Datasheet

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