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AD8572AR-REEL
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P28
Data Sheet
AD8571/AD8572/AD8574
Rev.
F
| P
age
7
of
28
TYPICAL PERFORMA
NCE
CHARACTERIST
ICS
180
0
120
100
60
20
40
80
140
160
–1.5
–2.5
–0.5
0.5
1.5
2.5
NUMBER O
F AM
PL
IF
IE
RS
OFFSET V
OLTAGE (µ
V)
V
S
= 2.7V
V
CM
= 1.35V
T
A
= 25°
C
01104-007
Figure
7
. Input Offset Voltage
Distribution
–40°C
+25°
C
+85°
C
50
40
30
20
10
0
–20
–10
–30
0
1
2
4
3
5
INPUT
BI
AS CURRENT
(p
A)
INPUT COMMON-MODE VOLT
AGE (V)
V
S
= 5V
T
A
= –40°
C, +25°
C,
+85°
C
01104-008
Figure
8
.
Input Bias Current vs.
Input
Common
-
Mode Voltage
1500
–2000
1000
500
0
–1000
–1500
–500
0
1
2
3
4
5
INPUT
BI
AS CURRENT
(p
A)
COMMON-MODE VOLTAGE (V)
V
S
= 5V
T
A
= 125°
C
01104-009
Figure
9
.
Input Bias Current vs. Common
-
Mode Vol
tage
180
0
120
100
60
20
40
80
140
160
–1.5
–2.5
–0.
5
0.
5
1.5
2.5
NUMBER O
F AM
PL
IF
IE
RS
OFFSET V
OLTAGE (µ
V)
V
S
= 5V
V
CM
= 2.5V
T
A
= 25°
C
01104-010
Figure
10
.
Input Offset Voltage Di
stribution
12
10
8
6
4
2
0
0
1
2
3
4
6
5
NUMBER O
F AM
PL
IF
IE
RS
INP
UT OFFSET D
RIFT (nV/°C)
V
S
= 5V
V
CM
= 2.5V
T
A
= –40°
C TO
+125°
C
01104-011
Figure
11
.
Input O
ffset Vo
ltage Drift Dist
ribution
SOURCE
SINK
10k
1k
100
10
1
0.1
0.0001
0.001
0.01
0.1
100
10
1
OUTP
UT VOLTA
GE (m
V)
LO
AD CURRENT
(mA)
V
S
= 5V
T
A
= 25°
C
01104-012
Figure
12
.
Output Voltage to Supp
ly Rail vs.
Load
Current
AD8571/AD8572/AD8574
Data Sheet
Rev.
F
| P
age
8
of
28
SOURCE
SINK
10k
1k
100
10
1
0.1
0.0001
0.001
0.01
0.
1
1
10
100
OUTP
UT VOLTA
GE (m
V)
LO
AD CURRENT
(mA)
V
S
= 2.7V
T
A
= 25°
C
01104-013
Figure
13
.
Output Voltage to Supp
ly Rail vs.
Load
Cur
rent
1000
750
500
250
0
–75
–50
–25
0
25
50
75
100
125
150
INPUT
BI
AS CURRENT
(p
A)
TEMPERATURE (°C)
V
CM
= 2.5V
V
S
= 5V
01104-014
Figure
14
.
Input
Bia
s Current vs. T
emperature
5V
2.7V
1.0
0.8
0.6
0.4
0.2
0
–75
–25
–50
25
75
0
50
100
150
125
SUPPL
Y CURRE
NT (
mA)
TEMPERATURE (°C)
01104-015
Figure
15
.
Supply Curren
t vs. Temperat
ure
800
200
100
300
400
500
600
700
0
0
1
2
3
4
5
6
SUPPLY CURR
ENT PER AMPLIFIER (µA)
SUPPLY VOLT
AGE (V)
T
A
= 25°
C
01104-016
Figure
16
.
Supply Curren
t per Amplif
ier
vs. Supply Voltage
45
90
135
180
225
270
0
60
40
50
10
20
30
–10
0
–40
–30
–20
10k
100k
1M
10M
100M
OPEN
-LOOP GA
IN (dB
)
PHASE S
HIF
T (
Degrees)
FREQ
UENCY
(Hz)
V
S
= 2.7V
C
L
= 0pF
R
L
=
∞
01104-017
Figure
17
.
Open
-
L
oop
Ga
in an
d Ph
ase Shift vs.
Frequency
45
90
135
180
225
270
0
60
40
50
10
20
30
–10
0
–40
–30
–20
10k
100k
1M
10M
100M
OPEN
-LOOP GA
IN (dB
)
PHASE S
HIF
T (
Degrees)
FREQ
UENCY
(Hz)
V
S
= 5V
C
L
= 0pF
R
L
=
∞
01104-018
Figure
18
.
Open
-
L
oop Gain and Ph
ase Shift vs. Frequen
cy
Data Sheet
AD8571/AD8572/AD8574
Rev.
F
| P
age
9
of
28
60
40
50
10
20
30
–10
0
–40
–30
–20
100
10k
1k
1M
100k
10M
CLOS
ED-LOOP
GAIN
(dB)
FREQ
UENCY
(Hz)
V
S
= 2.7V
C
L
= 20pF
R
L
=
2kΩ
A
V
= 100
A
V
= 10
A
V
= 1
01104-019
Figure
19
.
Closed
-
Lo
op G
ain vs. Frequency
60
40
50
10
20
30
–10
0
–40
–30
–20
100
10k
1k
1M
100k
10M
CLOS
ED-LOOP
GAIN
(dB)
FREQ
UENCY
(Hz)
V
S
= 5V
C
L
= 20pF
R
L
=
2kΩ
A
V
= 100
A
V
= 10
A
V
= 1
01104-020
Figure
20
.
Closed
-
L
oop Gain
vs. Frequency
300
240
270
150
180
210
90
120
0
30
60
100
10k
1k
10M
OUT
PUT
I
MPEDANCE
(Ω)
FREQ
UENCY
(Hz)
A
V
= 1
A
V
= 100
A
V
= 10
V
S
= 2.7V
01104-021
1M
100k
Figure
21
.
Output
Imp
edance vs. Frequ
ency
300
240
270
150
180
210
90
120
0
30
60
100
10k
1k
10M
OUT
PUT
I
MPEDANCE
(Ω)
FREQ
UENCY
(Hz)
A
V
= 1
A
V
= 100
A
V
= 10
V
S
= 5V
01104-022
1M
100k
Figure
22
.
Output I
mpedance vs. Fre
q
uency
V
S
= 2.7V
C
L
= 300pF
R
L
=
2kΩ
A
V
= 1
2µs
500mV
01104-023
Figure
23
.
Large Sign
al Transien
t Respo
nse
V
S
= 5V
C
L
= 300pF
R
L
=
2kΩ
A
V
= 1
01104-024
5µs
1V
Figure
24
.
Large Sign
al Transien
t Response
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P28
AD8572AR-REEL
Mfr. #:
Buy AD8572AR-REEL
Manufacturer:
Analog Devices Inc.
Description:
Operational Amplifiers - Op Amps Zero-Drft SGL-Supply RRIO Dual
Lifecycle:
New from this manufacturer.
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