Electrical Specifications; Current Requirements And Power Dissipation; Input Voltage Requirements; Ripple - Western Digital WD15NPVX Technical Reference Manual

WD Green MB500M-6Gb
2.4

Electrical Specifications

2.4.1
Spinup (max)
Read/Write (average)
Seek (average)
Idle (E1H)(average)
Standby (E0H)(average)
Sleep (E6H)(average)
1
All values are typical (25°C and 5V input) except where specified as maximum.
2
In Reduced Power Spinup (RPS) mode, Spinup (max) = 750 mA.
2.4.2
The input voltage requirement for these drives is +5.0V ± 5%.
2.4.3
Peak-to-peak
Frequency
2.4.4
Serial ATA Connectors
For information on SATA data connectors, including the pin definitions of the SATA connectors and
the corresponding signal names and signal functions, refer to the latest SATA specification available for
download at www.sata-io.org.
Cabling Requirements for Serial ATA
The SATA cable consists of four conductors in two differential pairs. The cable may also include drain
wires to be terminated to the ground pins in the SATA cable receptacle connectors. See the SATA
specification for cable specifications. The cable's maximum length is one meter.
2679-771422-A00

Current Requirements and Power Dissipation

Operating Mode
2
POWER MANAGEMENT COMMANDS
Operating Mode

Input Voltage Requirements

Ripple

+5 VDC
100 mV
0 - 30 MHz

Power Connectors and Cables

RELEASED 5/2/13 (WD CONFIDENTIAL)
1
Current
5 VDC
1000 mA
340 mA
400 mA
1
Current
5 VDC
150 mA
35 mA
35 mA
Specifications
1
Power
5.00 W
1.70 W
2.00 W
1
Power
0.75W
0.18W
0.18W
7