Datasheet

LT6205/LT6206/LT6207
8
620567fc
TYPICAL PERFORMANCE CHARACTERISTICS
Short-Circuit Current
vs Temperature Open-Loop Gain Open-Loop Gain
Warm Up Drift vs Time (LT6206)
Input Noise Voltage Density
vs Frequency
Input Noise Current Density
vs Frequency
0.1Hz to 10Hz Noise Voltage Gain and Phase vs Frequency
Gain Bandwidth and Phase
Margin vs Supply Voltage
TEMPERATURE (°C)
–50 –25 0 25 50 75 100 125
OUTPUT SHORT-CIRCUIT CURRENT (mA)
620567 G10
90
80
70
60
50
40
3O
V
S
= p5V
SINKING
SOURCING
OUTPUT VOLTAGE (V)
0 1.0 2.0 3.0 4.00.5 1.5 2.5 3.5 4.5 5.0
INPUT VOLTAGE (μV)
500
400
300
200
100
0
–200
–500
–100
–400
–300
R
L
= 150Ω
R
L
= 1k
620567 G11
V
S
= 5V, 0V
V
CM
= 1V
T
A
= 25°C
OUTPUT VOLTAGE (V)
–5 –3 –1 1 3–4 –2 0 2 4 5
INPUT VOLTAGE (μV)
500
400
300
200
100
0
–200
–500
–100
–400
–300
R
L
= 150Ω
R
L
= 1k
620567 G12
V
S
= p5V
T
A
= 25°C
TIME AFTER POWER-UP (s)
0 2040608010 30 50 70 90 100
CHANGE IN OFFSET VOLTAGE (μV)
120
100
80
40
0
60
20
620567 G13
V
S
= ±5V
V
S
= 5V, 0V
T
A
= 25°C
FREQUENCY (Hz)
100 1k 10k 100k
INPUT NOISE VOLTAGE DENSITY (nV/Hz)
30
25
20
15
10
5
0
620567 G14
V
S
= 5V, 0V
V
CM
= 1V
T
A
= 25°C
FREQUENCY (Hz)
100 1k 10k 100k
16
14
12
10
8
6
4
2
0
620567 G15
V
S
= 5V, 0V
V
CM
= 1V
T
A
= 25°C
INPUT NOISE CURRENT DENSITY (pA/Hz)
TIME (2 SEC/DIV)
NOISE VOLTAGE (1μV/DIV)
620567 G16
V
S
= 5V, 0V
V
CM
= 1V
T
A
= 25°C
FREQUENCY (Hz)
GAIN (dB)
70
60
50
40
30
20
10
0
–10
–20
PHASE (DEG)
140
120
100
80
60
40
20
0
-20
-40
100k 10M 100M 500M
620567 G17
1M
PHASE
GAIN
V
S
= 3V, 0V
T
A
= 25°C
R
L
= 1k
C
L
= 5pF
V
S
= p5V
V
S
= p5V
V
S
= 3V, 0V
TOTAL SUPPLY VOLTAGE (V)
024681012
GAIN BANDWIDTH (MHz)
620567 G18
110
105
100
95
T
A
= 25°C
R
F
= R
G
= 1k
C
L
= 5pF
PHASE MARGIN
GAIN BANDWIDTH
PHASE MARGIN (DEG)
50
45
40
35