AD8614/AD8644
Rev. B | Page 6 of 16
LOAD CURRENT (mA)
10
1
100
1k
10k
Δ
OU
TP
U
T
V
O
LT
A
G
E
(
m
V
)
5V ≤ VS ≤ 18V
TA =25°C
SOURCE
SINK
0.001
0.01
0.1
1
10
100
06
48
5-
01
0
Figure 10. Output Voltage to Supply Rail vs. Load Current
1000
400
0
900
500
300
100
700
600
200
800
S
U
P
L
Y
C
URRE
NT
/AM
P
L
IF
IE
R
(
A)
0
1234
567
89
10
SUPPLY VOLTAGE (±V)
TA = 25°C
06
48
5-
01
1
Figure 11. Supply Current vs. Supply Voltage
400
0
–400
300
200
–200
–300
100
–100
IN
P
UT
BI
AS
CURR
E
NT
(
n
A)
COMMON-MODE VOLTAGE (V)
–2.5
–1.5
–0.5
0.5
1.5
2.5
VS = ±2.5V
064
85
-012
Figure 12. Input Bias Current vs. Common-Mode Voltage, VS = ±2.5 V
COMMON-MODE VOLTAGE (V)
400
0
–400
300
200
–200
–300
100
–100
INP
UT
B
IAS
CU
RRE
NT
(
n
A)
VS =±9V
–9
–7
–5
–3
–1
013579
06
48
5-
0
13
Figure 13. Input Bias Current vs. Common-Mode Voltage, VS = ±9 V
INPUT OFFSET VOLTAGE (mV)
QU
A
N
TI
TY
(
A
m
p
li
fi
er
s)
180
160
0
80
60
40
20
140
100
120
2.5V ≤ VS ≤ 9V
TA = 25°C
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
064
85
-014
Figure 14. Input Offset Voltage Distribution
S
UP
P
L
Y
CU
RRE
NT
/A
M
P
L
IF
IE
R
(m
A)
1.0
0.9
0.5
0.8
0.7
0.6
VS =18V
VS =5V
TEMPERATURE (°C)
–35
–15
5
25
45
65
85
06
48
5-
01
5
Figure 15. Supply Current vs. Temperature