an inductor device in an integrated circuit includes a first winding portion , a bridge portion and a second winding portion . the integrated circuit has a first , a second , a third and a fourth metallization level . the first winding portion comprises a first metal line formed on the first metallization level and a second metal line formed on the second metallization level , the first metal line being electrically connected in parallel with the second metal line . the bridge portion comprises a third metal line formed on the third metallization level and a fourth metal line formed on the fourth metallization level , the third metal line being electrically connected in parallel with the fourth metal line . the second winding portion comprises a fifth metal line formed on the first metallization level and a sixth metal line formed on the second metallization level , the fifth metal line being electrically connected in parallel with the sixth metal line . the bridge portion electrically connects the first winding portion to the second winding portion .