Document
Ordering number: EN 2552C
Monolithic Digital IC
LB1663, 1663M, 1666 2-Phase Unipolar Brushless Motor Drivers
Applications
2-Phase unipolar brushless motor (ex. DC brushless fan motor) drivers
Package Dimensions
unit : mm
3098A - DIP10S
[LB1663]
Features and Functions
. Protection against motor lock and automatic return can be with a minimum number of external parts. . provided The LB1663, LB1663M, LB1666 can be operated from . . . . .
either 12 V or 24 V power supply by changing an external resistor. Possible to connect a Hall element direct to the LB1663, LB1663M, LB1666. Built-in output transistors with output current 1.5 A. Built-in rotation detect function (Drive mode: ‘‘L’’, Stop mode: ‘‘H’’) Built-in thermal shutdown With radio noise reduction pin SANYO : DIP10S unit : mm
3054A - DIP16F
[LB1666]
SANYO : DIP16F unit : mm
3097 - MFP16FS
[LB1663M]
SANYO : MFP16FS
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
N3097HA(II)/7037KI/6197TA,TS No.2552 - 1/6
LB1663, 1663M, 1666
Specifications
[LB1663] Absolute Maximum Ratings at Ta = 25°C
Parameter Maximum input current Output supply voltage Maximum output current RD flow-in current RD supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol ICC max VO max IO max IRD VRD Pd max Topr Tstg t % 20 ms Conditions Ratings 200 –0.3 to +85 1.5 10 50 1.2 –30 to +80 –55 to +125 Unit mA V A mA V W °C °C
Allowable Operating Ranges at Ta = 25°C
Parameter Input current range Common-mode input voltage range Symbol ICC VICM Conditions Rating 6.0 to 50.0 0 to VIN -1.5 Unit mA V
Electrical Characteristics at Ta = 25°C, ICC = 10 mA
Parameter Output withstand voltage 1 Output withstand voltage 2 Output saturation voltage VIN input voltage Amp input offset voltage Amp input bias current RD output saturation voltage C flow-out current C discharge current Comparator input threshold voltage Symbol VOR VO (sus) VO (sat)1 VO (sat)2 VO (sat)3 VIN Voff IBA VRD (sat) IC1 IC2 VTH1 VTH2 Conditions IO = 0.1 A IO = 0.5 A IO = 1.0 A IO = 1.5 A ICC = 7.0 mA min 80 65 typ max Unit V V V V V V mV nA V µA µA V V
6.4 –7 –250 2.1 0.31 0.77 0.42
0.95 1.15 1.40 6.7 0 0.1 3.0 0.44 0.8 VIN 0.45 VIN
1.20 1.50 2.00 7.0 +7 0.2 3.9 0.59 0.83 0.48
IRD = 5 mA
[LB1663M] = Preliminary Absolute Maximum Ratings at Ta = 25°C
Parameter Maximum input current Output supply voltage Maximum output current RD flow-in current RD supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol ICC max VO max IO max IRD VRD Pd max * With specified board Topr Tstg t % 20 ms Conditions Ratings 200 –0.3 to +85 1.5 10 50 0.9 1.2 –30 to +80 –55 to +125 Unit mA V A mA V W W °C °C
* Note: 20 × 30 × 1.5 mm3 glass epoxy board
No. 2552- 2/6
LB1663, 1663M, 1666
Allowable Operating Ranges at Ta = 25°C
Parameter Input current range Common-mode input voltage range Symbol ICC VICM Conditions Ratings 6.0 to 50.0 0 to VIN-1.5 Unit mA V
Electrical Characteristics at Ta = 25°C, ICC = 10 mA
Parameter Output withstand voltage 1 Output withstand voltage 2 Output saturation voltage VIN input voltage Amp input offset voltage Amp input bias current RD output saturation voltage C flow-out current C discharge current Comparator input threshold voltage Symbol VOR VO (sus) VO (sat)1 VO (sat)2 VO (sat)3 VIN V off IBA VRD (sat) IC1 IC2 VTH1 VTH2 Conditions IO = 0.1 A IO = 0.5 A IO = 1.0 A IO = 1.5 A ICC = 7.0 mA min 80 65 typ max Unit V V V V V V mV nA V µA µA V V
6.4 –7 –250 2.1 0.31 0.77 0.42
0.95 1.15 1.40 6.7 0 0.1 3.0 0.44 0.8 VIN 0.45 VIN
1.20 1.50 2.00 7.0 +7 0.2 3.9 0.59 0.83 0.48
IRD = 5 mA
[LB1666] Absolute Maximum Ratings at Ta = 25°C
Parameter Maximum input current Output supply voltage Maximum output current RD flow-in current RD supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol ICC max VO max IO max IRD VRD Pd max Topr Tstg t % 20 ms Conditions Ratings 200 –0.3 to +85 1.5 10 50 2.0 –30 to +80 –55 to +125 Unit mA V A mA V W °C °C
Allowable Operating Ranges at Ta = 25°C
Parameter Input current range Common-mode input voltage range Symbol ICC VICM Conditions Ratings 6.0 to 50.0 0 to VIN-1.5 Unit mA V
Electrical Characteristics at Ta = 25°C, ICC = 10 mA
Parameter Output withstand voltage 1 Output withstand voltage 2 Output saturation voltage VIN input voltage Amp input offset voltage Amp input bias current RD output saturation voltage C flow-out current C discharge current Comparator input threshold voltage Symbol VOR VO (sus) VO (sat)1 VO (sat)2 VO (sat)3 VIN Voff IBA VRD (sat) IC1 IC2 VTH1 VTH2 Conditions IO = 1.0 A IO = 0.5 A IO = 1.0 A IO = 1.5 A ICC = 7.0 mA min 80 65 typ max Unit V V V V V V mV nA V µA µA V V
6.4 –7 –250 2.1 0.21 0.77 0.42
0.95 1.15 1.40 6.7 0 0.1 3.0 0.30 0.8 VIN 0.45 VIN
1.20 1.50 2.00 7.0 +7 0.2 3.9 0.39 0.83 0.48
IRD = 5 mA
No. 2552- 3/6
LB1663, 1663M, 1666
Pin Assignment
Top view
Equivalen.