Datasheet

ADA4084-1/ADA4084-2/ADA4084-4 Data Sheet
Rev. I | Page 24 of 36
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
NUMBER OF AMPLIFIERS
TCV
OS
(µV/°C)
0
5
10
15
20
25
30
08237-085
V
SY
= ±15V
R
L
= ∞
–40°C ≤ T
A
≤ +125°C
Figure 78. TCV
OS
Distribution, LFCSP
600
–600
–15 –10 –5 5 1510
INPUT OFFSET VOLTAGE (µV)
COMMON-MODE VOLTAGE (V)
–400
–500
–300
–200
–100
0
100
200
300
400
500
V
SY
= ±15V
T
A
= 25°C
R
L
= ∞
0
08237-052
F
igure 79. Input Offset Voltage vs. Common-Mode Voltage
–100
–75
–50
–25
0
25
50
75
100
–50 –25 0 25 50 75 100 125 150
INPUT OFFSET VOLTAGE (µV)
TEMPERATURE (°C)
08237-165
V
SY
= ±15V
Figure 80. Input Offset Voltage vs. Temperature
–50
–100
–150
–200
–250
–40 125
INPUT BIAS CURRENT (nA)
TEMPERATURE (°C)
–25 –10 5 20 35 50 65 80 95 110
V
SY
= ±15V
V
CM
= 0V
R
L
= ∞
I
B
+
I
B
–
08237-053
F
igure 81. Input Bias Current vs. Temperature
1200
–1200
–15 –10 –5 5 10 15
INPUT BIAS CURRENT (nA)
V
CM
(V)
–400
–800
0
400
800
T
A
= +125°C
T
A
= –40°C
V
SY
= ±15V
0
T
A
= +25°C
T
A
= +85°C
08237-054
Figure 82. Input Bias Current vs. V
CM
for Various Temperatures
1000
10000
100
10
1
0.001 0.01 0.1 1 10
V
DO
(mV)
SOURCE CURRENT (mA)
V
SY
= ±15V
T
A
= 25°C
(V+) – V
OH
08237-055
Figure 83. Dropout Voltage (V
DO
) vs. Source Current
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