Datasheet LT1227 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | 140MHz Video Current Feedback Amplifier |
| Pages / Page | 12 / 4 — TYPICAL PERFOR A CE CH. ARA TERISTICS. Voltage Gain and Phase vs. –3dB … |
| File Format / Size | PDF / 255 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CH. ARA TERISTICS. Voltage Gain and Phase vs. –3dB Bandwidth vs Supply. Frequency, Gain = 6dB
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LT1227
W U TYPICAL PERFOR A CE CH C ARA TERISTICS Voltage Gain and Phase vs –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply Frequency, Gain = 6dB Voltage, Gain = 2, R Voltage, Gain = 2, R L = 100
Ω
L = 1k
180 180 10 0 PHASE SHIFT (DEG) PHASE PEAKING ≤ 0.5dB PEAKING ≤ 0.5dB 9 45 160 PEAKING ≤ 5dB 160 PEAKING ≤ 5dB 8 90 140 140 RF = 750Ω RF = 500Ω 7 135 120 120 RF = 750Ω RF = 2k 6 180 100 GAIN 100 5 225 RF = 1k RF = 1.5k 80 80 4 RF = 1k 60 60 VOLTAGE GAIN (dB) 3 3dB BANDWIDTH (MHz) 3dB BANDWIDTH (MHz) – 40 – 40 2 VS = ±15V RL = 100Ω 20 RF = 2k 20 1 RF = 910Ω 0 0 0 0.1 1 10 100 0 2 4 6 8 10 12 14 16 18 0 2 4 6 8 10 12 14 16 18 SUPPLY VOLTAGE ( FREQUENCY (MHz) ±V) SUPPLY VOLTAGE (±V) LT1227 • TPC01 LT1227 • TPC02 LT1227 • TPC03
Voltage Gain and Phase vs –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply Frequency, Gain = 20dB Voltage, Gain = 10, RL = 100
Ω
Voltage, Gain = 10, RL = 1k
180 180 24 0 PHASE SHIFT (DEG) PHASE PEAKING ≤ 0.5dB PEAKING ≤ 0.5dB 23 45 160 160 PEAKING ≤ 5dB PEAKING ≤ 5dB 22 90 140 140 21 135 120 120 RF = 500Ω 20 180 100 R 100 GAIN F = 500Ω RF = 250Ω 19 225 R 80 R 80 F = 750Ω F = 750Ω 18 60 60 RF = 1k RF = 1k VOLTAGE GAIN (dB) 17 3dB BANDWIDTH (MHz) 3dB BANDWIDTH (MHz) – – 40 40 16 VS = ±15V RF = 2k RL = 100Ω 20 20 R 15 F = 2k RF = 825Ω 14 0 0 0 2 4 6 0.1 1 10 100 8 10 12 14 16 18 0 2 4 6 8 10 12 14 16 18 SUPPLY VOLTAGE ( FREQUENCY (MHz) ±V) SUPPLY VOLTAGE (±V) LT1227 • TPC04 LT1227 • TPC05 LT1227 • TPC06
Voltage Gain and Phase vs –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply Frequency, Gain = 40dB Voltage, Gain = 100, RL = 100
Ω
Voltage, Gain = 100, RL = 1k
44 0 18 18 PHASE SHIFT (DEG) PHASE 43 45 16 16 RF = 500Ω RF = 1k 42 90 14 14 R 41 135 F = 500Ω 12 R 12 F = 1k RF = 2k 40 180 GAIN 10 10 39 225 RF = 2k 8 8 38 6 6 VOLTAGE GAIN (dB) 37 3dB BANDWIDTH (MHz) 3dB BANDWIDTH (MHz) – – 4 4 36 VS = ±15V RL = 100Ω 2 2 35 RF = 500Ω 34 0 0 0.1 1 10 100 0 2 4 6 8 10 12 14 16 18 0 2 4 6 8 10 12 14 16 18 FREQUENCY (MHz) SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) LT1227 • TPC07 LT1227 • TPC08 LT1227 • TPC09 4
W U TYPICAL PERFOR A CE CH C ARA TERISTICS Voltage Gain and Phase vs –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply Frequency, Gain = 6dB Voltage, Gain = 2, R Voltage, Gain = 2, R L = 100
Ω
L = 1k
180 180 10 0 PHASE SHIFT (DEG) PHASE PEAKING ≤ 0.5dB PEAKING ≤ 0.5dB 9 45 160 PEAKING ≤ 5dB 160 PEAKING ≤ 5dB 8 90 140 140 RF = 750Ω RF = 500Ω 7 135 120 120 RF = 750Ω RF = 2k 6 180 100 GAIN 100 5 225 RF = 1k RF = 1.5k 80 80 4 RF = 1k 60 60 VOLTAGE GAIN (dB) 3 3dB BANDWIDTH (MHz) 3dB BANDWIDTH (MHz) – 40 – 40 2 VS = ±15V RL = 100Ω 20 RF = 2k 20 1 RF = 910Ω 0 0 0 0.1 1 10 100 0 2 4 6 8 10 12 14 16 18 0 2 4 6 8 10 12 14 16 18 SUPPLY VOLTAGE ( FREQUENCY (MHz) ±V) SUPPLY VOLTAGE (±V) LT1227 • TPC01 LT1227 • TPC02 LT1227 • TPC03
Voltage Gain and Phase vs –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply Frequency, Gain = 20dB Voltage, Gain = 10, RL = 100
Ω
Voltage, Gain = 10, RL = 1k
180 180 24 0 PHASE SHIFT (DEG) PHASE PEAKING ≤ 0.5dB PEAKING ≤ 0.5dB 23 45 160 160 PEAKING ≤ 5dB PEAKING ≤ 5dB 22 90 140 140 21 135 120 120 RF = 500Ω 20 180 100 R 100 GAIN F = 500Ω RF = 250Ω 19 225 R 80 R 80 F = 750Ω F = 750Ω 18 60 60 RF = 1k RF = 1k VOLTAGE GAIN (dB) 17 3dB BANDWIDTH (MHz) 3dB BANDWIDTH (MHz) – – 40 40 16 VS = ±15V RF = 2k RL = 100Ω 20 20 R 15 F = 2k RF = 825Ω 14 0 0 0 2 4 6 0.1 1 10 100 8 10 12 14 16 18 0 2 4 6 8 10 12 14 16 18 SUPPLY VOLTAGE ( FREQUENCY (MHz) ±V) SUPPLY VOLTAGE (±V) LT1227 • TPC04 LT1227 • TPC05 LT1227 • TPC06
Voltage Gain and Phase vs –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply Frequency, Gain = 40dB Voltage, Gain = 100, RL = 100
Ω
Voltage, Gain = 100, RL = 1k
44 0 18 18 PHASE SHIFT (DEG) PHASE 43 45 16 16 RF = 500Ω RF = 1k 42 90 14 14 R 41 135 F = 500Ω 12 R 12 F = 1k RF = 2k 40 180 GAIN 10 10 39 225 RF = 2k 8 8 38 6 6 VOLTAGE GAIN (dB) 37 3dB BANDWIDTH (MHz) 3dB BANDWIDTH (MHz) – – 4 4 36 VS = ±15V RL = 100Ω 2 2 35 RF = 500Ω 34 0 0 0.1 1 10 100 0 2 4 6 8 10 12 14 16 18 0 2 4 6 8 10 12 14 16 18 FREQUENCY (MHz) SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) LT1227 • TPC07 LT1227 • TPC08 LT1227 • TPC09 4
