Datasheet

11
LT1803/LT1804/LT1805
180345f
TOTAL SUPPLY VOLTAGE (V)
0
GAIN
BANDWIDTH (MHz)
PHASE
MARGIN (DEG)
GAIN
BANDWIDTH (MHz)
PHASE
MARGIN (DEG)
120
100
80
60
60
50
40
30
180345 G21
2
1098765
1
34
GAIN BANDWIDTH
PRODUCT
PHASE MARGIN
T
A
= 25°C
TEMPERATURE (°C)
–50
100755025
120
100
80
60
40
60
50
40
30
20
180345 G22
0–25 125 –50
100755025
0–25 125
GAIN BANDWIDTH
PHASE MARGIN
V
S
= ±2.5V
V
S
= ±2.5V
V
S
= ±5V
V
S
= ±5V
TEMPERATURE (°C)
110
100
90
80
70
60
50
40
180345 G23
SLEW RATE (V/µs)
V
S
= ±2.5V
V
S
= ±5V
A
V
= –1
R
F
= R
G
= 1k
R
L
= 1k
FREQUENCY (MHz)
GAIN (dB)
120
100
80
60
40
20
0
–20
–40
60
80
100
120
140
160
180
200
220
0.01 1 10 300
180345 G24
0.1 100
FREQUENCY (MHz)
1 10 300
180345 G25
0.1 100
30
24
18
12
6
0
–6
–12
–18
–24
–30
GAIN (dB)
FREQUENCY (MHz)
1 10 300
180345 G26
0.1 100
30
24
18
12
6
0
–6
–12
–18
–24
–30
GAIN (dB)
FREQUENCY (kHz)
OUTPUT IMPEDANCE (Ω)
1000
100
10
1
0.1
0.01
0.001
0.1 10 100 1000
180345 G27
1
A
V
= 10
A
V
= 1
TIME (SECONDS)
013579
INPUT NOISE VOLTAGE (µV)
6
4
2
0
–2
–4
–6
2468
180345 G20
10
V
S
= 5V, 0V
FREQUENCY (kHz)
0.01
INPUT NOISE CURRENT (pA/√Hz)
1
100
8
7
6
5
4
3
2
1
0
180345 G19
0.1 10
V
S
= 5V, 0V
NPN ACTIVE
V
CM
= 4.25V
PNP ACTIVE
V
CM
= 2.5V
PHASE SHIFT (DEG)
A
V
= 2
V
S
= ±2.5V
V
S
= ±5V
C
L
= 10pF
R
L
= 100Ω
A
V
= 1
V
S
= ±2.5V
V
S
= ±5V
C
L
= 10pF
R
L
= 100Ω
A
V
= 2
V
S
= ±2.5V
PHASE
GAIN
T
A
= 25°C
C
L
= 5pF
R
L
= 1k
V
S
= ±5V
V
S
= ±2.5V
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Gain Bandwidth and Phase
Margin vs Supply Voltage
Gain Bandwidth and Phase
Margin vs Temperature
Slew Rate vs Temperature
Gain and Phase vs Frequency
Gain vs Frequency (A
V
= 1)
Gain vs Frequency (A
V
= 2)
Output Impedance vs Frequency
Input Current Noise
vs Frequency
0.1Hz to 10Hz Voltage Noise