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LB1876 Datasheet(PDF) 3 Page - Sanyo Semicon Device

Part # LB1876
Description  Three-Phase Brushless Motor Driver for Polygon Mirror Motors
PDF  14 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1876 Datasheet(HTML) 3 Page - Sanyo Semicon Device

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No. 6201-3/14
LB1876
Continued from preceding page.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Phase comparator output]
Output High level voltage
VPDH
IOH = –100 µA
VREG-0.2
VREG-0.1
V
Output Low level voltage
VPDL
IOH = 100 µA
0.2
0.3
V
Output source current
IPD+
VPD = VREG/2
–0.5
mA
Output sink current
IPD–
VPD = VREG/2
1.5
mA
[Phase lock detector output]
Output saturation voltage
VOL(LD)
ILD = 10 mA
0.15
0.5
V
Output leak current
IL(LD)
VO = VCC
10
µA
[ERR amplifier]
Input offset voltage
VIO(ER)
Design target value
–10
+10
mV
Input bias current
IB(ER)
–1
+1
µA
Ouput High level voltage
VOH(ER) IOH = –500 µA
VREG–1.2
VREG-0.9
V
Ouput Low level voltage
VOL(ER)
IOL = 500 µA
0.9
1.2
V
DC bias level
VB(ER)
–5%
VREG/2
+5%
V
[Current limiter]
Drive gain 1
GDF1
in phase lock mode
0.4
0.5
0.6
times
Drive gain 2
GDF2
in unlock mode
0.8
1.0
1.2
times
Limiter voltage
VRF
VCC - VM
0.45
0.5
0.55
V
[Thermal shutdown operation]
Termal shutdown operating temperature
TSD
Design target value (junction temperature)
150
180
°C
Hysteresis width
∆TSD
Design target value (junction temperature)
40
°C
[Low voltage protection]
Operating voltage
VSD
8.1
8.5
8.9
V
Hysteresis
∆VSD
0.2
0.35
0.5
V
[CLD circuit]
External capacitor charge current
ICLD
–6
–4.3
–3
V
Operating voltage
VH(CLD)
3.25
3.5
3.75
V
[CLK pin]
External input frequency
fI(CKIN)
0.1
10
kHz
High level input voltage
VIH(CKIN)
3.5
VREG
V
Low level input voltage
VIL(CKIN)
0
1.5
V
Input open voltage
VIO(CKIN)
VREG-0.5
VREG
V
Hysteresis width
VIS(CKIN)
0.35
0.5
0.65
V
High level input current
IIH(CKIN) VCKIN = VREG
–10
0
+10
µA
Low level input current
IIL(CKIN) VCKIN = 0 V
–280
–210
µA
[S/S pin]
High level input voltage
VIH(SS)
3.5
VREG
V
Low level input voltage
VIL(SS)
0
1.5
V
Input open voltage
VIO(SS)
VREG-0.5
VREG
V
Hysteresis width
VIS(SS)
0.35
0.5
0.65
V
High level input current
IIH(SS)
VS/S = VREG
–10
0
+10
µA
Low level input current
IIL(SS)
VS/S = 0 V
–280
–210
µA
[LDSEL pin]
High level input voltage
VIH(LDSEL)
3.5
VREG
V
Low level input voltage
VIL(LDSEL)
0
1.5
V
Input open voltage
VIO(LDSEL)
VREG-0.5
VREG
V
High level input current
IIH(LDSEL) VLDSEL = VREG
–10
0
10
µA
Low level input current
IIL(LDSEL) VLDSEL = 0 V
–280
–210
µA
[BRSEL pin]
High level input voltage
VIH(BRSEL)
3.5
VREG
V
Low level input voltage
VIL(BRSEL)
0
1.5
V
Input open voltage
VIO(BRSEL)
VREG-0.5
VREG
V
High level input current
IIH(BRSEL) VLDSEL = VREG
–10
0
10
µA
Low level input current
IIL(BRSEL) VLDSEL = 0 V
–280
–210
µA



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