L6452(1999) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
L6452 Datasheet PDF : 16 Pages
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L6452
ABSOLUTE MAXIMUM RATINGS
Symbol
Vc
Vr
Va
Vdd
Vstep_up
Vin
Iout
Tj
Tamb
Tstg
Parameter
Power line supply voltage
Address line supply voltage
Analog supply voltage
Logic supply voltage
Driving voltage of power DMOS stage
Logic input voltage range
Output continuous current
Junction temperature
Operating temperature range
Storage temperature range
Value
Unit
14
V
14
V
14
V
6
V
28
V
-0.3 to Vdd+0.3
V
0.5
A
150
°C
0 to 70
°C
-55 to 150
°C
DC ELECTRICAL CHARACTERISTICS (Tj = 25°C)
Symbol
Parameter
Test Condition
Vc
Vr
Va
Vdd
Ics
Irs
Ias
Ic
Ir
Ia
Idd
Vref
Irefext
Icss
∆Icss/Icss
Va mpout
Power Line Supply voltage
Address line supply voltage
Analog supply voltage
Logic supply voltage
Vc sleep supply current
Vr sleep supply current
Va sleep supply current
Vc supply current
Vr supply current
Va supply current
Vdd supply current
Reference Voltage
Reference current (external)
Programmed constant current
Constant current regulation
Output voltage of integrated
amplifier
*
*
*
ONenable = 1
Reset = 0
IRext = 3mA
sleep or normal condition
Tamb = 5 to 55°C
Iccs
=
Vref
2Rext
⋅
4
Va =11V
Tamb = 5 to 55°C
Vcm
Operating input voltage at pins Vref = 5V g1=1.2 g2=3
Vxa and Vxb
g1
Amp. A1 Voltage gain
g2
Amp.A2 Voltage gain
Vstep-up Driving Voltage of power DMOS
* the three supply voltage are independent inside the specified value;
** the Min value for Vc Power line could be decreased up to 9V (under evaluation);
*** e = 2 ⋅ Vstep
Min.
10.5 **
10.5
10.5
4.5
Typ.
11.5
11.5
11.5
5
4.85
5
12
0.33
e ***
1.188
2.95
1.2
3.02
Vc +11
Max.
12.5
12.5
12.5
5.5
1
0.3
3
1.5
0.6
13
5
5.15
7
13.5
Va-1
7
1.212
3.10
A/D CONVERTER
V A/D in
A/D input voltage
I exch
A/D input current
OFFSET VOLTAGE GENERATION / DAC
Voffset
Vstep
Kdac
Offset Voltage
Voltage increment (1LSB)
Voffset/Vref
Selected Channel:
CH1toCH5
Selected Ch=CH0
Input CH1 to CH5 Channel
selected or not
Vref = 5V
Vref = 5V
Any step N>=4
0
e ***
2.5+ e***
156
Vref
Vref
±1
7.34
±3
Unit
V
V
V
V
mA
mA
mA
mA
mA
mA
mA
V
mA
mA
%
V
V
V
V
V
µA
V
mV
%
6/16
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