TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, V
S
=
±15V,
unless otherwise noted.
GAIN and PHASE vs FREQUENCY
vs QUIESCENT CURRENT
10
R
L
= 100Ω
5
R
S
= 50Ω
V
O
= 10mV 0
–5
–10
0
–10
I
Q
= 15mA
I
Q
= 9mA
I
Q
= 4mA
I
Q
= 2.5mA
I
Q
= 1.5mA
1M
10M
100M
Frequency (Hz)
1G
–15
GAIN and PHASE vs FREQUENCY
vs TEMPERATURE
R
L
= 100Ω
R
S
= 50Ω
V
O
= 10mV
Low I
Q
Wide BW
10
5
0
–5
–10
0
–10
Wide BW
–15
Phase (°)
Gain (dB)
–20
–30
–40
–50
Phase (°)
–20
–30
–40
–50
1M
Low I
Q
T
J
= –40°C
T
J
= 25°C
T
J
= 125°C
10M
100M
Frequency (Hz)
1G
GAIN and PHASE vs FREQUENCY
vs SOURCE RESISTANCE
10
R
L
= 100Ω
V
O
= 10mV 5
0
Wide BW
Low I
Q
0
–10
–5
–10
–15
0
–10
GAIN and PHASE vs FREQUENCY
vs LOAD RESISTANCE
R
S
= 50Ω
V
O
= 10mV
Wide BW
Low I
Q
10
5
0
–5
–10
–15
Wide BW
Low I
Q
R
L
= 1kΩ
R
L
= 100Ω
R
L
= 50Ω
10M
100M
Frequency (Hz)
1G
Gain (dB)
Phase (°)
–20
–30
–40
–50
1M
Low I
Q
Phase (°)
Wide BW
R
S
= 0Ω
R
S
= 50Ω
R
S
= 100Ω
10M
100M
Frequency (Hz)
1G
–20
–30
–40
–50
1M
GAIN and PHASE vs FREQUENCY
vs LOAD CAPACITANCE
Low I
Q
Mode
R
L
= 100Ω
R
S
= 50Ω
V
O
= 10mV
10
5
0
–5
–10
0
–10
C
L
= 0pF
C
L
= 50pF
C
L
= 200pF
C
L
= 1nF
–15
0
–10
GAIN and PHASE vs FREQUENCY
vs LOAD CAPACITANCE
R
L
= 100Ω
R
S
= 50Ω
V
O
= 10mV
Wide BW Mode
10
5
0
–5
–10
–15
C
L
= 0
C
L
= 50pF
C
L
= 200pF
C
L
= 1nF
Gain (dB)
Phase (°)
–20
–30
–40
–50
1M
Phase (°)
–20
–30
–40
–50
10M
100M
Frequency (Hz)
1G
1M
10M
100M
Frequency (Hz)
1G
®
BUF634
4
Gain (dB)
Gain (dB)
Gain (dB)