AD8048 Analog Devices, AD8048 Datasheet - Page 9

• Manufacturer Part Number: AD8048
• Description: 250 MHz, General Purpose Voltage Feedback Op Amps Gain 2 Stable
• Manufacturer: Analog Devices

Specifications of AD8048

• Vcc-vee: 6V to 12V
• Isy Per Amplifier: 6.6mA
• Packages: DIP,SOIC
• -3db Bandwidth: 260MHz
• Slew Rate: 1kV/µs
• Vos: 1mV
• Ib: 1µA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 3.8nV/rtHz

REV. A
TPC 31. AD8048 Harmonic Distortion vs. Frequency,
G = +2
TPC 32. AD8048 Harmonic Distortion vs. Output
Swing, G = +2
TPC 33. AD8048 Differential Gain and Phase Error,
G = +2, R
–100
–110
–120
–20
–30
–40
–50
–60
–70
–80
–90
–15
–20
–25
–30
–35
–40
–45
–50
–55
–60
–65
–70
–0.02
–0.04
–0.02
–0.04
0.04
0.02
0.00
0.04
0.02
0.00
10k
1.5
1st 2nd
1st 2nd
R
V
L
OUT
L
= 150 , R
= 100
f = 20MHz
R
R
SECOND HARMONIC
L
F
= 2V p-p
= 1k
= 200
SECOND HARMONIC
2.5
100k
3rd
3rd
OUTPUT SWING (V p-p)
4th
4th
FREQUENCY (Hz)
F
3.5
= 200 , R
5th
5th
1M
6th
6th
THIRD HARMONIC
4.5
7th
7th
THIRD HARMONIC
IN
8th
8th
10M
= 200
9th 10th
9th 10th
5.5
11th
11th
100M
6.5
–9–
TPC 34. AD8048 Short-Term Settling Time, G = +2
TPC 35. AD8048 Long-Term Settling Time 2 V
Step, G = +2
–0.20
–0.25
–0.05
–0.10
–0.15
0.25
0.20
0.15
0.10
0.05
–0.1
–0.2
–0.3
–0.4
–0.5
17
15
13
11
0.0
0.5
0.4
0.3
0.2
0.1
0.0
9
7
5
3
10
0
0
TPC 36. AD8048 Noise vs. Frequency
2
5
4
100
10
6
15
SETTLING TIME ( s)
FREQUENCY (Hz)
SETTLING TIME (ns)
8
20
1k
AD8047/AD8048
10
25
R
R
V
OUT
12
L
F
R
R
V
30
= 100
= 200
OUT
L
F
= 100
= 200
10k
= 2V STEP
= 2V STEP
14
35
16
40
100k
18
45