HFA1110 Datasheet, PDF (4/9 Pages) Intersil Corporation – 750MHz, Low Distortion Unity Gain, Closed Loop Buffer

HFA1110
Typical Performance Curves V_SUPPLY = ±5V, T_A = 25^oC, R_L = 100Ω, Unless Otherwise Specified
120
80
40
0
-40
-80
-120
TIME (5ns/DIV.)
FIGURE 1. SMALL SIGNAL PULSE RESPONSE
2
GAIN
1
V_OUT = 200mV_P-P
0
V_OUT = 1V_P-P
0
-1
-45
-2
-90
-3
-135
-4
-5
PHASE
V_OUT = 200mV_P-P
-6
-180
-225
-270
-7
-8
0
200M
400M
600M
800M
1G
FREQUENCY (Hz)
FIGURE 3. FREQUENCY RESPONSE
2
1
0
-1
-2
V_OUT = 200mV_P-P
V_OUT = 2.5V_P-P
-3
V_OUT = 4V_P-P
-4
-5
-6
-7
-8
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 5. FREQUENCY RESPONSE FOR VARIOUS OUTPUT
VOLTAGES
4
1.2
0.8
0.4
0
-0.4
-0.8
-1.2
TIME (5ns/DIV.)
FIGURE 2. LARGE SIGNAL PULSE RESPONSE
6
R_L = 1kΩ
3
R_L = 100Ω
0
-3
R_L = 50Ω
-6
R_L = 1kΩ
1M
10M
100M
FREQUENCY (Hz)
0
-90
-180
-270
-360
1G
FIGURE 4. FREQUENCY RESPONSE FOR VARIOUS LOAD
RESISTORS
890
870
850
830
810
790
770
750
730
710
-50 -30 -10 10 30 50 70 90 110 130
TEMPERATURE (^oC)
FIGURE 6. -3dB BANDWIDTH vs TEMPERATURE