Datasheet

®
BUF634
5
QUIESCENT CURRENT vs TEMPERATURE
20
15
10
5
0
Junction Temperature (°C)
–50 –25 0 25 50 75 100 125 150 175 200
Thermal Shutdown
≈10°C
Cooling
Wide BW Mode
Quiescent Current (mA)
QUIESCENT CURRENT vs TEMPERATURE
7
6
5
4
3
2
1
0
Quiescent Current (mA)
Junction Temperature (°C)
–50 –25 0 25 50 75 100 125 150 175 200
Cooling
Thermal Shutdown
Low I
Q
Mode
≈10°C
GAIN and PHASE vs FREQUENCY
vs POWER SUPPLY VOLTAGE
Frequency (Hz)
1M 10M 100M 1G
Phase (°)
0
–10
–20
–30
–40
–50
V
S
= ±18V
V
S
= ±12V
V
S
= ±5V
V
S
= ±2.25V
10
5
0
–5
–10
–15
Gain (dB)
Wide BW
Low I
Q
Low I
Q
Wide BW
R
L
= 100Ω
R
S
= 50Ω
V
O
= 10mV
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, V
S
= ±15V, unless otherwise noted.
POWER SUPPLY REJECTION vs FREQUENCY
100
90
80
70
60
50
40
30
20
10
0
1k 10k 100k 1M 10M
Fre
q
uenc
y
(
Hz
)
Wide BW
Low I
Q
Power Supply Rejection (dB)
SHORT CIRCUIT CURRENT vs TEMPERATURE
500
450
400
350
300
250
200
–50 –25 0 25 50 75 100 125 150
Junction Temperature (°C)
Wide Bandwidth Mode
Low I
Q
Mode
Limit Current (mA)
QUIESCENT CURRENT
vs BANDWIDTH CONTROL RESISTANCE
Resistance (Ω)
10 100 1k 10k
Quiescent Current (mA)
20
18
16
14
12
10
8
6
4
2
0
15mA at R = 0
1.5mA at R = ∞
R
–15V
+15V
BW