BUF04 Datasheet, PDF (8/16 Pages) Analog Devices – Closed-Loop High Speed Buffer

BUF04
150
–45
T_A = +25°C
125
V_S = ±5V
–67.5
100
–90
PHASE @
R_L = 150 Ω
75
–112.5
PHASE @
50
R_L = 2k Ω
–135
25
BANDWIDTH
–157.5
0
0
50
100
150
200
CAPACITANCE – pF
Figure 19. Bandwidth and Phase vs.
Capacitive Loads @ ±5 V
–180
250
140
R_L= 2kΩ
130
–55°C
120
+25°C
110
100
+125°C
90
80
±5
±10
±15
SUPPLY VOLTAGE –Volts
Figure 20. Bandwidth vs. Supply Voltage and
Temperature
1.5
6
V_S = ±15V
V_IN = 0.1V_RMS
1.0
FREQUENCY = 10MHz
4
R_L = 150Ω
PHASE
0.5
2
0
0
–0.5
GAIN
–2
–1.0
–4
–1.5
–6
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE – Volts
Figure 21. Gain and Phase Deviation, R_L = 150 Ω
150
–45
T_A = +25°C
125
V_S = ±15V
–67.5
100
BANDWIDTH
–90
R_L = 150 Ω
75
–112.5
R_L = 2k Ω
50
–135
25
PHASE
–157.5
0
–180
0
50
100
150
200
250
CAPACITANCE – pF
Figure 22. Bandwidth & Phase vs.
Capacitive Loads @ ±15 V
200
T_A = +25°C
V_S = ±15V
150
100
50
0
100
1k
10k
RESISTIVE LOAD – Ω
Figure 23. Bandwidth vs. Loads
0.075
1.5
V_S = ±15V
V_IN = 0.1V_RMS
0.050
FREQUENCY = 10MHz
1.0
R_L = 2k Ω
0.025
GAIN
0.5
0
0
–0.025
–0.050
–0.5
PHASE
–1.0
–0.075
–1.5
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE – Volts
Figure 24. Gain and Phase Deviation, R_L = 2 kΩ
–8–
REV. 0