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AD820BR
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
AD820
Rev.
H
| P
a
ge
12
of
24
00873-017
100
–20
10
10M
FRE
QUENCY
(Hz)
OPEN
-LOOP GA
IN (dB
)
100
1k
10k
100k
1M
80
60
40
20
0
PHASE MA
RGIN (DEGREES)
100
–20
80
60
40
20
0
GAIN
PHASE
R
L
=
2kΩ
C
L
= 100pF
Figure
16
.
Op
en
-
Loop Gain
and Phase Margin vs
. Frequency
1k
0.01
100
10M
FRE
QUENCY
(Hz)
OUT
PUT
I
MPE
DANCE (
Ω)
00873-018
1k
10k
100k
1M
0.1
1
10
100
A
CL
= +1
V
S
= ±15V
Figure
17
.
Output I
mpedance vs. Freq
uency
16
–16
0
5
SETTLIN
G TIME (µ
s)
OUTP
UT SWIN
G FROM 0
TO ±V
00873-019
12
8
4
0
–4
–8
–12
1
2
3
4
1%
1%
0.1%
0.
01%
ERRO
R
Figure
18
.
Output Swin
g and Error vs. S
ettling T
ime
100
0
10
10M
FRE
QUENCY
(Hz)
COM
MON-
MO
DE REJE
CTI
ON (
dB)
00873-020
100
1k
10k
100k
1M
90
80
70
60
50
40
30
20
10
V
S
= 0V,
+5V
V
S
= ±15V
Figure
19
. Common
-
Mode Reject
ion vs. Frequen
cy
5
0
–1
3
COMMON-MODE VOLT
AGE FROM SUPPLY RAILS (V)
COMMON-MODE ERROR VOLTAGE (mV)
00873-021
4
3
2
1
0
1
2
NE
GATIVE
RAIL
POSITIV
E
RAIL
+25ºC
–55ºC
–55ºC
+125ºC
+125ºC
Figure
20
.
Absolute Common
-
Mode Er
ror vs. Common
-
Mode Voltage
from Supply
Rails (V
S
− V
CM
)
1k
1
0.001
100
LO
AD CURRENT
(mA)
OUTP
UT SA
TUR
ATION
VOLTAGE
(mV
)
00873-022
0.01
0.1
1
10
10
100
V
S
– V
OH
V
OL
– V
S
Figure
21
.
Output Saturation Voltage
vs. Load Current
AD820
Rev.
H
| P
a
ge
13
of
24
1k
1
–60
140
TEMPERATURE (ºC)
OUTP
UT SA
TUR
ATION
VOLTAGE
(mV
)
00873-023
–40
–20
0
20
40
60
80
100
120
10
100
I
SOURCE
= 10mA
I
SINK
= 10mA
I
SOURCE
= 10µA
I
SINK
= 10µA
I
SOURCE
= 1mA
I
SINK
= 1mA
Figure
22
.
Output Saturation Voltage
vs. Temperature
80
0
–60
140
TEMPERATURE (ºC)
SHO
RT-CI
RCUI
T CURRE
NT L
IM
IT
(mA)
00873-024
–40
–20
0
20
40
60
80
100
120
70
60
50
40
30
20
10
V
S
= ±15V
V
S
= ±15V
V
S
= 0V,
+5V
V
S
= 0V,
+5V
–OUT
–
+
+
Figure
23
.
Short
-
Circuit
Current Lim
it vs. T
emperature
800
0
0
36
TOTAL S
UPPLY
VOLTAGE
(V)
QUI
ESCE
NT CURRE
NT (
µA)
00873-025
700
600
500
400
300
200
100
4
8
12
16
20
24
28
32
T = +
25ºC
T = +
125ºC
T = –55º
C
Figure
24
.
Quiescent Cu
rrent vs. Supp
ly
Voltage over Diff
erent Tempera
tures
120
0
10
10M
FRE
QUENCY
(Hz)
POWER SUPPLY REJECTION (dB)
00873-026
100
1k
10k
100k
1M
110
100
90
80
70
60
50
40
30
20
10
+PSRR
–PSRR
Figure
25
.
Power Supply R
ejection
vs. Frequency
30
0
10k
10M
FRE
QUENCY
(Hz)
OUTP
UT VOLTA
GE (V)
00873-027
100k
1M
25
20
15
10
5
V
S
= ±15V
R
L
=
2kΩ
V
S
= 0V,
+5V
Figure
26
.
Large Sign
al Frequency R
esponse
AD820
Rev.
H
| P
a
ge
14
of
24
00873-028
AD820
–
+
–
+
+V
S
–V
S
R
L
100pF
0.01µ
F
0.01µ
F
V
OUT
V
IN
3
2
4
7
6
–
+
Figure
27
. Unity
-
Gain Fo
llower, Used for
Figure
28
Through
Figure
32
00873-029
100
90
10
0%
5V
10µs
Figure
28
. 20 V, 25 kHz Sine Inp
ut; Unity
-
Gain F
oll
ower
; R
L
= 600
Ω, V
S
= ±15 V
00873-030
100
90
10
0%
1V
2µs
GND
Figure
29
. V
S
= 5 V, 0 V; Unity
-
Gain Follower Resp
onse to 0 V to 4 V Step
00873-031
100
90
10
0%
5V
5µs
Figure
30
.
Large Sign
al Respons
e Unity
-
Gain
Follower; V
S
= ±15 V, R
L
= 10 k
Ω
00873-032
100
90
10
0%
10mV
500ns
Figure
31
.
Small Signal R
esponse U
nity
-
Ga
in Follower; V
S
= ±15 V, R
L
= 10 k
Ω
00873-033
100
90
10
0%
1V
2µs
GND
Figure
32
. V
S
= 5 V, 0 V; Unity
-
Gain Follower Resp
onse to 0 V to 5 V Step
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
AD820BR
Mfr. #:
Buy AD820BR
Manufacturer:
Description:
Precision Amplifiers SGL-Supply RR Lo Pwr FET-Inpt
Lifecycle:
New from this manufacturer.
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