Data Sheet
ADA4001-2
Rev. C | Page 5 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 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 (V)
NUM
BE
R
O
F
CHANNE
L
S
10375-
003
ADA4001-2
SOIC
VSY = ±15V
TA = 25°C
Figure 2. Input Offset Voltage Distribution
140
120
100
80
60
40
20
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
TCVOS (V/°C)
ADA4001-2
VSY = ±15V
TA = –40°C TO +125°C
NUM
BE
R
O
F
AM
P
L
IF
IE
RS
10375-
004
Figure 3. TCVOS Distribution
300
200
100
0
–100
–200
–300
–15
–10
–5
0
5
10
15
COMMON-MODE INPUT VOLTAGE (V)
IN
P
U
T
OFFS
E
T
V
OLTA
GE
(
V
)
10375-
005
ADA4001-2
VSY = ±15V
TA = –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
–10
–5
0
5
10
15
COMMON-MODE INPUT VOLTAGE (V)
INP
UT
BI
AS
CURRE
NT
(
p
A)
10375-
006
ADA4001-2
SOIC
VSY = ±15V
TA = 25°C
RL =
∞
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)
INP
UT
BI
AS
CURRE
NT
(
p
A)
10375-
007
ADA4001-2
SOIC
VSY = ±15V
RL =
∞
+25°C
Figure 6. Input Bias Current vs. VCM and Temperature
10
1
0.1
0.01
0.1
1
10
100
IOUT SOURCE (mA)
V
DD
–
V
O
UT
(V)
10375-
008
ADA4001-2
VSY = ±15V
TA = 25°C
Figure 7. Dropout Voltage vs. Source Current