Datasheet

Data Sheet ADA4001-2
Rev. C | Page 5 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
140
160
180
200
120
100
80
60
40
20
0
–800 –700 –600 –500 –400 –300 –200 –100
0
100 200 300 400 500 600 700 800
OFFSET VOLTAGE (µV)
NUMBER OF CHANNELS
10375-003
ADA4001-2
SOIC
V
SY
= ±15V
T
A
= 25°C
Figure 2. Input Offset Voltage Distribution
140
120
100
80
60
40
20
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5
10.0 10.5
T
C
V
OS
(µV/°C)
ADA4001-2
V
SY
= ±15V
T
A
= –40°C TO +125°C
NUMBER OF AMPLIFIERS
10375-004
Figure 3. T
C
V
OS
Distribution
300
200
100
0
–100
–200
–300
–15 –10 –5 0 5 10 15
COMMON-MODE INPUT VOLTAGE (V)
INPUT OFFSET VOLTAGE (µV)
10375-005
ADA4001-2
V
SY
= ±15V
T
A
= –40°C TO +125°C
UNIT 3
UNIT 2
UNIT 1
Figure 4. Input Offset Voltage vs. Common-Mode Voltage
15
10
5
0
–5
–10
–15
–15 –10 –5
0 5 10 15
COMMON-MODE INPUT VOLTAGE (V)
INPUT BIAS CURRENT (pA)
10375-006
ADA4001-2
SOIC
V
SY
= ±15V
T
A
= 25°C
R
L
= ∞
THREE UNITS
Figure 5. Input Bias Current vs. Common-Mode Voltage
100
75
50
25
0
–25
–50
–15 –10 –5
+85°C
+125°C
–40°C
0 5 10 15
COMMON-MODE INPUT VOLTAGE (V)
INPUT BIAS CURRENT (pA)
10375-007
ADA4001-2
SOIC
V
SY
= ±15V
R
L
=
∞
+25°C
Figure 6. Input Bias Current vs. V
CM
and Temperature
10
1
0.1
0.01
0.1 1 10 100
I
OUT
SOURCE (mA)
V
DD
– V
OUT
(V)
10375-008
ADA4001-2
V
SY
= ±15V
T
A
= 25°C
Figure 7. Dropout Voltage vs. Source Current