Datasheet

LTC6405
6
6405fb
For more information www.linear.com/6405
typical perForMance characteristics
Supply Current vs Supply Voltage Supply Current vs SHDN Voltage
Shutdown Supply Current
vs Supply Voltage
Differential Input Referred Offset
Voltage vs Temperature
Differential Input Referred
Offset Voltage vs Input Common
Mode Voltage
Common Mode Offset Voltage
vs Temperature
TEMPERATURE (°C)
–50
–1.0
DIFFERENTIAL V
OS
(mV)
–0.6
–0.2
0.2
–25
0
25 50 75
0.6
1.0
–0.8
–0.4
0
0.4
0.8
100
6405 G01
V
S
= 5V
V
OCM
= 2.5V
V
ICM
= 2.5V
R
I
= R
F
= 200Ω
FIVE REPRESENTATIVE UNITS
INPUT COMMON MODE VOLTAGE (V)
–1.0
DIFFERENTIAL V
OS
(V)
–0.6
–0.2
0.2
0.6
1.0
–0.8
–0.4
0
0.4
0.8
6405 G02
V
S
= 5V
V
OCM
= 2.5V
R
I
= R
F
= 200Ω
0.1% FEEDBACK NETWORK
RESISTORS REPRESENT-
ATIVE UNIT
0 3.5
1 2
0.5 4.5
1.5 2.5
4
3 5
T
A
= –40°C
T
A
= 0°C
T
A
= 25°C
T
A
= 70°C
T
A
= 85°C
TEMPERATURE (°C)
–50
2
COMMON MODE OFFSET VOLTAGE (mV)
4
6
8
–25
0
25 50 75
9
3
5
7
100
6405 G03
V
S
= 5V
V
OCM
= 2.5V
V
ICM
= 2.5V
FIVE REPRESENTATIVE UNITS
SUPPLY VOLTAGE (V)
6405 G04
TOTAL SUPPLY CURRENT (mA)
20
15
10
5
0
2 3.530.5 1 1.5 2.5
0 4.54 5
5.5
V
SHDN
= OPEN
T
A
= –40°C
T
A
= 0°C
T
A
= 25°C
T
A
= 70°C
T
A
= 85°C
SHDN VOLTAGE (V)
6405 G05
TOTAL SUPPLY CURRENT (mA)
20
15
10
5
0
2 3.530.5 1 1.5 2.5
0 4.54 5
V
S
= 5V
T
A
= –40°C
T
A
= 0°C
T
A
= 25°C
T
A
= 70°C
T
A
= 85°C
SUPPLY VOLTAGE (V)
6405 G06
SHUTDOWN SUPPLY CURRENT (µA)
600
500
300
100
400
200
0
2 3.530.5 1 1.5 2.5
0 4.54 5
5.5
V
SHDN
= V
–
T
A
= –40°C
T
A
= 0°C
T
A
= 25°C
T
A
= 70°C
T
A
= 85°C