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ADA4858-3ACPZ-RL
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
Data Sheet
ADA4858-3
Rev.
B
| P
age
9
of
20
–30
–100
–80
–90
–70
–60
–50
–40
FORWA
RD
ISOLATION (
dB)
FREQUENCY (MH
z)
0.1
1
100
10
400
07714-016
Figure
16
. Forward Isolation
vs. Frequency
0.15
–0.15
–0.10
–0.05
0
0.05
0.10
OUTP
UT VOLTA
GE (V)
TIME (
5ns
/DIV
)
07714-017
V
OUT
= 200mV p
-p
V
S
= 3.3V
V
S
= 5V
Figure
17
. Small Signal Transie
nt Response vs. Supp
ly Voltage
0.15
–0.15
–0.10
–0.05
0
0.05
0.10
OUTP
UT VOLTA
GE (V)
TIME (
5ns
/DIV
)
C
L
= 6pF
07714-018
G = 1
V
OUT
= 200mV p
-p
C
L
= 4pF
C
L
= 10pF
Figure
18
. Small Signa
l Transien
t
Response vs. Capaciti
ve Load
–20
–30
–90
–80
–70
–60
–50
–40
CROS
STAL
K (d
B)
FREQUENCY (MH
z)
0.1
1
100
10
400
07714-019
Figure
19
. Crossta
lk vs. Frequen
cy
1.5
–1.5
–1.0
–0.5
0
0.5
1.0
2.0
–1.0
–0.5
0
0.5
1.0
1.5
OUTPU
T VOLTAGE, V
S
= 5V (V)
OUTPU
T VOLTAGE, V
S
= 3.3V (V)
TIME (5
ns/DIV)
V
S
= 3.3V
V
S
= 5V
07714-020
Figure
20
. Large Signal Transient Resp
on
se vs. Suppl
y Voltage
1.5
–1.5
–1.0
–0.5
0
0.5
1.0
OUTP
UT VOLTA
GE (V)
TIME (
5ns
/DIV
)
C
L
= 6pF
G = 1
07714-021
C
L
= 4pF
C
L
= 10pF
Figure
21
. Large Sign
al Tran
sient Respo
nse vs. Capacitive Load
ADA4858-3
Data Sheet
Rev.
B
| P
age
10
of
20
0.15
–0.15
–0.10
–0.05
0
0.05
0.10
OUTP
UT VOLTA
GE (V)
TIME (
5ns
/DIV
)
07714-022
V
OUT
= 200mV p
-p
C
L
= 4pF
C
L
= 10pF
C
L
= 6pF
Figure
22
. Small Signal Transie
nt Response vs. Capaci
tive Load
2.0
–2.0
–1.6
–1.2
–0.8
–0.4
0
0.4
0.8
1.2
1.6
0.5
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
–5
40
35
30
25
20
15
10
5
0
AMPLITUDE (V)
ERRO
R (%)
TIME (n
s)
INP
UT
OUT
PUT
ERRO
R
07714-023
Figure
23
. Settling T
ime
(Rise)
5
–3
–2
–1
0
1
2
3
4
2.5
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
OUTPU
T VOLTAGE (V
)
INPU
T VOLTAGE (V
)
TIME (2
0ns/D
IV)
V
IN
V
OUT
07714-024
Figure
24
. Output O
verdrive Recovery
1.5
–1.5
–1.0
–0.5
0
0.5
1.0
OUTP
UT VOLTA
GE (V)
TIME (
5ns
/DIV
)
07714-025
C
L
= 14pF
C
L
= 10pF
C
L
= 16pF
Figur
e
25
. Large Signal Tr
ansient Response v
s. Capacitiv
e Load
2.0
–2.0
–1.6
–1.2
–0.8
–0.4
0
0.4
0.8
1.2
1.6
0.5
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
–5
40
35
30
25
20
15
10
5
0
AMPLITUDE (V)
ERRO
R (%)
TIME (n
s)
INP
UT
OUT
PUT
ERRO
R
07714-026
Figure
26
. Settling T
ime
(Fall)
3.0
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
2.5
1.5
1.0
–1.0
–0.5
0
0.5
OUTPU
T VOLTAGE (V
)
INPU
T VOLTAGE (V
)
TIME (2
0ns/D
IV)
V
IN
V
OUT
07714-027
V
S
= 3.3V
Figure
27
. Output O
verdrive Recovery
,
V
S
= 3.3 V
Data Sheet
ADA4858-3
Rev.
B
| P
age
11
of
20
1000
900
800
700
600
500
400
300
200
100
0
0.5
1.0
1.5
2.0
2.5
0
SLEW RATE (V/µs)
OUTP
UT VOLTA
GE (V p-p)
07714-028
RIS
E, G = 2
FALL, G =
2
FALL, G =
1
RIS
E, G = 1
Figure
28
. Slew Rate vs. Output Voltag
e
0
–3.2
–2.8
–2.4
–2.0
–1.6
–1.2
–0.8
–0.4
24
22
20
18
16
14
12
10
8
2.5
5.0
4.5
4.0
3.5
3.0
CHA
RGE PUMP OUTPUT VOLT
AGE (V)
CURRENT
(mA)
CHA
RGE PUMP SUPPLY VOLTAGE (V)
AM
PLIFIER
CURRENT
OUT
PUT
VOLTA
GE
07714-029
CHARGE
PUMP
CURRENT
Figure
29
.
Charge Pump
O
utput
Voltage and Current vs.
Charge Pump
Supply
Voltage
20
18
16
14
12
10
8
6
4
2
0
100
1k
10k
100k
1M
INP
UT VOLTA
GE NOISE (
nV/ H
z)
FRE
QUENCY
(Hz)
07714-030
Figure
30
. Input Voltage Noise
vs. Frequency
1000
900
800
700
600
500
400
300
200
100
0
0.5
1.0
1.5
2.0
2.5
0
SLEW RATE (V/µs)
OUTP
UT VOLTA
GE (V p-p)
RIS
E, G = 1
RIS
E, G = 2
FALL, G =
1
07714-031
V
S
= 3.3V
FALL, G =
2
Figure
31
. Slew Rate vs. Output Voltag
e
, V
S
= 3.3 V
1.5
–1.5
–1.0
–0.5
0
0.5
1.0
6
5
4
3
2
1
0
OUTP
UT VOLTA
GE (V)
POWER-DOWN VOL
TAGE (V)
TI
ME (
400ns/
DI
V)
07714-032
V
PD
V
OUT
Figure
32
.
Enable
/
P
ower
-
Down
Tim
e
100
90
80
70
60
50
40
30
20
10
0
100
1k
10k
100k
1M
INP
UT CURRENT
NO
IS
E (p
A/ Hz
)
FRE
QUENCY
(Hz)
+IN
–IN
07714-033
Figure
33
. Input
Current Noise
vs.
Frequency
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
ADA4858-3ACPZ-RL
Mfr. #:
Buy ADA4858-3ACPZ-RL
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers SGL-Supply Hi Spd Trpl w/ Charge Pump
Lifecycle:
New from this manufacturer.
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