Datasheet LT1497 (Analog Devices) - 6
Manufacturer | Analog Devices |
Description | Dual 125mA, 50MHz Current Feedback Amplifier |
Pages / Page | 12 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Differential Phase. Differential … |
File Format / Size | PDF / 265 Kb |
Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Differential Phase. Differential Gain. Maximum Capacitive Load. vs Supply Voltage
Model Line for this Datasheet
Text Version of Document
LT1497
W U TYPICAL PERFORMANCE CHARACTERISTICS Differential Phase Differential Gain Maximum Capacitive Load vs Supply Voltage vs Supply Voltage vs Feedback Resistor
0.5 0.5 10000 RF = RG = 510Ω R R F = RG = 510Ω L = 1k AV = 2 A A V = 2 V = 2 AMPLIFIER OUTPUT = 2V PEAK AMPLIFIER OUTPUT = 2V PEAK PEAKING ≤ 5dB 0.4 0.4 VS = ±5V 1000 0.3 RL = 50Ω 0.3 RL = 50Ω VS = ±15V 100 0.2 0.2 CAPACITIVE LOAD (pF) DIFFERENTIAL GAIN (%) 10 DIFFERENTIAL PHASE (DEG) 0.1 0.1 RL = 1k R R L = 150Ω RL = 1k L = 150Ω 0 1 0 5 7 9 11 13 15 5 7 9 11 13 15 0 1 2 3 SUPPLY VOLTAGE (± V) FEEDBACK RESISTOR (k SUPPLY VOLTAGE (± V) Ω) 1497 G09 1497 G07 1497 G08
Output Saturation Voltage Output Saturation Voltage Output Saturation Voltage vs Junction Temperature,
±
15V vs Junction Temperature,
±
5V vs Junction Temperature,
±
2.5V
V + V + V + VS = ±15V VS = ±5V VS = ±2.5V I I L = 25mA – 1 IL = 50mA L = 75mA – 1 IL = 50mA IL = 75mA – 1 – 2 – 2 – 2 I I L = 50mA L = 75mA IL = 125mA I I L = 100mA L = 125mA IL = 100mA – 3 – 3 – 3 3 3 3 IL = 100mA I I I L = 100mA 2 L = 125mA 2 L = 125mA 2 IL = 75mA 1 OUTPUT SATURATION VOLTAGE (V) 1 1 I OUTPUT SATURATION VOLTAGE (V) OUTPUT SATURATION VOLTAGE (V) L = 50mA I I L = 75mA L = 50mA IL = 75mA IL = 25mA IL = 50mA V – V – V – – 50 – 25 0 25 50 75 100 125 – 50 – 25 0 25 50 75 100 125 – 50 – 25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 1497 G10 1497 G11 1497 G12
Supply Current Input Common Mode Limit Output Short-Circuit Current vs Ambient Temperature vs Junction Temperature vs Junction Temperature
8.5 V + 350 VS = ±15V R 8.0 – 0.5 300 L = 1Ω V + = 2V TO 18V 7.5 –1.0 250 V SINKING S = ±15V 7.0 –1.5 200 SOURCING 6.5 1.5 150 VS = ±5V 6.0 1.0 V – = – 2V TO –18V 100 VS = ±2.5V COMMON MODE RANGE (V) 5.5 0.5 50 SUPPLY CURRENT PER AMPLIFIER (mA) OUTPUT SHORT-CIRCUIT CURRENT (mA) 5.0 V – 0 – 50 – 25 0 25 50 75 100 125 – 50 – 25 0 25 50 75 100 125 – 50 – 25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 1497 G13 1497 G14 1497 G15 6