TH3122 Datasheet, PDF (8/14 Pages) Melexis Microelectronic Systems – K-Bus Transceiver with integrated Voltage Regulator

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
Output voltage VCC
Supply current, „normal mode“
Supply current, „sleep mode“
Drop-out voltage
Output current VCC
Current limitation VCC
Load capacity
Power-on-reset threshold “V_CC on”
Power-on-reset threshold “V_CC off”
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
Symbol Condition
Min Typ Max Unit
V_CCn
V_CCt
V_CCh
V_CCI
I_Snl
I_Ssleep
V_D
I_VCC
I_LVCC
C_load
V_RESEIN
V_RES2
V_RES1
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
V_S ≥ 4.0V, I_VCC = 100mA
V_S ≥ 3.3V, I_VCC = 20mA
V_S ≥ 3.0V
V_S > 0V
ESR ≤ 5Ω
refered to V_CC, V_S > 4.6V
VTR=High, V_S > 0V
VTR=Low, V_S > 0V
4.95 5.0 5.05 V
4.90 5.0 5.10 V
4.95 5.0 5.25 V
V_S-V_D
5.1 V
100 µ A
35
50 µA
200 mV
400 mV
600 mV
100
mA
300 mA
2
µF
4.5 4.65 4.8 V
4.5 4.65 4.8
V
3.0 3.15 3.3
V_SENL
V_SENH
V_SENHYS
V_OL
V_OH
I_OUT = 1mA
I_OUT = -1mA
6.8
100
V_CC-0.8
V
7.8 V
mV
0.8 V
V
V_ENL
V_ENH
V_ENHYS
I_pdEN
V_EN > V_ENH
V_EN < V_ENL
-0.3
1.75 V
2.5
V_S +0.3 V
100
mV
1.8
4.0 7.5 µ A
70
100 130 µ A
Output voltage low
I_OUT = 1 mA, V_SUP > 5.5 V
V_OL
10 k Ω RESET to VCC
0.8 V
0.2 V
Pull-up current
I_pu
-500 -375 -250 µ A
3901003122
Rev 004
Page 8
Dec/04