Datasheet

LT1366/LT1367
LT1368/LT1369
9
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Typical perForMance characTerisTics
Noise Current Spectrum
Gain and Phase Shift
vs Frequency (LT1366/LT1367)
Gain and Phase Shift
vs Frequency (LT1368/LT1369)
CMRR vs Frequency
(LT1366 and LT1367)
PSRR vs Frequency
(LT1366/LT1367)
PSRR vs Frequency
(LT1368/LT1369)
Minimum Supply Voltage
0.1Hz to 10Hz
Output Voltage Noise Noise Voltage Spectrum
(The data presented here applies to the LT1366/LT1367/LT1368/LT1369 unless otherwise noted.)
TOTAL SUPPLY VOLTAGE (V)
1
CHANGE IN OFFSET VOLTAGE (µV)
100
150
200
5
LT1366 TPC10
50
0
2
3
4
T
A
= 70°C
T
A
= 85°C
NONFUNCTIONAL
T
A
= 25°C
T
A
= –55°C
TIME (1s/DIV)
OUTPUT VOLTAGE (200nV/DIV)
LT1366 TPC11
V
S
= ±2.5V
V
CM
= 0V
FREQUENCY (Hz)
1
40
50
60
70
10 100 1000
LT1366 TPC12
30
20
0
10
V
S
= 5V, 0V
V
CM
= 4V
V
CM
= 2.5V
NOISE VOLTAGE nV/√Hz
FREQUENCY (Hz)
1
0.5
0.6
0.7
0.8
10 100 1000
LT1366 TPC13
0.4
0.2
0.3
0
0.1
V
S
= 5V, 0V
V
CM
= 2.5V
V
CM
= 4V
CURRENT NOISE (pA/√Hz)
FREQUENCY (Hz)
0
VOLTAGE GAIN (dB)
20
30
50
70
1k 100k 1M 10M
LT1366 TPC14
–20
–30
10k
40
10
–10
60
0
40
60
100
140
–40
–60
80
20
–20
120
PHASE SHIFT (DEG)
V
S
= ±2.5V
GAIN
PHASE
FREQUENCY (Hz)
–20
VOLTAGE GAIN (dB)
0
10
30
50
1k 100k 1M 10M
LT1366 TPC15
–40
–50
10k
20
–10
–30
40
0
40
60
100
140
–40
–60
80
20
–20
120
PHASE SHIFT (DEG)
GAIN
PHASE
V
S
= ±2.5V
C
L
= 0.1µF
FREQUENCY (Hz)
50
COMMON MODE REJECTION RATIO (dB)
70
80
100
120
1k 100k 1M
LT1366 TPC16
30
20
10k
90
60
40
110
V
S
= ±2.5V
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
80
100
120
1k 100k 1M
LT1366 TPC17
20
10k
60
40
0
POSITIVE SUPPLY
V
S
= ±2.5V
NEGATIVE SUPPLY
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
80
100
120
1k 100k 1M
LT1366 TPC18
20
10k
60
40
0
POSITIVE SUPPLY
NEGATIVE SUPPLY
V
S
= ±2.5V