Data Sheet
ADA4638-1
Rev. 0 | Page 7 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, unless otherwise noted.
0
2
4
6
8
10
12
–1
0
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
4
5
6
7
8
9
10
N
UM
BE
R
O
F
AM
P
L
IF
IE
RS
OFFSET VOLTAGE (V)
VSY = ±2.5V
VCM =VSY/2
150 UNITS
10
07
2-
0
03
Figure 3. Input Offset Voltage Distribution
0
2
4
6
8
10
12
14
16
18
20
0
0.01
0.020.030.040.050.060.070.08
NU
M
BE
R
O
F
AM
P
L
IF
IE
RS
TCVOS (V/°C)
10072-
00
4
VSY = ±2.5V
VCM =VSY/2
–40°C < TA < +125°C
140 LFCSP UNITS
Figure 4. Input Offset Voltage Drift Distribution
0
5
10
15
20
25
30
0
0.010.020.030.040.050.060.070.08
NUM
BE
R
O
F
AM
P
L
IF
IE
RS
TCVOS (V/°C)
VSY = ±2.5V
VCM =VSY/2
–40°C ≤ TA ≤ +125°C
140 SOIC UNITS
10
07
2
-10
5
Figure 5. Input Offset Voltage Drift Distribution
0
5
10
15
20
25
30
–5.
0
–4.
5
–4.
0
–3.
5
–3.
0
–2.
5
–2.
0
–1.
5
–1.
0
–0.
5
0
0.
5
1.
0
1.
5
2.
0
2.
5
3.
0
3.
5
4.
0
4.
5
5.
0
N
U
M
B
E
R
OF
A
M
P
L
IF
IE
R
S
OFFSET VOLTAGE (V)
VSY = ±15V
VCM =VSY/2
150 UNITS
10
07
2-
00
6
Figure 6. Input Offset Voltage Distribution
0
2
4
6
8
10
12
14
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
NUM
BE
R
O
F
AM
P
L
IF
IE
RS
TCVOS (V/°C)
VSY = ±15V
VCM =VSY/2
–40°C < TA < +125°C
140 LFCSP UNITS
100
72-
007
Figure 7. Input Offset Voltage Drift Distribution
0
2
4
6
8
10
12
14
16
18
0
0.010.020.030.04
0.050.060.070.08
NUM
BE
R
O
F
A
M
P
L
IF
IE
RS
TCVOS (V/°C)
100
72-
1
08
VSY =±15V
VCM =VSY/2
–40°C ≤ TA ≤ +125°C
140 SOIC UNITS
Figure 8. Input Offset Voltage Drift Distribution