L6245 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
L6245 Datasheet PDF : 15 Pages
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L6245
ELECTRICAL CHARACTERISTICS (Continued)
Over velocity detector, summing amplifier
Symbol
Parameter
VO
Input Offset Voltage
IBC
Input Bias Current
G
Open Loop Gain
PSRR Power Supply Rejection Ratio at DC
GBW
Unity Gain Bandwidth
VR
Output Range
IO
Output Current
Over velocity detector, window comparator
Test Condition
Symbol
Parameter
tS
Switching Time
VTL
Low Threshold
VT H
High Threshold
Solenoid pre-driver (Note 7)
Test Condition
Relative to Vref
Relative to Vref
Symbol
Parameter
Test Condition
IOH
Output Current
VOH = 1.5V, VCC = 4.4V
Three phase sensorless motor driver
Symbol
Parameter
IO
Max. Load Current
RDS(on) Out On Resistance
dV/dt
Slew Rate
VF
Body Diode Forward Drop
Motor Current Sense Amplifier
Test Condition
Tj = 125°C
I = 0.5A
Symbol
IBC
G
Parameter
Input Bias Current
Closed Loop Voltage Gain
PSRR Power Supply Rejection Rate
BW
Bandwidth
IO
Output Range
Spin DAC (Notes 8, 9)
Test Condition
Low Gain mode
High Gain mode
at DC
Symbol
Res
NL
INL
CT
Zo
FSTC
VOH
VOL
Parameter
Resolution
Differential Nonlinearity
Integral Nonlinearity
Conversion Time
Output Z
Full Scale Temp. Coeff.
High Output Voltage
Low Output Voltage
Test Condition
From 50% point of –WR falling to
1% settling
Unloaded
Min.
60
50
200
0.5
+400
Min.
–1.32
1.18
Min.
10
Min.
0.05
Min.
19.4
4.85
50
200
0
Min.
8
2.85
0
Typ.
Typ.
Typ.
Typ.
Typ.
Typ.
Max.
10
1
3.5
Units
mV
µA
dB
dB
KHz
V
µA
Max.
50
–1.18
1.32
Units
µs
V
V
Max. Units
mA
Max.
0.5
0.75
1.2
Units
A
Ω
V/µs
V
Max.
1
20.6
5.15
3.2
Units
µA
V/V
V/V
dB
KHz
V
Max.
±0.5
±0.5
5
Units
bit
LSB
LSB
µs
14
KΩ
200 ppm/°C
3.15
V
20
mV
8/15
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