LT1366/LT1367
LT1368/LT1369
W
U
TYPICAL PERFORMANCE CHARACTERISTICS
(The data presented here applies to the LT1366/LT1367/LT1368/LT1369 unless otherwise noted.)
Gain-Bandwidth and Phase
Margin vs Supply Voltage
(LT1366/LT1367)
Channel Separation vs Frequency
Open-Loop Gain
–50
–60
20
15
500
450
60
54
V
= ±15V
S
V
V
= ±15V
= ±1V
S
P-P
OUT
GBW
PHASE MARGIN
R
= 2k
L
–70
400
350
300
48
42
36
10
–80
R
= 2k
L
5
–90
LT1368/LT1369
–100
–110
–120
–130
–140
–150
0
250
200
30
24
R
= 10k
L
–5
–10
–15
–20
150
100
50
18
12
6
LT1366/LT1367
0
0
30
10
100
1k
10k
0
5
–20 –15 –10 –5
10 15 20
0
5
15
20
25
10
FREQUENCY (Hz)
SUPPLY VOLTAGE (V)
OUTPUT VOLTAGE (V)
LT1366 TPC20
LT1366 TPC21
LT1366 TPC19
Overshoot vs Load Current
(LT1368/LT1369)
Overshoot vs Load Current
(LT1368/LT1369)
Capacitive Load Handling
(LT1366/LT1367)
80
70
60
50
40
30
20
10
0
60
50
60
50
V
S
= 5V, 0V
V
S
A
V
= ±2.5V
= 1
V
S
A
V
= ±15V
= 1
C
L
= 0.22µF
C
L
= 0.22µF
40
30
40
30
C
L
= 0.047µF
C
L
= 0.1µF
A
V
= 1
C
= 0.047µF
L
C
L
= 0.1µF
A
V
= 5
20
10
0
20
10
0
A
V
= 10
10
100
1k
10k
100k
–10
–5
0
5
10
–10
–5
0
5
10
CAPACITIVE LOAD (pF)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LT1366 TPC22
LT1366 TPC23
LT1366 TPC24
THD + Noise vs
Peak-to-Peak Voltage
Slew Rate vs Supply Voltage
Warm-Up Drift vs Time
0.20
0.18
0.16
0.14
0.12
0.10
80
60
10
1
A
V
= –1
f = 1kHz
R
= 10k
S8 PACKAGE
S
L
(ALL CURVES)
V
= ±15V
40
S8 PACKAGE
= ±2.5V
20
V
S
0.1
0.01
0
V
= ±1.5V
V
S
–20
–40
–60
–80
N8 PACKAGE
= ±2.5V
A
= 1
V = ±2.5V
S
V
S
A
= 1
V
V
A
= ±1.5V
S
V
N8 PACKAGE
= ±15V
= –1
V
S
V
= ±2.5V
V
S
A
= –1
0.001
0
4
8
12 16 20 24 28 32 36
0
45 60
15 30 75 90 105 120 135 150
TIME AFTER POWER-UP (SEC)
0
1
2
3
(V)
4
5
TOTAL SUPPLY VOLTAGE (V)
V
IN(P-P)
LT1366 TPC27
LT1366 TPC25
LT1366 TPC26
10
Linear [ Linear ]
