LB11921T Datasheet, PDF (3/18 Pages) Sanyo Semicon Device – Monolithic Digital IC Three-Phase Brushless Motor Driver

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Parameter
Symbol
Current Limiter Operation
Limiter
VRF
Thermal Shutdown Operation
Thermal shutdown operating
temperature
Hysteresis
TSD
∆TSD
Low-voltage Protection Circuit
Operating voltage
VSDL
Release voltage
VSDH
Hysteresis
∆VSD
FG Amplifier
Input offset voltage
Input bias current
VIO(FG)
IB(FG)
Output high-level voltage
Output low-level voltage
FG input sensitivity
VOH(FG)
VOL(FG)
Schmitt amplitude for the next stage
Operating frequency range
Open-loop gain
Reference voltage
VB(FG)
FGS Output
Output saturation voltage
Output leakage current
Speed Discriminator Output
VO(FGS)
IL(FGS)
Output high-level voltage
Output low-level voltage
Counts
VOH(D)
VOL(D)
Speed Control PLL Output
Output high-level voltage
Output low-level voltage
Lock Detection
VOH(P)
VOL(P)
Output saturation voltage
Output leakage current
Lock range
VOL(LD)
IL(LD)
Integrator
Input offset voltage
Input bias current
VIO(INT)
IB(INT)
Output high-level voltage
Output low-level voltage
Open-loop gain
VOH(INT)
VOL(INT)
Gain-bandwidth product
Reference voltage
VB(INT)
*: Design target value and no measurement was made.
LB11921T
Conditions
Design target value *
Design target value *
IFGI = -0.1mA, No load
IFGI = 0.1mA, No load
Gain: 100×
f(FG) = 2kHz
IO(FGS) =2mA
VO = VCC
ILD = 10mA
VO = VCC
IINTI = -0.1mA, No load
IINT = 0.1mA, No load
Design target value *
Ratings
unit
min
typ
max
0.24
0.26
0.28
V
150
180
°C
30
°C
3.40
3.74
4.00
V
3.55
3.93
4.23
V
0.12
0.19
0.26
V
-10
-1
3.6
3.95
0.7
1.05
3
100
180
45
51
-5%
VCC/2
0.2
10
mV
1
µA
4.3
V
1.4
V
mV
250
mV
2.34 kHz
dB
5%
V
0.4
V
10
µA
VCC-1.0
VCC-0.7
0.8
512
V
1.1
V
3.25
3.50
3.85
V
1.25
1.60
1.85
V
-6.25
0.25
0.4
V
10
µA
+6.25
%
-10
10
mV
-0.4
0.4
µA
3.45
3.7
3.95
V
1.1
1.3
1.5
V
45
51
dB
1.0
MHz
-5%
VCC/2
5%
V
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No.A0604-3/18