LB11847
No.6183-2/15
Continued from preceding page.
Parameter Symbol Conditions Ratings Unit
Ta = 25°C 3.0 W Allowable power dissipation Pd max
With heat sink 20 W
Operating temperature Topr -20 to +85 °C
Storage temperature Tstg -55 to +150 °C
Allowable Operating Conditions at Ta = 25°C
Parameter Symbol Conditions Ratings Unit
Motor supply voltage range VBB 10 to 45 V
Logic supply voltage range VCC 4.75 to 5.25 V
Reference voltage range VREF 0.0 to 3.0 V
Electrical Characteristics at Ta = 25°C, VBB = 45V, VCC = 5V, VREF = 1.52V
Ratings
Parameter Symbol Conditions min typ max
Unit
Output block
IBB ON 2.3 3.5 5.0 mA Output stage supply voltage
IBB OFF 0.5 0.8 1.1 mA
VO(sat) 1 IO = +1.0A, sink 1.2 1.6 V
VO(sat) 2 IO = +1.5A, sink 1.5 1.9 V
VO(sat) 3 IO = -1.0A, source 1.9 2.2 V
Output saturation voltage
VO(sat) 4 IO = -1.5A, source 2.2 2.4 V
IO(leak) 1 VO = VBB, sink 50 μA Output leak current
IO(leak) 2 VO = 0V, source -50 μA
Output sustain voltage VSUS L = 15 mH, IO = 1.5A, Guaranteed design value 45 V
Logic block
ICC ON I
4 = 2.0V, I3 = 2.0V, I2 = 2.0V, I1 = 2.0V 19.5 26 36.5 mA Logic supply current
ICC OFF ENABLE = 2.0V 10.5 15 19.5 mA
VIH 2.0 V Input voltage
VIL 0.8 V
IIH V
IH = 2.0V 100 μA Input current
IIL V
IL = 0.8V -10 μA
I4 = 2.0V, I3 = 2.0V, I2 = 2.0V, I1 = 2.0V 0.470 0.50 0.525 V
I4 = 2.0V, I3 = 2.0V, I2 = 2.0V, I1 = 0.8V 0.445 0.48 0.505 V
I4 = 2.0V, I3 = 2.0V, I2 = 0.8V, I1 = 2.0V 0.425 0.46 0.485 V
I4 = 2.0V, I3 = 2.0V, I2 = 0.8V, I1 = 0.8V 0.410 0.43 0.465 V
I4 = 2.0V, I3 = 0.8V, I2 = 2.0V, I1 = 2.0V 0.385 0.41 0.435 V
I4 = 2.0V, I3 = 0.8V, I2 = 2.0V, I1 = 0.8V 0.365 0.39 0.415 V
I4 = 2.0V, I3 = 0.8V, I2 = 0.8V, I1 = 2.0V 0.345 0.37 0.385 V
I4 = 2.0V, I3 = 0.8V, I2 = 0.8V, I1 = 0.8V 0.325 0.35 0.365 V
I4 = 0.8V, I3 = 2.0V, I2 = 2.0V, I1 = 2.0V 0.280 0.30 0.325 V
I4 = 0.8V, I3 = 2.0V, I2 = 2.0V, I1 = 0.8V 0.240 0.26 0.285 V
I4 = 0.8V, I3 = 2.0V, I2 = 0.8V, I1 = 2.0V 0.195 0.22 0.235 V
I4 = 0.8V, I3 = 2.0V, I2 = 0.8V, I1 = 0.8V 0.155 0.17 0.190 V
I4 = 0.8V, I3 = 0.8V, I2 = 2.0V, I1 = 2.0V 0.115 0.13 0.145 V
Sensing voltage VE
I4 = 0.8V, I3 = 0.8V, I2 = 2.0V, I1 = 0.8V 0.075 0.09 0.100 V
Reference current IREF V
REF = 1.5V -0.5 μA
CR pin current ICR CR = 1.0V -4.6 -1.0 mA
MD pin current IMD MD = 1.0V, CR = 4.0V -5.0 μA
DECAY pin current Low IDECL V
DEC = 0.8V -10 μA
DECAY pin current High IDECH V
DEC = 2.0V 5 μA
Thermal shutdown temperature TSD 170 °C
Logic ON voltage LVSD1 3.35 3.65 3.95 V
Logic OFF voltage LVSD2 3.20 3.50 3.80 V
LVSD hysteresis width ΔLVSD 0.065 0.15 0.23 V