TH3122
K-Bus Transceiver with integrated Voltage Regulator
Static Characteristics
(V
S
= 5.25 to 16V, V
CC
= 4.75 to 5.25V, T
A
= -40 to +125°C, unless otherwise specified)
Parameter
Linear Regulator
V
CCn
Output voltage VCC
V
CCt
V
CCh
V
CCI
Supply current, „normal mode“
Supply current, „sleep mode“
I
Snl
I
Ssleep
5.5V
≤
V
S
≤
16V
T
A
= 25°C
5.5V
≤
V
S
≤
16V
V
SUP
> 16V
3.3 V< V
S
< 5.5 V
V
EN
= V
S
= 12V, Pins 8-11,
14-16 open
V
EN
= 0V, V
CC
switched off
V
S
≥
4.0V, I
VCC
= 25mA
Drop-out voltage
V
D
V
S
≥
4.0V, I
VCC
= 100mA
V
S
≥
3.3V, I
VCC
= 20mA
Output current VCC
Current limitation VCC
Load capacity
Power-on-reset threshold “V
CC
on”
Power-on-reset threshold “V
CC
off”
V
RES1
SENSE-Output
VS - threshold low at SENSE
VS - threshold high an SENSE
Hysteresis SENSE
Output voltage low
Output voltage high
Enable-Input EN
Input voltage low
Input voltage high
Hysteresis
Pull-down current EN
Output RESET
I
OUT
= 1 mA, V
SUP
> 5.5 V
Output voltage low
V
OL
I
pu
10 k
Ω
RESET to VCC
-500
-375
0.8
0.2
-250
V
V
µ
A
V
ENL
V
ENH
V
ENHYS
I
pdEN
V
EN
> V
ENH
V
EN
< V
ENL
-0.3
2.5
100
1.8
70
4.0
100
7.5
130
1.75
V
S
+0.3
V
V
mV
µ
A
µ
A
V
SENL
V
SENH
V
SENHYS
V
OL
V
OH
I
OUT
= 1mA
I
OUT
= -1mA
V
CC
-0.8
100
0.8
6.8
7.8
V
V
mV
V
V
VTR=Low, V
S
> 0V
3.0
3.15
3.3
I
VCC
I
LVCC
C
load
V
RESEIN
V
RES2
V
S
≥
3.0V
V
S
> 0V
ESR
≤
5Ω
refered to V
CC
, V
S
> 4.6V
VTR=High, V
S
> 0V
2
4.5
4.5
4.65
4.65
4.8
4.8
V
100
300
35
4.95
4.90
4.95
V
S
-V
D
5.0
5.0
5.0
5.05
5.10
5.25
5.1
100
50
200
400
600
V
V
V
V
µ
A
µA
mV
mV
mV
mA
mA
µF
V
Symbol
Condition
Min
Typ
Max
Unit
Pull-up current
3901003122
Rev 004
Page 8
Dec/04
MELEXIS [ Melexis Microelectronic Systems ]
