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product structure silicon monolithic integrated circuit this product has no designed protection against radioactive rays 1/ 14 tsz02201 - 0h3h0b101420 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 09.dec.2015 rev.001 tsz22111 ? 14 ? 0 01 www.rohm.com mobile phone module driver parallel interface type lens driver for stepping motor bd 6360gul general description the b d6 360gul is a motor driver with dual, built -in f ull -on type two h - bridge s . it also has a power supply function for photo - interrupter to detect motor position and wave - shaping circuit built -in . this small surface mountin g package csp is most suitable for mobile system and home appliance . features ? low on - resistance power c mos output ? esd protection: 8k v , human body model (hbm) ? d rive mode sw itch function ? control input pins fit the signal of 1.8v system ? v oltage -r egulator for photo - interrupter and c omparator with h ysteresis to c onvert to sharp w avefor m ? under voltage locked out protection & thermal shut down circuit applications ? mobile system ? h ome appliance ? amusement system, etc key specification s ? power supply voltage range: 2.3 v to 5.5v ? circuit current (no load ): 1.1 m a(typ) ? stand -b y current : 5 a ( max ) ? control input voltage range : 0 v to v cc v ? h - bridge output current : - 0.4 a to + 0.4 a ? output on - resistance (total): 1.0 (typ) ? operating temperature range: -25c to +85 c package w (typ) x d(typ) x h(max) vcsp50l2 2.10 mm x 2.1 0mm x 0. 55 mm typical application circuit vcsp50l2 bypass filter capacitor for power supply input ps vcc 1f to 100f out1a out1b in1a bandgap tsd & uvlo 4d 3d 4b 1d 1c power save level shift & pre driver in1b 2c sel 4c h - bridge full on gnd out 2a out2b 1b 1a 2d h - bridge full on 3b 3c level shift & pre driver cout in2a in2b bias cin logic logic vcc vref 3a 2a 4a vcc comparator output for converting to sharp waveform comparator in put for converting to sharp wav eform r egulator for photo - interrupter - + power - saving h: active l: stand - by motor control input motor control input selectable drive mode h : in/in l : en/in datashee t datashee t
2 / 14 bd6 360gul tsz02201 - 0h3h0b101420 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 09.dec.2015 rev.001 www.r ohm. com tsz22111 14 001 pin configuration pin descriptions pin no. pin n ame funct ion 1a out2b h - bridge output 2 b 2a cin comparator in put for sharp waveform 3a cout comparat or output for sharp waveform 4a bias voltage - regulator for photo - interrupter 1b out2a h - bridge output 2 a 2b index post 3b in2a control logic input 2 a 4b vcc power supply 1c out1b h - bridge output 1 b 2c in1b control logic input 1 b 3c in2b control logic input 2 b 4c sel drive mode switch function 1d out1a h - bridge output 1 a 2d gnd ground 3d in1a control logic input 1a 4d ps power - saving function bloc k diagram 1 2 3 4 a out2b cin cout bias b out2a index post in2a vcc c out1b in1b in2b sel d out1a gnd in1a ps 3 / 14 bd6 360gul tsz02201 - 0h3h0b101420 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 09.dec.2015 rev.001 www.r ohm. com tsz22111 14 001 description of blocks 1. power - saving f unction a power - saving function is included, which allows the system to save power when not driving the motor. the voltage level on this pin should be set high s o as to keep the operation mod e . (see the electrical characteristics; p.4 / 14) 2. motor control i nput (a) i n1a, in1b, in2a and in2b pin logic level controls the output logic of h - bridge . ( s ee the electrical characteristics; p .4 /1 4 , and i/o truth table; p .7 /1 4 ) (b) sel pin logic level sets the i n/in or en/in drive mode . (see the electrical characteristics; p. 4 /1 4 and i/o truth table; p. 7 /1 4 ) 3. p hoto - i nterrupter regulator the bias pin can o utput vcc voltage for photo - interrupter during the operation mod e . when connecting photo - interrupter to this pin, p ay attent ion to the on r esistance of internal power transistor . (see the typical p erformance curves ; p .6 /14 ) absolute maximum ratings (ta=25c) parameter symbol limit unit power supply voltage v cc - 0.3 to +6.5 v control input voltage v in - 0.3 t o + v cc +0.3 v power dissipation pd 0. 7 3 (note 1 ) w h - bridge output current i out - 0.5 to +0.5 (note 2 ) a/ch storage temperature range tstg - 55 to +150 c junction temperature tjmax 150 c (note 1 ) reduced by 5.8 4mw/ c over 25 c , when mounted on a glass epoxy board (50mm x 58mm x 1.75mm; 8layers) (note 2) must not exceed pd, aso, or tjmax of 150 c caution: operating the ic over the absolute maximum ratings may damage the ic. the damage can either be a short circuit between pins o r an open circuit between pins and the internal circuitry. therefore, it is important to consider circuit protection measures, such as adding a fuse, i n case the ic is operated over the absolute maximum ratings . recommended operating condition s parameter symbol min typ max unit power supply voltage v cc 2. 3 - 5.5 v control input voltage v in 0 - v cc v h - bridge output current (note 3 ) i out - 0.4 - +0.4 a/ch operating temperature range topr - 25 - +85 c (note 3 ) must not exceed pd, aso, or tjmax of 150 c 4 / 14 bd6 360gul tsz02201 - 0h3h0b101420 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 09.dec.2015 rev.001 www.r ohm. com tsz22111 14 001 electrical characteris tics ( unless otherwise specified v cc = 3 .0v , ta=25 c ) parameter symbol min typ max unit conditions all circuits stand - by current i ccst - 0 5 a v ps =0v circuit current i cc - 1. 1 1.8 ma v ps =3v with no signal & no load control input (in= ps, in1a, in1b, in2 a, in2b, sel ) high level input voltage v inh 1.5 - v cc v low level input voltage v inl 0 - 0.5 v high level input current i inh 15 30 60 a v in =3v low level input current i inl - 1 0 - a v in =0v under voltage locked out (uvlo) uvlo voltage v uvlo 1.6 - 2 .2 v comparator for photo - interrupter input bias current i bipi - 3 0 + 3 a output low level voltage v lopi 0 - 0.5 v i out =+1 m a output h igh level voltage v hipi v cc - 0.5 - v cc v i out = - 1 m a threshold voltage v thpi 1.2 1.3 1.4 v lo w to hi gh thres hold voltag e hysteresis voltage v hyspi 200 300 400 mv hi gh to lo w threshold voltage - v thpi regulator for photo - interrupter on - resistance r onsw - - 10 i out = - 30 m a off current i lsw - 1.0 0 - a v bias =0v full - on drive block output on - resistance r on - 1.00 1.25 i out = 5 / 14 bd6 360gul tsz02201 - 0h3h0b101420 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 09.dec.2015 rev.001 www.r ohm. com tsz22111 14 001 typical performance curves (reference data ) figure 1 . standby current vs supply voltage figure 2 . circuit current vs supply voltage figure 3 . low side output voltage vs output current figure 4 . high side output voltage vs output current top 8 5 c mid 25 c low - 25 c operating range (2.3v to 5.5v) top 8 5 c mid 25 c low - 25 c operating range (2.3v to 5.5v) top 8 5 c mid 25 c low - 25 c operating range (0a to 0.4a) top - 2 5 c mid 25 c low 85 c operating range (0a to 0.4a) 0.0 1.0 2.0 3.0 4.0 5.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 power supply voltage : v cc [v] standby current : i ccst [a] 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 power supply voltage : v cc [v] circuit current : i cc [ma] 0.0 0.1 0.2 0.3 0.4 0.5 0.0 0.1 0.2 0.3 0.4 0.5 output current : i out [a] output voltage : v outl [v] -1.0 -0.8 -0.6 -0.4 -0.2 0.0 0.0 0.1 0.2 0.3 0.4 0.5 output current : i out [a] output voltage : v outh [v] 6 / 14 bd6 360gul tsz02201 - 0h3h0b101420 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 09.dec.2015 rev.001 www.r ohm. com tsz22111 14 001 typical performance c urves (reference data) - continued figure 5. regulator output voltage vs output current operating range (0ma to 30ma) top - 2 5 c mid 25 c low 85 c -0.5 -0.4 -0.3 -0.2 -0.1 0.0 0 20 40 60 80 100 output current : i o [ma] output voltage : vbias [v] bd 6360gul 7 / 14 tsz02201 - 0h3h0b101420 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 09.dec.2015 rev.001 www.rohm.com tsz22111 15 001 timing chart table 1 . i/o truth table input mode input output ps ( note 4 ) sel in1a/2a in1b/2b out1a/2a out1b/2b output mode ( note 5 ) en/in h l l x z z open h l h l cw h h l h ccw in/in h l l z z open h l h l cw l h l h ccw h h l l short brake - l x x x z z open l: low, h: high, x: don ? t care, z: hi impedance (note 4 ) ps= high: operation mode, ps= low: stand - by mode (note 5 ) cw : c urr ent flow s from outxa to out x b, ccw : c urrent flow s from outxb to outxa (x=1, 2) figure 6. input - output ac c haracteristic the wave - s haping circuit convert the wave - shaping circuit convert s th e distorted output signal of the photo - interrupter into rec tangular wave . the hysteresis fu nction prevents chatte r of the output sig nal by the noise included in the input signal . t his func tion enables to output the rec tangular signal . figure 7 . photo - i nterrupter i/o timing chart 100% 0% - 100% mot or current v in 100% 0% t on ton t off t off t f t r t f t r 50% 50% 50% 50% - 50% - 50% 90% 10% - 10% - 90% - 90% - 10% 10% 90% cin ps cout 1.3v 1.0v h l vcc 0v hi impedance bd 6360gul 8 / 14 tsz02201 - 0h3h0b101420 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 09.dec.2015 rev.001 www.rohm.com tsz22111 15 001 application exampl e selection of components externally connected when using the circuit with changes to the external circuit constants, make sure to leave an adequate margin for external components including static and transitional character istics as well as dispersion of the ic. bypass filter capacitor for power supply ps vcc 1f to 100f out1a out1b in1a bandgap tsd & uvlo 4d 3d 4b 1d 1c power save level shift & pre driver in1b 2c sel 4c h - bridge full on gnd out2a out2b 1b 1a 2d h - bridge full on 3b 3c level shift & pre driver cout in2a in2b bias cin logic logic vcc vref 3a 2a 4a vcc comparator output for converting to sharp waveform comparator in put for converting to sharp waveform r egulator for photo - interrupter - + power - saving h: active l: stand - by motor control input motor control input selectable drive mode h : in/i n l : en/in bd 6360gul 9 / 14 tsz02201 - 0h3h0b101420 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 09.dec.2015 rev.001 www.rohm.com tsz22111 15 001 power dissipation figure 8. power dissipation vs ambient temperature i/o equivalence circuits ps , in1a to in2b, sel out1a to out2b, gnd bias cin cout 0. 73 w 0. 38 w 8 5 c gnd outxa outxb v cc v cc v cc 50 0.0 0.2 0.4 0.6 0.8 1.0 0 25 50 75 100 125 150 ambient temperature : ta [c] power dissipation : pd [w] bd 6360gul 10 / 14 tsz02201 - 0h3h0b101420 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 09.dec.2015 rev.001 www.rohm.com tsz22111 15 001 op erational notes 1. reverse c onnection of p ower s upply connecting the power supply in reverse polarity can damage the ic. take pr ecautions against reverse polarity when connecting the power supply , such as mounting an external diode between the power supply a nd the ic ? s power supply pin s. 2. power s upply l ines design the pcb layout pattern to provide low impedance supply lines. s eparate the ground and supply lines of the digital and analog blocks to prevent noise in the ground and supply lines of the digital blo ck from affecting the analog block . furthermore, connect a capacitor to ground at all power supply pins . consider the effect of temperature and aging on the capacitance value when using electrolytic capacitors. 3. g round voltage ensure that no pins are at a voltage below that of the ground pin at any time, even during transient condition. 4. g round w iring p attern when using both small - signal (gnd) and large - current ground (pgnd) traces, the two ground traces should be routed separately but connected to a single g round at the reference point of the application board to avoid fluctuations in the small - signal ground caused by large currents. also ensure that the ground traces of external components do not cause variations on the ground voltage. the ground lines must be as short and thick as possible to reduce line impedance. 5. thermal c onsideration should by any chance the power dissipation rating be exceeded the rise in temperature of the chip may result in deterioration of the properties of the chip. in case of excee ding this absolute maximum rating, increase the board size and copper area to prevent exceeding the pd rating. 6. recommended o perating c onditions these conditions represent a range within which the expected characteristics of the ic can be approximately obt ained . the e lectrical characteristics are guaranteed under the conditions of each parameter . 7. inrush current when power is first supplied to the ic, it is possible that the internal logic may be unstable and inrush current may flow instantaneously due to t he internal powering sequence and delays, especially if the ic has more than one power supply. therefore, give special consideration to power coupling capacitance, power wiring, width of ground wiring, and routing of connections. 8. operation u nder s trong e l ectromagnetic f ield operating the ic in the presence of a strong electromagnetic field may cause the ic to malfunction . 9. testing on a pplication b oards when testing the ic on an application board, connecting a capacitor directly to a low - impedance output pi n may v x e m h f w w k h , & |