Datasheet AD810 (Analog Devices) - 10

Typical Characteristics, Inverting Connection–AD810 1V 20nS RF 100 V 90 IN +VS 0.1µF VO TO TEKTRONIX RG 7 P6201 FET V 2 IN PROBE HP8130 6 V V AD810 O O PULSE GENERATOR 3 4 RL 10 0.1µF 0% –V 1V S
Figure 31. Inverting Amplifier Connection Figure 32. Small Signal Pulse Response, Gain = –1, RF = 681 Ω, RL = 150 Ω, VS = ±5 V
180 180 GAIN = –1 135 GAIN = –1 135 R PHASE L = 150
Ω
PHASE RL = 1k
Ω
90 90 1 45 1 45 0 0 0 V 0 S = ±15V VS = ±15V ±5V –1 –45 PHASE SHIFT – Degrees –1 ±5V –45 GAIN ±2.5V GAIN ±2.5V PHASE SHIFT – Degrees –90 –90 –2 –2 V V S = ±15V S = ±15V –3 –3 ±5V ±5V –4 ±2.5V –4 ±2.5V CLOSED-LOOP GAIN – dB CLOSED-LOOP GAIN – dB –5 –5 1 10 100 1 10 100 1000 1000 FREQUENCY – MHz FREQUENCY – MHz
Figure 33. Closed-Loop Gain and Phase vs. Frequency Figure 34. Closed-Loop Gain and Phase vs. Frequency, G = –1, RL = 150 Ω, RF = 681 Ω for ±15 V, 620 Ω for ±5 V G = –1, RL = 1 kΩ, RF = 681 Ω for VS = ±15 V, 620 Ω for and ±2.5 V ±5 V and ±2.5 V
100 G = –1 180 RL = 150 G = –1 90 V 160 O = 250mV p-p RL = 1k
Ω
PEAKING 1.0dB
≤
80 140 VO = 250mV p-p 70 120 RF = 500
Ω
60 100 PEAKING 1.0dB
≤ ≤
50 PEAKING 0.1dB 80 RF = 500
Ω
RF = 681
Ω
40 60 PEAKING 0.1dB
≤
–3dB BANDWIDTH – MHz –3dB BANDWIDTH – MHz RF = 649
Ω
30 40 RF = 1k
Ω
20 20 RF = 1k
Ω
2 4 6 8 10 12 14 16 18 2 4 6 8 10 12 14 16 18 SUPPLY VOLTAGE – ±Volts SUPPLY VOLTAGE – ±Volts
Figure 35. –3 dB Bandwidth vs. Supply Voltage, Figure 36. –3 dB Bandwidth vs. Supply Voltage, Gain = –1, RL = 150 Ω Gain = –1, RL = 1 kΩ REV. A –9–