Datasheet

LT6350
6
6350fc
For more information www.linear.com/LT6350
Offset Voltage vs Input Common
Mode Voltage, Op Amp 1
Offset Voltage vs Input Common
Mode Voltage, Op Amp 1
Common Mode V
OS
vs Input (+IN2) Voltage Differential V
OS
vs Temperature
+IN2 PIN VOLTAGE (V)
0
–0.5
COMMON MODE V
OS
(mV)
0.3
0.2
0.1
–0.1
–0.2
–0.3
–0.4
0
0.5
0.4
1 62 3 4 5
6350 G07
V
+IN1
= V
+IN2
V
S
= 5V
(NOTE 6)
T
A
= –40°C
T
A
= 25°C
T
A
= 125°C
TEMPERATURE (°C)
–60
–0.6
–0.4
–0.2
0
INPUT REFERRED DIFFERENTIAL OFFSET VOLTAGE (mV)
0.4
0.2
0.6
100 140–20 20 60
6350 G09
V
S
= 10V
V1 = V2 = MID-RAIL
TYPICAL UNIT
V
S
= 5V
INPUT COMMON MODE VOLTAGE (V)
0
–0.3
INPUT REFERRED OFFSET VOLTAGE (mV)
0.1
0.0
–0.1
–0.2
0.2
1 4 52 3
6350 G10
V
S
= 5V
TYPICAL UNIT
T
A
= –40°C
T
A
= 25°C
T
A
= 125°C
INPUT COMMON MODE VOLTAGE (V)
–5
–0.3
INPUT REFERRED OFFSET VOLTAGE (mV)
0.1
0
–0.1
–0.2
0.2
–4 4 5–3 –2 –1 0 1
6350 G11
2 3
V
+
= 5V, V
–
= –5V
TYPICAL UNIT
T
A
= –40°C
T
A
= 25°C
T
A
= 125°C
Typical perForMance characTerisTics
Differential V
OS
Distribution
Differential V
OS
Delta Distribution
DIFFERENTIAL INPUT REFFERED V
OS
(mV)
–0.3
0
NUMBER OF UNITS
90
80
70
60
50
40
30
20
10
100
0.1 0.2 0.3–0.2 –0.1
6350 G01
0
434 TYPICAL UNITS
V
S
= 5V
T
A
= 25°C
V
+IN1
= V2 =
MID-RAIL
CHANGE OF INPUT REFERRED V
OS
(mV)
–0.3 –0.2
0
NUMBER OF UNITS
90
80
70
60
50
40
30
20
10
100
0.2 0.3–0.1 0 0.1
6350 G02
434 TYPICAL UNITS
V
S
= 5V
T
A
= 25°C
V
+IN1
= V2 =
MID-RAIL TO
V
+
–0.1V
T
A
= 25°C, V
+
= 5V, V
–
= 0V, V
+IN1
= V2 = Mid-Supply, V
SHDN
= V
+
, R
F
= SHORT, R
G
= OPEN, R
L
= OPEN. See Figure 1.
DC Linearity
V
+IN1
(V)
0
–0.5
–0.4
–0.3
DIFFERENTIAL OUTPUT ERROR FROM LINEAR FIT (mV)
0.2
0.3
0.4
0.5
0
0.1
–0.2
–0.1
0.5 1 1.5 2 52.5 3 3.5 4 4.5
6350 G21
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
V
–
= 0V, V
+
= 5V
V
+IN2
= 2.5V
NO LOAD
TYPICAL UNIT
LINEAR FIT FOR 0.25V < V
IN
< 4.75V
DC Linearity
V
+IN1
(V)
–6
–0.5
DIFFERENTIAL OUTPUT ERROR FROM LINEAR FIT (mV)
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
0.5
–5 6–4 –3 –2 –1 0 1 2 3 4 5
6350 G22
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
V
–
= –5V, V
+
= 5V
V
+IN2
= 0V
NO LOAD
TYPICAL UNIT
LINEAR FIT FOR
–4.75V < V
IN
< 4.75V