LB11873 Datasheet, PDF (3/14 Pages) Sanyo Semicon Device – Monolithic Digital IC For Polygonal Mirror Motors Three-Phase Brushless Motor Driver

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Parameter
FGS Pin
Output saturation voltage
Output leakage current
CSD Oscillator Circuit
Oscillator frequency
High-level output voltage
Low-level output voltage
Amplitude
External capacitor charge
current
External capacitor discharge
current
Lock detection delay counts
Clock disconnected protection
counts
Constraint protection operation
counts
Initial reset voltage
Phase Comparator Output
High-level input voltage
Low-level input voltage
Input source current
Input sink current
Phase Lock Detection Output
Output saturation voltage
Output leakage current
Error Amplifier Block
Input offset voltage
Input bias current
High-level output voltage
Low-level output voltage
DC bias level
Current Llimiter Circuit
Drive gain 1
Drive gain 2
Llimiter voltage 1
Llimiter voltage 2
Thermal shutdown circuit
Thermal shutdown operating
temperature
Thermal shutdown temperature
hysteresis
Low Voltage Protection Circuit
Operating voltage
Hysteresis
CLK pin
External input frequency
High-level input voltage
Low-level input voltage
Input open voltage
Hysteresis
High-level input current
Low-level input current
Symbol
VOL (FGS)
IL (FGS)
f (CSD)
VOH (CSD)
VOL (CSD)
V (CSD)
ICHG1
ICHG2
CSDCT1
CSDCT2
CSDCT3
VRES
VPDH
VPDL
IPD+
IPD-
VOL (LD)
IL (LD)
VIO (ER)
IB (ER)
VOH (ER)
VOL (ER)
VB (ER)
GDF1
GDF2
VRF1
VRF2
TSD
ΔTSD
VSDL
ΔVSD
fI (CLK)
VIH (CLK)
VIL (CLK)
VIO (CLK)
VIS (CLK)
IIH (CLK)
IIL (CLK)
LB11873
Conditions
IFGS = 7mA
VO = VCC
C = 0.033μF
VCSD = 2V
VCSD = 2V
IOH = -100μA
IOL = 100μA
VPD = VREG/2
VPD = VREG/2
ILD = 10mA
VO = VCC
Design target value*
IEI = -0.1mA, no load
IEI = 0.1mA, no load
In the phase locked state
In the unlocked state
VCC - VM, forward mode
VCC - VM, reverse mode
Design target value* (junction
temperature)
Design target value* (junction
temperature)
VCKIN = VREG
VCKIN = 0V
Note : * The design specification items are design guarantees and are not measured.
Ratings
Unit
min
typ
max
0.15
0.5
V
10
μA
31
Hz
3.50
3.75
4.00
V
1.00
1.30
1.60
V
2.20
2.45
2.80 Vp-p
-7
-5
-3
μA
3
5
7
μA
7
2
31
0.6
0.8
V
VREG - 0.2
VREG - 0.1
0.2
1.5
V
0.3
V
-0.5
mA
mA
0.15
0.5
V
10
μA
-10
-1
3.7
4.0
0.7
1.0
-5%
VREG/2
10
mV
1
μA
4.3
V
1.3
V
5%
V
0.4
0.8
0.45
0.225
0.5
0.6 Times
1.0
1.2 Times
0.5
0.55
V
0.25
0.275
V
150
170
°C
40
°C
8.1
0.2
0.1
2.0
0
-220
8.45
8.9
V
0.35
0.5
V
3.0
0.25
115
-175
10 kHz
VREG
V
1.0
V
V
V
150
μA
μA
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