Datasheet

LT6220/LT6221/LT6222
11
622012fb
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Typical perForMance characTerisTics
Gain Bandwidth and Phase
Margin vs Temperature Gain and Phase vs Frequency Slew Rate vs Temperature
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 Output Voltage Noise
Gain Bandwidth and Phase
Margin vs Supply Voltage
FREQUENCY (kHz)
1.0
NOISE CURRENT (pA/√Hz)
2.0
3.0
0.5
1.5
2.5
0.01 1 10
100
622012 G19
0
0.1
V
S
= 5V, 0V
NPN ACTIVE
V
CM
= 4.25V
PNP ACTIVE
V
CM
= 2.5V
TEMPERATURE (°C)
–55
GAIN BANDWIDTH (MHz)
PHASE MARGIN (DEG)
50
70
90
65
622012 G22
60
40
70
60
80
50
30
20
–25
5
35
95
125
V
S
= ±2.5V
V
S
= ±2.5V
GAIN BANDWIDTH PRODUCT
PHASE MARGIN
V
S
= ±5V
V
S
= ±5V
FREQUENCY (MHz)
0.1
–3
GAIN (dB)
0
3
6
9
1 10
100
622012 G25
–6
–9
–12
–15
12
15
A
V
= 1
C
L
= 10pF
R
L
= 1k
V
S
= ±5V
V
S
= ±2.5V
TIME (SECONDS)
0
OUTPUT NOISE VOLTAGE (nV)
800
600
400
200
0
–200
–400
–600
–800
8
622012 G20
2 4 6
10
71 3 5 9
V
S
= 5V, 0V
FREQUENCY (Hz)
10k
20
GAIN (dB)
PHASE (DEG)
30
40
50
60
100k 1M 10M 100M
622012 G23
10
0
–10
–20
70
80
0
20
40
60
80
–20
–40
–60
–80
100
120
V
S
= ±5V
PHASE
GAIN
V
S
= ±5V
V
S
= ±2.5V
V
S
= ±2.5V
FREQUENCY (MHz)
0.1
–3
GAIN (dB)
0
3
6
9
1 10
100
622012 G26
–6
–9
–12
–15
12
15
A
V
= 2
R
F
= R
G
= 1k
C
F
= 20pF
C
L
= 10pF
R
L
= 1k
V
S
= ±5V
V
S
= ±2.5V
TOTAL SUPPLY VOLTAGE (V)
0
GAIN BANDWIDTH (MHz)
PHASE MARGIN (DEG)
50
70
90
8
622012 G21
60
80
20
40
60
70
30
50
21
43
6 7 9
5
10
PHASE MARGIN
GAIN BANDWIDTH PRODUCT
T
A
= 25°C
TEMPERATURE (°C)
–55
15
SLEW RATE (V/µs)
20
25
30
–25
5 35 65
622012 G24
95
125
A
V
= –1
R
F
= R
G
= 1k
R
L
= 1k
V
S
= ±5V
V
S
= ±2.5V
FREQUENCY (MHz)
0.01
0.1
OUTPUT IMPEDACNE (Ω)
10
1
0.1 1 10
620012 G27
0.001
1000
100
100
V
S
= ±2.5V
A
V
= 10
A
V
= 1
A
V
= 2