Datasheet LT1259, LT1260 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Low Cost Dual and Triple 130MHz Current Feedback Amplifiers with Shutdown |
| 页数 / 页 | 12 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Output Impedance in Shutdown. … |
| 文件格式/大小 | PDF / 337 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Output Impedance in Shutdown. Maximum Capacitive Load. vs Frequency. vs Feedback Resistor
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LT1259/LT1260
W U TYPICAL PERFOR A CE CHARACTERISTICS Output Impedance in Shutdown Maximum Capacitive Load vs Frequency vs Feedback Resistor Supply Current vs Supply Voltage
100 1000 7 VS = ±15 AV = 1 6 –55°C R ) F = 1.5k V Ω S = ±5V VS = ±15V 5 10 25°C 4 100 125°C 3 1 2 OUTPUT IMPEDANCE (k SUPPLY CURRENT (mA) LOAD CAPACITANCE (pF) AV = 2 1 RL = 150Ω PEAKING ≤ 5dB 0.1 10 0 100k 1M 10M 100M 1 2 3 4 5 6 0 2 4 6 8 10 12 14 16 18 FREQUENCY (Hz) FEEDBACK RESISTOR (kΩ) SUPPLY VOLTAGE (±V) LT1259/60 • TPC11 LT1259/60 • TPC12 LT1259/60 • TPC13
Output Saturation Voltage Input Common-Mode Limit Output Short-Circuit Current vs Temperature vs Temperature vs Junction Temperature
V+ V+ 80 RL = ∞ –0.5 –0.5 ±2V ≤ VS ≤ ±18V V+ = 2V TO 18V –1.0 70 –1.0 –1.5 –2.0 60 2.0 1.0 1.5 COMMON-MODE RANGE (V) 50 1.0 V– = –2V TO –18V 0.5 OUTPUT SATURATION VOLTAGE (V) 0.5 OUTPUT SHORT-CIRCUIT CURRENT (mA) V– V – 40 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 – 50 – 25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) LT1259/60 • TPC14 LT1259/60 • TPC16 LT1259/60 • TPC15
Settling Time to 10mV vs Output Step Small-Signal Rise Time
10 8 VS = ±12V RF = 1.5k 6 4 2 NONINVERTING 0 INVERTING –2 OUTPUT STEP (V) –4 –6 –8 –10 0 100 200 300 400 500 600 700 800 SETTLING TIME (ns) LT1259/60 G19 VS = ±15V RF = RG = 1.6k LT1259/60 • TPC17 AV = 2 RL = 150Ω 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Output Impedance in Shutdown Maximum Capacitive Load vs Frequency vs Feedback Resistor Supply Current vs Supply Voltage
100 1000 7 VS = ±15 AV = 1 6 –55°C R ) F = 1.5k V Ω S = ±5V VS = ±15V 5 10 25°C 4 100 125°C 3 1 2 OUTPUT IMPEDANCE (k SUPPLY CURRENT (mA) LOAD CAPACITANCE (pF) AV = 2 1 RL = 150Ω PEAKING ≤ 5dB 0.1 10 0 100k 1M 10M 100M 1 2 3 4 5 6 0 2 4 6 8 10 12 14 16 18 FREQUENCY (Hz) FEEDBACK RESISTOR (kΩ) SUPPLY VOLTAGE (±V) LT1259/60 • TPC11 LT1259/60 • TPC12 LT1259/60 • TPC13
Output Saturation Voltage Input Common-Mode Limit Output Short-Circuit Current vs Temperature vs Temperature vs Junction Temperature
V+ V+ 80 RL = ∞ –0.5 –0.5 ±2V ≤ VS ≤ ±18V V+ = 2V TO 18V –1.0 70 –1.0 –1.5 –2.0 60 2.0 1.0 1.5 COMMON-MODE RANGE (V) 50 1.0 V– = –2V TO –18V 0.5 OUTPUT SATURATION VOLTAGE (V) 0.5 OUTPUT SHORT-CIRCUIT CURRENT (mA) V– V – 40 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 – 50 – 25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) LT1259/60 • TPC14 LT1259/60 • TPC16 LT1259/60 • TPC15
Settling Time to 10mV vs Output Step Small-Signal Rise Time
10 8 VS = ±12V RF = 1.5k 6 4 2 NONINVERTING 0 INVERTING –2 OUTPUT STEP (V) –4 –6 –8 –10 0 100 200 300 400 500 600 700 800 SETTLING TIME (ns) LT1259/60 G19 VS = ±15V RF = RG = 1.6k LT1259/60 • TPC17 AV = 2 RL = 150Ω 6