Datasheet

LT6000/LT6001/LT6002
9
600012fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Slew Rate vs Temperature
Gain Bandwidth and Phase
Margin vs Temperature
TEMPERATURE (°C)
–50
10
GAIN BANDWIDTH (kHz)
PHASE MARGIN (DEG)
20
30
40
60
70
80
–25
25
50 125
50
45
50
55
60
70
75
80
65
0
75
100
V
S
= 1.8V, 0V
V
CM
= 0.5V
V
S
= 1.8V, 0V
V
CM
= 0.5V
V
S
= 5V, 0V
V
CM
= 2.5V
V
S
= 5V, 0V
V
CM
= 2.5V
GAIN BANDWIDTH
PHASE MARGIN
f = 1kHz
60012 G21
TEMPERATURE (°C)
–50
SLEW RATE (V/ms)
25
30
35
25 75
60012 G22
20
15
–25 0
50 100 125
10
5
RISING
V
S
= 5V, 0V
RISING
V
S
= 1.8V, 0V
FALLING
V
S
= 5V, 0V
FALLING
V
S
= 1.8V, 0V
A
V
= –1
R
F
= R
G
= 100k
Capacitive Load Handling
Overshoot vs Capacitive Load
CAPACITIVE LOAD (pF)
10
20
OVERSHOOT (%)
25
30
35
40
100 1000 10000
60012 G23
15
10
5
0
45
50
A
V
= 1
A
V
= 2
A
V
= 5
V
S
= 5V, 0V
V
CM
= 2.5V
Common Mode Rejection Ratio
vs Frequency
FREQUENCY (kHz)
0.1
70
COMMON MODE REJECTION RATIO (dB)
80
90
100
1 10 100
60012 G24
60
50
40
30
V
S
= ±2.5V
T
A
= 25°C
Power Supply Rejection Ratio
vs Frequency
FREQUENCY (kHz)
30
COMMON MODE REJECTION RATIO (dB)
70
110
10
50
90
0.01 1 10 100
60012 G25
–10
0.1
POSITIVE SUPPLY
NEGATIVE SUPPLY
V
S
= ±2.5V
T
A
= 25°C
Output Impedance vs Frequency
FREQUENCY (kHz)
0.01 0.1
0.1
OUTPUT IMPEDANCE (Ω)
10
10000
1 10 100
60012 G26
1
100
1000
V
S
= ±2.5V
T
A
= 25°C
A
V
= 10
A
V
= 1
Disabled Output Impedance
vs Frequency (LT6000/LT6001DD)
FREQUENCY (kHz)
0.01
0
OUTPUT IMPEDANCE (kΩ)
10
1000
1 0.1 10 100
60012 G27
1
100
V
S
= ±2.5V
V
PIN6(SHDN)
= –2.5V
Gain and Phase vs Frequency
FREQUENCY (kHz)
0
GAIN (dB)
PHASE (DEG)
60
70
–10
–20
50
20
40
30
10
0.1 10 100 1000
60012 G19
–30
–20
100
120
–40
–60
80
20
60
40
0
–80
1
V
CM
= 4.5V
V
CM
= 4.5V
V
CM
= 2.5V
PHASE
GAIN
V
CM
= 2.5V
V
S
= 5V, 0V
R
F
= R
G
= 100k
A
V
= –1
Gain Bandwidth and Phase
Margin vs Supply Voltage
TOTAL SUPPLY VOLTAGE (V)
0
30
PHASE MARGIN (DEG)
GAIN BANDWIDTH (kHz)
40
60
70
80
4
8
10 18
600012 G36
50
45
50
60
65
70
55
26
12
14
16
R
F
= R
G
= 100k
A
V
= –1
f = 1kHz
PHASE MARGIN
GAIN BANDWIDTH