Datasheet

7
LT1352/LT1353
13523fa
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
TEMPERATURE (°C)
–50
2.00
GAIN BANDWIDTH (MHz)
PHASE MARGIN (DEG)
2.25
2.75
3.00
3.25
4.50
3.75
0
50
75
1352/53 G16
2.50
4.00
4.25
3.50
30
32
36
38
40
50
44
34
46
48
42
–25
25
100
125
V
S
= ±15V
V
S
= ±5V
V
S
= ±15V
V
S
= ±5V
PHASE MARGIN
GAIN BANDWIDTH
Gain Bandwidth and Phase Margin
vs Temperature
Frequency Response
vs Supply Voltage (A
V
= –1)
FREQUENCY (Hz)
10k
–1
GAIN (dB)
0
1
2
3
100k 1M 10M
1352/53 G18
–2
–3
–4
–5
4
5
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 5k
±15V
±5V
±2.5V
Frequency Response
vs Capacitive Load
FREQUENCY (Hz)
10k
–2
GAIN (dB)
0
2
4
6
100k 1M 10M
1352/53 G15
–4
–6
–8
–10
8
10
T
A
= 25°C
V
S
= ±15V
A
V
= –1
R
FB
= R
G
= 5k
C = 500pF
C = 100pF
C = 5000pF
C = 1000pF
C = 10pF
Output Impedance vs Frequency
FREQUENCY (Hz)
0.1
OUTPUT IMPEDANCE (Ω)
1
10
100
1000
1k 100k 1M 10M
1352/53 G14
0.01
10k
T
A
= 25°C
V
S
= ±15V
A
V
= 100
A
V
= 10
A
V
= 1
Gain and Phase vs Frequency
FREQUENCY (Hz)
10
GAIN (dB)
PHASE (DEG)
20
40
60
70
1k 100k 1M 100M
1352/53 G13
0
10k
10M
50
30
–10
0
20
60
100
120
–20
80
40
–40
PHASE
GAIN
V
S
= ±15V
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 5k
V
S
= ±15V
V
S
= ±5VV
S
= ±5V
FREQUENCY (Hz)
10k
–1
GAIN (dB)
0
1
2
3
100k 1M 10M
1352/53 G17
–2
–3
–4
–5
4
5
T
A
= 25°C
A
V
= 1
R
L
= 5k
±15V
±5V
±2.5V
Frequency Response
vs Supply Voltage (A
V
= 1)
FREQUENCY (Hz)
10
0
POWER SUPPLY REJECTION RATIO (dB)
20
40
60
80
120
100
1k 10k 100k
1352/53 G20
1M 10M
100
T
A
= 25°C
V
S
= ±15V
–PSRR = +PSRR
SUPPLY VOLTAGE (±V)
0
2.00
GAIN BANDWIDTH (MHz)
PHASE MARGIN (DEG)
2.25
2.75
3.00
4.50
3.75
10
20
1352/53 G19
2.50
4.00
4.25
3.50
3.25
30
32
36
38
50
44
34
46
48
42
40
5
15
T
A
= 25°C
PHASE MARGIN
GAIN BANDWIDTH
Gain Bandwidth and Phase Margin
vs Supply Voltage
Power Supply Rejection Ratio
vs Frequency
Common Mode Rejection Ratio
vs Frequency
FREQUENCY (Hz)
100
0
COMMON MODE REJECTION RATIO (dB)
20
40
60
80
100
120
1k 10k 100k 1M
1352/53 G21
10M
T
A
= 25°C
V
S
= ±15V