This paper describes a new low-power write driver circuit for mobile hard disk drive preamplifiers. To achieve low power consumption, we developed a write driver circuit with a single-stage MOS transistor as the current driver, which both switches and controls the write current. We also developed a reflection cancellation method to suppress the distortion of the write current waveform during write transition. Fabricated using 0.35-µm SOI-BiCMOS technology, this write driver circuit consumes low power, 380 mW (at 100 MHz).
The copyright of the original papers published on this site belongs to IEICE. Unauthorized use of the original or translated papers is prohibited. See IEICE Provisions on Copyright for details.
Copy
Tatsuya KAWASHIMO, Hiroki YAMASHITA, Masayoshi YAGYU, Fumio YUKI, "A Low-Power Write Driver for Hard Disk Drives" in IEICE TRANSACTIONS on Electronics,
vol. E89-C, no. 11, pp. 1670-1673, November 2006, doi: 10.1093/ietele/e89-c.11.1670.
Abstract: This paper describes a new low-power write driver circuit for mobile hard disk drive preamplifiers. To achieve low power consumption, we developed a write driver circuit with a single-stage MOS transistor as the current driver, which both switches and controls the write current. We also developed a reflection cancellation method to suppress the distortion of the write current waveform during write transition. Fabricated using 0.35-µm SOI-BiCMOS technology, this write driver circuit consumes low power, 380 mW (at 100 MHz).
URL: https://global.ieice.org/en_transactions/electronics/10.1093/ietele/e89-c.11.1670/_p
Copy
@ARTICLE{e89-c_11_1670,
author={Tatsuya KAWASHIMO, Hiroki YAMASHITA, Masayoshi YAGYU, Fumio YUKI, },
journal={IEICE TRANSACTIONS on Electronics},
title={A Low-Power Write Driver for Hard Disk Drives},
year={2006},
volume={E89-C},
number={11},
pages={1670-1673},
abstract={This paper describes a new low-power write driver circuit for mobile hard disk drive preamplifiers. To achieve low power consumption, we developed a write driver circuit with a single-stage MOS transistor as the current driver, which both switches and controls the write current. We also developed a reflection cancellation method to suppress the distortion of the write current waveform during write transition. Fabricated using 0.35-µm SOI-BiCMOS technology, this write driver circuit consumes low power, 380 mW (at 100 MHz).},
keywords={},
doi={10.1093/ietele/e89-c.11.1670},
ISSN={1745-1353},
month={November},}
Copy
TY - JOUR
TI - A Low-Power Write Driver for Hard Disk Drives
T2 - IEICE TRANSACTIONS on Electronics
SP - 1670
EP - 1673
AU - Tatsuya KAWASHIMO
AU - Hiroki YAMASHITA
AU - Masayoshi YAGYU
AU - Fumio YUKI
PY - 2006
DO - 10.1093/ietele/e89-c.11.1670
JO - IEICE TRANSACTIONS on Electronics
SN - 1745-1353
VL - E89-C
IS - 11
JA - IEICE TRANSACTIONS on Electronics
Y1 - November 2006
AB - This paper describes a new low-power write driver circuit for mobile hard disk drive preamplifiers. To achieve low power consumption, we developed a write driver circuit with a single-stage MOS transistor as the current driver, which both switches and controls the write current. We also developed a reflection cancellation method to suppress the distortion of the write current waveform during write transition. Fabricated using 0.35-µm SOI-BiCMOS technology, this write driver circuit consumes low power, 380 mW (at 100 MHz).
ER -