Datasheet

ADA4084-1/ADA4084-2/ADA4084-4 Data Sheet
Rev. I | Page 12 of 36
0
5
10
15
20
25
30
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)
08237-082
V
SY
= ±1.5V
R
L
= ∞
–40°C ≤ T
A
≤ +125°C
Figure 16. TCV
OS
Distribution, LFCSP
500
–500
–1.50 –1.00 –0.50 0 1.501.000.50
INPUT OFFSET VOLTAGE (µV)
COMMON-MODE VOLTAGE (V)
–400
–300
–200
–100
0
100
200
300
400
V
SY
= ±1.5V
T
A
= 25°C
R
L
= ∞
08237-006
F
igure 17. 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)
08237-108
V
SY
= ±1.5V
Figure 18. Input Offset Voltage vs. Temperature
–250
–200
–150
–100
50
–50 –25 0 25 50 75 100 125 150
08237-213
V
SY
= ±1.5V
V
CM
= 0V
R
L
= ∞
INPUT BIAS CURRENT (nA)
TEMPERATURE (°C)
I
B
+
I
B
–
F
igure 19. Input Bias Current vs. Temperature
600
–600
–1.5 –1.0 1.0–0.5 0.50 1.5
INPUT BIAS CURRENT (nA)
V
CM
(V)
–400
–200
0
200
400
T
A
= +85°C
T
A
= +25°C
T
A
= +125°C
T
A
= –40°C
V
SY
= ±1.5V
08237-008
Figure 20. Input Bias Current vs. V
CM
for Various Temperatures
1000
100
10
1
0.001 0.01 0.1 1 10
V
DO
(mV)
SOURCE CURRENT (mA)
V
SY
= ±1.5V
T
A
= 25°C
(V+) – V
OH
08237-009
Figure 21. Dropout Voltage (V
DO
) vs. Source Current
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