AD8138
SPECIFICATIONS
Parameter
D
IN
to
OUT Specifications
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth
Bandwidth for 0.1 dB Flatness
Large Signal Bandwidth
Slew Rate
Settling Time
Overdrive Recovery Time
(@ 25 C, V
S
= 5 V, V
OCM
= 2.5 V, G = +1, R
L,dm
= 500 , unless otherwise noted. Refer to Figure 1 for test
setup and label descriptions. All specifications refer to single-ended input and differential output, unless
otherwise noted.)
Conditions
Min
Typ
Max
Unit
V
OUT
= 0.5 V p-p, C
F
= 0 pF
V
OUT
= 0.5 V p-p, C
F
= 1 pF
V
OUT
= 0.5 V p-p, C
F
= 0 pF
V
OUT
= 2 V p-p, C
F
= 0 pF
V
OUT
= 2 V p-p, C
F
= 0 pF
0.01%, V
OUT
= 2 V p-p, C
F
= 1 pF
V
IN
= 2.5 V to 0 V Step, G = +2
V
OUT
= 2 V p-p, 5 MHz, R
L,dm
= 800
W
V
OUT
= 2 V p-p, 20 MHz, R
L,dm
= 800
W
V
OUT
= 2 V p-p, 70 MHz, R
L,dm
= 800
W
V
OUT
= 2 V p-p, 5 MHz, R
L,dm
= 800
W
V
OUT
= 2 V p-p, 20 MHz, R
L,dm
= 800
W
V
OUT
= 2 V p-p, 70 MHz, R
L,dm
= 800
W
20 MHz
20 MHz
f = 100 kHz to 40 MHz
f = 100 kHz to 40 MHz
V
OS,dm
= V
OUT,dm
/2; V
DIN+
= V
DIN–
= V
OCM
= 0 V
T
MIN
to T
MAX
Variation
T
MIN
to T
MAX
Variation
Differential
Common Mode
280
310
225
29
265
950
16
4
–90
–79
–60
–100
–82
–53
–74
35
5
2
MHz
MHz
MHz
MHz
V/ms
ns
ns
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm
nV/÷Hz
pA/÷Hz
+2.5
7
mV
mV/∞C
mA
mA/∞C
MW
MW
pF
V
dB
V p-p
mA
dB
NOISE/HARMONIC PERFORMANCE*
Second Harmonic
Third Harmonic
IMD
IP3
Voltage Noise (RTI)
Input Current Noise
INPUT CHARACTERISTICS
Offset Voltage
Input Bias Current
Input Resistance
Input Capacitance
Input Common-Mode Voltage
CMRR
OUTPUT CHARACTERISTICS
Output Voltage Swing
Output Current
Output Balance Error
V
OCM
to
OUT Specifications
–2.5
V
OUT,dm
/ V
IN,cm
; V
IN,cm
= 1 V
Maximum V
OUT
; Single-Ended Output
V
OUT,cm
/ V
OUT,dm
; V
OUT,dm
= 1 V
±
1
±
4
3.5
–0.01
6
3
1
0.3 to 3.2
–77
2.9
95
–65
–70
DYNAMIC PERFORMANCE
–3 dB Bandwidth
Slew Rate
INPUT VOLTAGE NOISE (RTI)
DC PERFORMANCE
Input Voltage Range
Input Resistance
Input Offset Voltage
Input Bias Current
V
OCM
CMRR
Gain
POWER SUPPLY
Operating Range
Quiescent Current
Power Supply Rejection Ratio
OPERATING TEMPERATURE RANGE
Specifications subject to change without notice.
220
250
f = 0.1 MHz to 100 MHz
17
1.0 to 3.8
100
–5
±
1
0.5
–70
0.9968 1
2.7
15
T
MIN
to T
MAX
Variation
V
OUT,dm
/ V
S
; V
S
=
±
1 V
–40
MHz
V/ms
nV/÷Hz
V
kW
mV
mA
dB
V/V
V
mA
mA/∞C
dB
∞C
V
OS,cm
= V
OUT,cm
; V
DIN+
= V
DIN–
= V
OCM
= 0 V
V
OUT,dm
/ V
OCM
; V
OCM
= 2.5
±
1 V
V
OUT,cm
/ V
OCM
; V
OCM
= 2.5
±
1 V
+5
1.0032
11
21
–70
+85
20
40
–90
*Harmonic
Distortion Performance is equal or slightly worse with higher values of R
L,dm
. See TPCs 13 and 14 for more information.
REV. E
–3–
AD [ ANALOG DEVICES ]
