LT1498/LT1499 TYPICAL APPLICATIONS1A 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