Datasheet LT1207 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | Dual 250mA/60MHz Current Feedback Amplifier |
| Pages / Page | 16 / 5 — W U. TYPICAL PERFOR A CE CHARACTERISTICS. Bandwidth and Feedback … |
| File Format / Size | PDF / 326 Kb |
| Document Language | English |
W U. TYPICAL PERFOR A CE CHARACTERISTICS. Bandwidth and Feedback Resistance. Bandwidth vs Supply Voltage
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LT1207
W U TYPICAL PERFOR A CE CHARACTERISTICS Bandwidth and Feedback Resistance Bandwidth vs Supply Voltage Bandwidth vs Supply Voltage vs Capacitive Load for 0.5dB Peak
100 50 10k 100 PEAKING ≤ 0.5dB A PEAKING ≤ 0.5dB A BANDWIDTH 90 V = 2 V = 2 PEAKING ≤ 5dB RL = 100Ω PEAKING ≤ 5dB RL = 10Ω 80 40 ) – 3dB BANDWIDTH (MHz) R RF = 560Ω Ω 70 F = 470Ω RF = 560Ω 60 R R 30 F = 750Ω F = 680Ω 50 1k 10 R 40 F = 1k R 20 F = 750Ω FEEDBACK RESISTOR 30 3dB BANDWIDTH (MHz) 3dB BANDWIDTH (MHz) RF = 2k – – FEEDBACK RESISTOR ( AV = 2 20 RF = 1k 10 RL = ∞ 10 VS = ±15V RF = 1.5k CCOMP = 0.01µF 0 0 100 1 4 6 8 10 12 14 16 18 4 6 8 10 12 14 16 18 1 10 100 1000 10000 SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) CAPACITIVE LOAD (pF) LT1207 • TPC03 LT1207 • TPC01 LT1207 • TPC02
Bandwidth and Feedback Resistance Bandwidth vs Supply Voltage Bandwidth vs Supply Voltage vs Capacitive Load for 5dB Peak
100 50 10k 100 PEAKING ≤ 0.5dB A PEAKING ≤ 0.5dB A 90 V = 10 V = 10 PEAKING ≤ 5dB R BANDWIDTH L = 100Ω PEAKING ≤ 5dB RL = 10Ω 80 40 ) – Ω 3dB BANDWIDTH (MHz) 70 60 R R F =390Ω F = 330Ω 30 RF = 560Ω 50 1k 10 R 40 F = 680Ω R 20 F = 470Ω 30 3dB BANDWIDTH (MHz) 3dB BANDWIDTH (MHz) RF = 1k – RF = 680Ω – FEEDBACK RESISTOR ( A 20 10 V = +2 RF = 1.5k FEEDBACK RESISTOR RL = ∞ 10 VS = ±15V RF = 1.5k CCOMP = 0.01µF 0 0 0 100 1 4 6 8 10 12 14 16 18 4 6 8 10 12 14 16 18 1 10 100 1k 10k SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) CAPACITIVE LOAD (pF) LT1207 • TPC04 LT1207 • TPC05 LT1207 • TPC06
Differential Phase Differential Gain Spot Noise Voltage and Current vs Supply Voltage vs Supply Voltage vs Frequency
0.50 0.10 100 RF = RG = 560Ω R A L = 15Ω V = 2 0.40 0.08 R N PACKAGE L = 15Ω √Hz) –in 0.30 0.06 RF = RG = 560Ω √Hz OR pA/ A RL = 30Ω 10 V = 2 N PACKAGE 0.20 RL = 30Ω 0.04 RL = 50Ω en DIFFERENTIAL GAIN (%) DIFFERENTIAL PHASE (DEG) R 0.10 L = 50Ω 0.02 i SPOT NOISE (nV/ n RL = 150Ω RL = 150Ω 0 0 1 5 7 9 11 13 15 5 7 9 11 13 15 10 100 1k 10k 100k SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) FREQUENCY (Hz) LT1207 • TPC09 LT1207 • TPC07 LT1207 • TPC08 5
W U TYPICAL PERFOR A CE CHARACTERISTICS Bandwidth and Feedback Resistance Bandwidth vs Supply Voltage Bandwidth vs Supply Voltage vs Capacitive Load for 0.5dB Peak
100 50 10k 100 PEAKING ≤ 0.5dB A PEAKING ≤ 0.5dB A BANDWIDTH 90 V = 2 V = 2 PEAKING ≤ 5dB RL = 100Ω PEAKING ≤ 5dB RL = 10Ω 80 40 ) – 3dB BANDWIDTH (MHz) R RF = 560Ω Ω 70 F = 470Ω RF = 560Ω 60 R R 30 F = 750Ω F = 680Ω 50 1k 10 R 40 F = 1k R 20 F = 750Ω FEEDBACK RESISTOR 30 3dB BANDWIDTH (MHz) 3dB BANDWIDTH (MHz) RF = 2k – – FEEDBACK RESISTOR ( AV = 2 20 RF = 1k 10 RL = ∞ 10 VS = ±15V RF = 1.5k CCOMP = 0.01µF 0 0 100 1 4 6 8 10 12 14 16 18 4 6 8 10 12 14 16 18 1 10 100 1000 10000 SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) CAPACITIVE LOAD (pF) LT1207 • TPC03 LT1207 • TPC01 LT1207 • TPC02
Bandwidth and Feedback Resistance Bandwidth vs Supply Voltage Bandwidth vs Supply Voltage vs Capacitive Load for 5dB Peak
100 50 10k 100 PEAKING ≤ 0.5dB A PEAKING ≤ 0.5dB A 90 V = 10 V = 10 PEAKING ≤ 5dB R BANDWIDTH L = 100Ω PEAKING ≤ 5dB RL = 10Ω 80 40 ) – Ω 3dB BANDWIDTH (MHz) 70 60 R R F =390Ω F = 330Ω 30 RF = 560Ω 50 1k 10 R 40 F = 680Ω R 20 F = 470Ω 30 3dB BANDWIDTH (MHz) 3dB BANDWIDTH (MHz) RF = 1k – RF = 680Ω – FEEDBACK RESISTOR ( A 20 10 V = +2 RF = 1.5k FEEDBACK RESISTOR RL = ∞ 10 VS = ±15V RF = 1.5k CCOMP = 0.01µF 0 0 0 100 1 4 6 8 10 12 14 16 18 4 6 8 10 12 14 16 18 1 10 100 1k 10k SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) CAPACITIVE LOAD (pF) LT1207 • TPC04 LT1207 • TPC05 LT1207 • TPC06
Differential Phase Differential Gain Spot Noise Voltage and Current vs Supply Voltage vs Supply Voltage vs Frequency
0.50 0.10 100 RF = RG = 560Ω R A L = 15Ω V = 2 0.40 0.08 R N PACKAGE L = 15Ω √Hz) –in 0.30 0.06 RF = RG = 560Ω √Hz OR pA/ A RL = 30Ω 10 V = 2 N PACKAGE 0.20 RL = 30Ω 0.04 RL = 50Ω en DIFFERENTIAL GAIN (%) DIFFERENTIAL PHASE (DEG) R 0.10 L = 50Ω 0.02 i SPOT NOISE (nV/ n RL = 150Ω RL = 150Ω 0 0 1 5 7 9 11 13 15 5 7 9 11 13 15 10 100 1k 10k 100k SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) FREQUENCY (Hz) LT1207 • TPC09 LT1207 • TPC07 LT1207 • TPC08 5
