L
1
= 1
= 0.22 F
100
C
L
5
LT1218/19 • TPC19
C
A
LT1218/19 • TPC22
LT1218/19 • TPC25
= 0.047 F
L
V
= 0.1 F
= –1
1000
10
10