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LB11921T Arkusz danych(PDF) 3 Page - ON Semiconductor

Numer części LB11921T
Szczegółowy opis  Three-Phase Brushless Motor Driver
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Producent  ONSEMI [ON Semiconductor]
Strona internetowa  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

LB11921T Arkusz danych(HTML) 3 Page - ON Semiconductor

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


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