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AS8515 Datenblatt(PDF) 22 Page - ams AG

Teilenummer AS8515
Bauteilbeschribung  Data Acquisition System with Power Management and LIN Transceiver for 12V Battery Sensor Applications
PDF  65 Pages
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Hersteller  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS8515 Datenblatt(HTML) 22 Page - ams AG

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Revision 0.7
22 - 65
AS8515
Datasheet - AS8515 To p Die Overview
7.16.2 Voltage Regulator (LDO)
7.16.3 VCC Power-on-Reset
7.16.4 VSUP Power-on-Reset
Table 19. Voltage Regulator
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VSUP
Input Supply Voltage
4.3
12
18
V
VCC
Output Voltage Range
3.15
3.3
3.45
V
ILOAD
LDO Load Current
45
mA
ICC_SH
Output Short Circuit Current
Normal mode
250
mA
dVCC1
Line Regulation
ΔVCC / ΔVSUP for VSUP range
8
mV/V
LOREG
Load Regulation
ΔVCC / ΔICCn
(0.5mA < ILOAD < 50mA)
1mV/mA
CL1
Output Capacitor 1 LDO
Electrolytic
2.2
10
μF
ESR1
110
Ω
CL2
Output Capacitor 2 LDO
Ceramic
100
220
nF
ESR2
0.02
1
W
CSUP1E
Input capacitor (Electrolytic)
For EMC suppression
22
100
μF
ESR1_CSUP
110
Ω
CSUP2C
Input capacitor (Ceramic)
100
220
nF
ESR2_CSUP
0.02
1
Ω
Table 20. VCC
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Vuvr_off
VCC under-voltage threshold OFF
Rising edge of VCC
2.55
2.95
V
Vuvr_on
VCC under voltage threshold ON
Falling edge of VCC
2.3
2.7
V
Vhyst_vcc
Hysteresis of under-voltage threshold
on/off VCC
0.1
0.25
0.4
V
Table 21. VSUP
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Vsuvr_off
VSUP under-voltage threshold OFF
Rising edge of VSUP
4.8
5.1
5.4
V
Vsuvr_on
VSUP under-voltage threshold ON
Falling edge of VSUP
3.5
3.8
4.1
V
Vhyst_VSUP
Hysteresis of VSUP under-voltage
1.1
1.5
V



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