Datasheet LT1228 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | 100MHz Current Feedback Amplifier with DC Gain Control |
| Pages / Page | 22 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS Transconductance Amplifier, Pins 1, … |
| File Format / Size | PDF / 681 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS Transconductance Amplifier, Pins 1, 6, 8. Voltage Gain and Phase
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LT1228
TYPICAL PERFORMANCE CHARACTERISTICS Transconductance Amplifier, Pins 1, 6, 8 Voltage Gain and Phase –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply vs Frequency, Gain = 6dB Voltage, Gain = 2, RL = 100Ω Voltage, Gain = 2, RL = 1k
8 0 180 180 PHASE PEAKING ≤ 0.5dB 7 45 160 PEAKING ≤ 5dB 160 6 90 RF = 500Ω GAIN 140 140 PHASE SHIFT (DEG) 5 135 R R 120 F = 500Ω 120 F = 750Ω 4 180 R 100 F = 750Ω 100 3 225 80 R 80 2 F = 1k PEAKING ≤ 0.5dB VOLTAGE GAIN (dB) 1 60 60 V PEAKING ≤ 5dB S = ±15V –3dB BANDWIDTH (MHz) –3dB BANDWIDTH (MHz) 0 RL = 100Ω 40 40 R R F = 750Ω RF = 2k F = 1k RF = 2k –1 20 20 –2 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) LT1228 • TPC10 LT1228 • TPC11 LT1228 • TPC12
Voltage Gain and Phase –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply vs Frequency, Gain = 20dB Voltage, Gain = 10, RL = 100Ω Voltage, Gain = 10, RL = 1k
22 0 180 180 PHASE 21 45 PEAKING ≤ 0.5dB 160 PEAKING ≤ 0.5dB PEAKING ≤ 5dB 160 PEAKING ≤ 5dB 20 90 GAIN 140 140 PHASE SHIFT (DEG) 19 135 120 120 18 180 R R 100 R F = 250Ω F = 500Ω F = 250Ω 100 17 225 RF = 500Ω 80 R 80 F = 750Ω 16 RF = 750Ω VOLTAGE GAIN (dB) 15 60 60 V R S = ±15V –3dB BANDWIDTH (MHz) R F = 1k F = 1k –3dB BANDWIDTH (MHz) 14 RL = 100Ω 40 40 RF = 750Ω R RF = 2k 13 20 F = 2k 20 12 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) LT1228 • TPC13 LT1228 • TPC14 LT1228 • TPC15
Voltage Gain and Phase –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply vs Frequency, Gain = 40dB Voltage, Gain = 100, RL = 100Ω Voltage, Gain = 100, RL = 1k
42 0 18 18 PHASE 41 45 16 16 40 90 GAIN 14 14 R PHASE SHIFT (DEG) F = 500Ω 39 135 12 R 12 38 180 F = 500Ω 10 10 RF = 1k 37 225 RF = 1k 8 8 36 RF = 2k VOLTAGE GAIN (dB) 35 6 R 6 V F = 2k S = ±15V –3dB BANDWIDTH (MHz) –3dB BANDWIDTH (MHz) 34 RL = 100Ω 4 4 RF = 750Ω 33 2 2 32 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) LT1228 • TPC16 LT1228 • TPC17 LT1228 • TPC18 1228fd 6 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Simplified Schematic Applications Information Typical Applications Package Description Revision History Typical Applications Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Transconductance Amplifier, Pins 1, 6, 8 Voltage Gain and Phase –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply vs Frequency, Gain = 6dB Voltage, Gain = 2, RL = 100Ω Voltage, Gain = 2, RL = 1k
8 0 180 180 PHASE PEAKING ≤ 0.5dB 7 45 160 PEAKING ≤ 5dB 160 6 90 RF = 500Ω GAIN 140 140 PHASE SHIFT (DEG) 5 135 R R 120 F = 500Ω 120 F = 750Ω 4 180 R 100 F = 750Ω 100 3 225 80 R 80 2 F = 1k PEAKING ≤ 0.5dB VOLTAGE GAIN (dB) 1 60 60 V PEAKING ≤ 5dB S = ±15V –3dB BANDWIDTH (MHz) –3dB BANDWIDTH (MHz) 0 RL = 100Ω 40 40 R R F = 750Ω RF = 2k F = 1k RF = 2k –1 20 20 –2 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) LT1228 • TPC10 LT1228 • TPC11 LT1228 • TPC12
Voltage Gain and Phase –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply vs Frequency, Gain = 20dB Voltage, Gain = 10, RL = 100Ω Voltage, Gain = 10, RL = 1k
22 0 180 180 PHASE 21 45 PEAKING ≤ 0.5dB 160 PEAKING ≤ 0.5dB PEAKING ≤ 5dB 160 PEAKING ≤ 5dB 20 90 GAIN 140 140 PHASE SHIFT (DEG) 19 135 120 120 18 180 R R 100 R F = 250Ω F = 500Ω F = 250Ω 100 17 225 RF = 500Ω 80 R 80 F = 750Ω 16 RF = 750Ω VOLTAGE GAIN (dB) 15 60 60 V R S = ±15V –3dB BANDWIDTH (MHz) R F = 1k F = 1k –3dB BANDWIDTH (MHz) 14 RL = 100Ω 40 40 RF = 750Ω R RF = 2k 13 20 F = 2k 20 12 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) LT1228 • TPC13 LT1228 • TPC14 LT1228 • TPC15
Voltage Gain and Phase –3dB Bandwidth vs Supply –3dB Bandwidth vs Supply vs Frequency, Gain = 40dB Voltage, Gain = 100, RL = 100Ω Voltage, Gain = 100, RL = 1k
42 0 18 18 PHASE 41 45 16 16 40 90 GAIN 14 14 R PHASE SHIFT (DEG) F = 500Ω 39 135 12 R 12 38 180 F = 500Ω 10 10 RF = 1k 37 225 RF = 1k 8 8 36 RF = 2k VOLTAGE GAIN (dB) 35 6 R 6 V F = 2k S = ±15V –3dB BANDWIDTH (MHz) –3dB BANDWIDTH (MHz) 34 RL = 100Ω 4 4 RF = 750Ω 33 2 2 32 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) LT1228 • TPC16 LT1228 • TPC17 LT1228 • TPC18 1228fd 6 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Simplified Schematic Applications Information Typical Applications Package Description Revision History Typical Applications Related Parts
