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ATA6623 Datasheet(PDF) 14 Page - ATMEL Corporation

Part # ATA6623
Description  Linear Low-drop Voltage Regulator
PDF  24 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATA6623 Datasheet(HTML) 14 Page - ATMEL Corporation

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14
4957H–AUTO–05/10
ATA6623/ATA6625
9.
Electrical Characteristics
5V < V
S < 27V, –40°C < Tj < 150°C; unless otherwise specified all values refer to GND pins.
No.
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
1
VS Pin
1.1
Nominal DC voltage
range
VS
VS
513.5
27
V
A
1.2
Supply current in Sleep
Mode
Sleep Mode
V
LIN > VS – 0.5V
V
S < 14V (Tj = 25°C)
VS
I
VSsleep
310
14
µA
A
Sleep Mode
VLIN > VS – 0.5V
V
S < 14V (Tj = 125°C)
VS
IVSsleep
511
16
µA
A
1.3
Supply current in Silent
Mode
Bus recessive
V
S < 14V (Tj = 25°C)
Without load at VCC
VS
I
VSsi
47
57
67
µA
A
Bus recessive
V
S < 14V (Tj = 125°C)
Without load at VCC
VS
I
VSsi
56
66
76
µA
A
1.4
Supply current in Normal
Mode
Bus recessive
VS < 14V
Without load at VCC
VS
IVSrec
0.3
0.8
mA
A
1.5
Supply current in Normal
Mode
Bus dominant
V
S < 14V
VCC load current 50 mA
VS
I
VSdom
50
53
mA
A
1.6
Supply current in
Fail-safe Mode
Bus recessive
V
S < 14V
Without load at VCC
VS
I
VSspeed
200
500
µA
A
1.7
VS undervoltage
threshold
VS
V
Sth
4.0
4.5
5
V
A
1.8
VS undervoltage
threshold hysteresis
VS
VSth_hys
0.2
V
A
2
RXD Output Pin
2.1
Low level output sink
current
Normal Mode
VLIN =0V
VRXD =0.4V
RXD
IRXD
1.3
2.5
8
mA
A
2.2
Low level output voltage IRXD = 1 mA
RXD
VRXDL
0.4
V
A
2.3
Internal resistor to VCC
RXD
RRXD
35
7
k
Ω
A
3
TXD Input Pin
3.1
Low level voltage input
TXD
VTXDL
–0.3
+0.8
V
A
3.2
High level voltage input
TXD
VTXDH
2
VCC +
0.3V
VA
3.3
Pull-up resistor
V
TXD =0V
TXD
R
TXD
125
250
400
k
Ω
A
3.4
High level leakage
current
VTXD =VCC
TXD
ITXD
–3
+3
µA
A
*) Type means: A = 100% tested, B = 100% correlation tested, C = Charact1
erized on samples, D = Design parameter



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