AD8048 Analog Devices, AD8048 Datasheet - Page 8

• 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

AD8047/AD8048
TPC 25. AD8048 Small Signal Frequency Response,
G = +2
TPC 27. AD8048 Open-Loop Gain and Phase Margin
vs. Frequency
6.5
6.4
6.3
6.2
6.1
6.0
5.9
5.8
5.7
5.6
5.5
–10
–20
–1
–2
–3
TPC 26. AD8048 0.1 dB Flatness, G = +2
90
80
70
60
50
40
30
20
10
7
6
5
4
3
2
1
0
0
1M
1M
1k
R
R
V
R
R
V
L
F
OUT
L
F
OUT
= 100
= R
10k
= 100
= R
= 300mV p-p
IN
= 300mV p-p
IN
= 200
= 200
10M
10M
100k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
R
1M
L
= 100
100M
100M
10M
PHASE
100M
1G
1G
1G
100
80
60
40
20
0
–20
–40
–60
–80
–100
–120
–8–
TPC 28. AD8048 Large Signal Frequency Response,
G = +2
TPC 29. AD8048 Small Signal Frequency Response,
G = –1
TPC 30. AD8048 Harmonic Distortion vs. Frequency,
G = +2
–110
–100
–120
–20
–30
–40
–50
–60
–70
–80
–90
–1
–2
–3
–1
–2
–3
–4
–5
–6
–7
–8
–9
7
6
5
4
3
2
1
0
1
0
10k
1M
1M
R
V
OUT
R
R
V
L
R
R
V
OUT
OUT
L
F
= 1k
L
F
= 100
= R
= 100
= R
= 2V p-p
= 300mV p-p
= 2V p-p
IN
IN
100k
= 200
= 200
SECOND HARMONIC
10M
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1M
THIRD HARMONIC
100M
100M
10M
100M
1G
1G
REV. A