Fan Motor Single-Phase Full-Wave Driver
Ordering number : ENN6188A
LB1964T
Monolithic Digital IC
LB1964T
Fan Motor Single-Phase Full-Wave Driver
Overview
The...
Description
Ordering number : ENN6188A
LB1964T
Monolithic Digital IC
LB1964T
Fan Motor Single-Phase Full-Wave Driver
Overview
The LB1964T is a driver for single-phase bipolar drive fan motors that features compact and low-profile MSOP–8 package. Low-saturation output and low-voltage operation make it ideal for applications that require small size and high efficiency, such as notebook computers and CPU cooling fans.
Package Dimensions
unit: mm 3245-MSOP8
[LB1964T]
3.0 8 5
Features
Single-phase full-wave drive Low-voltage operation (VCC = 2.0V min.) Low-saturation output (upper side + lower side saturation voltage: Vosat (total) = 0.3V typ., Io = 100 mA) Ultraminiature package (3.0 × 4.9 × 0.93 mm3) FG output Built-in thermal protection circuit
0.65 (0.5) 1 4 0.25 0.25
0.08
(0.85) 1.1max
3.0 4.9
SANYO : MSOP8
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter Maximum supply voltage Allowable power dissipation OUT output current OUT output withstand voltage FG output withstand voltage FG output current Operating temperature Storage temperature Symbol Conditions VCC max Pd max With specified substrate* IOUT max VOUT max VFG max IFG max Topr Tstg Ratings 9 370 0.3 9 7 5 –20 to +85 –55 to +150 Unit V mW A V V mA ˚C ˚C
* Specified substrate (20.0 × 10.0 × 0.8 mm3 paper phenol)
Allowable Operating Ranges at Ta = 25˚C
Parameter Power supply voltage Hall input common mode input voltage range Symbol VCC VICM Conditions Ratings 2 to 8 0.2 to VCC–1 Unit V V
Any an...
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