Datasheet

LTC6406
6
6406fc
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current vs Supply Voltage Supply Current vs SHDN Voltage
Shutdown Supply Current
vs Supply Voltage
SUPPLY VOLTAGE (V)
6406 G04
TOTAL SUPPLY CURRENT (mA)
V
SHDN
= OPEN
0 2.0 3.53.00.5 1.0 1.5 2.5
20
15
10
5
0
T
A
= –40°C
T
A
= 0°C
T
A
= 25°C
T
A
= 70°C
T
A
= 85°C
SHDN VOLTAGE (V)
6406 G05
V
S
= 3V
0 2.0 3.00.5 1.0 1.5 2.5
T
A
= –40°C
T
A
= 0°C
T
A
= 25°C
T
A
= 70°C
T
A
= 85°C
TOTAL SUPPLY CURRENT (mA)
20
15
10
5
0
SUPPLY VOLTAGE (V)
6406 G06
SHUTDOWN SUPPLY CURRENT (μA)
V
SHDN
= V
–
0 2.0 3.53.00.5 1.0 1.5 2.5
500
450
400
350
300
250
200
150
100
50
0
T
A
= –40°C
T
A
= 0°C
T
A
= 25°C
T
A
= 70°C
T
A
= 85°C
Input Noise Density vs Frequency
Input Noise Density vs Input
Common Mode Voltage
Differential Slew Rate
vs Temperature
Differential Output Impedance
vs Frequency CMRR vs Frequency Differential PSRR vs Frequency
FREQUENCY (Hz)
INPUT VOLTAGE NOISE DENSITY (nV/√Hz)
1k 100k 10M1M100 10k
6406 G07
1
10
100
INPUT CURRENT NOISE DENSITY (pA/√Hz)
1
10
100
V
S
= 3V
V
ICM
= 1.25V
i
n
e
n
INPUT COMMON MODE VOLTAGE (V)
6406 G08
4
3
2
1
0
4
3
2
1
0
0 3.02.52.01.51.00.5
V
S
= 3V
NOISE MEASURED AT f = 1MHz
INPUT VOLTAGE NOISE DENSITY (nV/√Hz)
INPUT CURRENT NOISE DENSITY (pA/√Hz)
i
n
e
n
TEMPERATURE (°C)
6406 G09
SLEW RATE (V/μs)
V
S
= 3V
–50 50 100–25 0 25 75
650
630
610
590
570
550
FREQUENCY (MHz)
6406 G10
OUTPUT IMPEDANCE (Ω)
V
S
= 3V
R
I
= R
F
= 150Ω
1000
100
10
1
0.01
0.1
1 10010 1000 2000
FREQUENCY (MHz)
6406 G11
CMRR (dB)
V
S
= 3V
V
OCM
= 1.25V
R
I
= R
F
= 150Ω, C
F
= 1.8pF
0.1% FEEDBACK NETWORK RESISTORS
80
70
60
5O
10
30
20
40
1 10010 1000 2000
FREQUENCY (MHz)
6406 G12
PSRR (dB)
V
S
= 3V
80
70
60
5O
10
30
20
40
1 10010 1000 2000