AD8047/AD8048–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS (؎VS = ؎5 V, RLOAD = 100 ⍀, AV = 1 (AD8047), AV = 2 (AD8048), unless otherwise noted.)
Parameter
Conditions
AD8047A
AD8048A
Min Typ Max Min Typ Max Unit
DYNAMIC PERFORMANCE
Bandwidth (–3 dB)
Small Signal
Large Signal1
Bandwidth for 0.1 dB Flatness
Slew Rate, Average +/–
Rise/Fall Time
Settling Time
To 0.1%
To 0.01%
HARMONIC/NOISE PERFORMANCE
Second Harmonic Distortion
Third Harmonic Distortion
Input Voltage Noise
Input Current Noise
Average Equivalent Integrated
Input Noise Voltage
Differential Gain Error (3.58 MHz)
Differential Phase Error (3.58 MHz)
DC PERFORMANCE2, RL = 150 Ω
Input Offset Voltage3
Offset Voltage Drift
Input Bias Current
Input Offset Current
Common-Mode Rejection Ratio
Open-Loop Gain
INPUT CHARACTERISTICS
Input Resistance
Input Capacitance
Input Common-Mode Voltage Range
VOUT ≤ 0.4 V p-p
VOUT = 2 V p-p
VOUT = 300 mV p-p
AD8047, RF = 0 Ω;
AD8048, RF = 200 Ω
VOUT = 4 V Step
VOUT = 0.5 V Step
VOUT = 4 V Step
VOUT = 2 V Step
VOUT = 2 V Step
2 V p-p; 20 MHz
RL = 1 kΩ
2 V p-p; 20 MHz
RL = 1 kΩ
f = 100 kHz
f = 100 kHz
0.1 MHz to 10 MHz
RL = 150 Ω, G = +2
RL = 150 Ω, G = +2
TMIN to TMAX
TMIN to TMAX
TMIN to TMAX
VCM = ± 2.5 V
VOUT = ± 2.5 V
TMIN to TMAX
170 250
100 130
180 260
135 160
MHz
MHz
35
475 750
1.1
4.3
13
30
50
740 1000
1.2
3.2
13
30
MHz
V/µs
ns
ns
ns
ns
–54
–48
dBc
–64
–60
dBc
–60
–56
dBc
–61
–65
dBc
5.2
3.8
nV/√Hz
1.0
1.0
pA/√Hz
16
11
µV rms
0.02
0.01
%
0.03
0.02
Degree
13
13
mV
4
4
mV
±5
±5
µV/°C
1 3.5
1 3.5 µA
6.5
6.5 µA
0.5 2
0.5 2
µA
3
3
µA
74 80
74 80
dB
58 62
65 68
dB
54
56
dB
500
500
kΩ
1.5
1.5
pF
± 3.4
± 3.4
V
OUTPUT CHARACTERISTICS
Output Voltage Range, RL = 150 Ω
Output Current
Output Resistance
Short-Circuit Current
± 2.8 ± 3.0
± 2.8 ± 3.0
V
50
50
mA
0.2
0.2
Ω
130
130
mA
POWER SUPPLY
Operating Range
Quiescent Current
Power Supply Rejection Ratio
TMIN to TMAX
± 3.0 ± 5.0 ± 6.0 ± 3.0 ± 5.0 ± 6.0 V
5.8 6.6
5.9 6.6 mA
7.5
7.5 mA
72 78
72 78
dB
NOTES
1See Absolute Maximum Ratings and Theory of Operation sections.
2Measured at AV = 50.
3Measured with respect to the inverting input.
Specifications subject to change without notice.
–2–
REV. A