Datasheet LT1498, LT1499 (Analog Devices) - 19
| 制造商 | Analog Devices |
| 描述 | 10MHz, 6V/µs, Dual/Quad Rail-to-Rail Input and Output Precision C-Load Op Amps |
| 页数 / 页 | 24 / 19 — TYPICAL APPLICATIONS. 1A Voltage Controlled Current Source. 1A Voltage … |
| 文件格式/大小 | PDF / 293 Kb |
| 文件语言 | 英语 |
TYPICAL APPLICATIONS. 1A Voltage Controlled Current Source. 1A Voltage Controlled Current Sink
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LT1498/LT1499
TYPICAL APPLICATIONS 1A Voltage Controlled Current Source
0.5Ω V+ 1k 500pF – 100Ω 1/2 LT1498 Si9430DY 1k VIN + IOUT RL V+ – V I IN OUT = 0.5Ω tr < 1μs 14989 TA03
1A Voltage Controlled Current Sink
V+ V+ I R 1k OUT L VIN + 100Ω 1/2 LT1498 Si9410DY – 500pF 1k V 0.5Ω I IN OUT = 0.5Ω 14989 TA04 tr < 1μs
Input Bias Current Cancellation
R R G F – SIGNAL AMP 1/2 LT1498 VOUT + VIN 1M + CANCELLATION 1/2 LT1498 AMP 22pF – 1M 14989 TA05 INPUT BIAS CURRENT LESS THAN 50nA FOR 500mV ≤ VIN ≤ (V+ – 500mV) 14989fg 19
TYPICAL APPLICATIONS 1A Voltage Controlled Current Source
0.5Ω V+ 1k 500pF – 100Ω 1/2 LT1498 Si9430DY 1k VIN + IOUT RL V+ – V I IN OUT = 0.5Ω tr < 1μs 14989 TA03
1A Voltage Controlled Current Sink
V+ V+ I R 1k OUT L VIN + 100Ω 1/2 LT1498 Si9410DY – 500pF 1k V 0.5Ω I IN OUT = 0.5Ω 14989 TA04 tr < 1μs
Input Bias Current Cancellation
R R G F – SIGNAL AMP 1/2 LT1498 VOUT + VIN 1M + CANCELLATION 1/2 LT1498 AMP 22pF – 1M 14989 TA05 INPUT BIAS CURRENT LESS THAN 50nA FOR 500mV ≤ VIN ≤ (V+ – 500mV) 14989fg 19