A1780 Datasheet, PDF (2/2 Pages) alpha microelectronics gmbh – dimmer IC for halogen lamps

electrical characteristics
DC characteristics contain the spread of values guarantee within the specified supply
voltage and temperature range and the technology process parameter range unless
otherwise specified. Ta = 25°C for typical values
# Symbol
Parameter
Conditions
Min
1 IDDL
2 IDDH
3
IDDL_Error
4 VTRES
Current Consumption
Current Consumption
Current Consumption Error-Mode
Threshold Voltage Input TRES
VOUT = Low
-
VDD =12V
VINZ = 1V
VOUT = High
-
VDD =12V
VINZ = 1V
VOUT = Low
-
VDD =12V,VINz=1V
VOT
1V
VDD =12V
6.5
5 VPON
Threshold Voltage Power on
VDD =12V
8.0
6 VTH OC1, 2
7
VTH OV/OT
Threshold Voltage OC1, 2
Threshold Voltage OV/OT
VDD =12V
VDD =12V
0.55
0.55
8 VOUTH
Output Voltage High OUT
-IOUT = 6mA
7.5
VDD =12V
9 VOUTH
Output Voltage High OUT
-IOUT = 10µA
7.5
VDD =12V
10 VOUTL
Output Voltage Low OUT
IOUT = 6mA
-
VDD =12V
11 VOUTL
Output Voltage Low OUT
IOUT = 10µA
-
VDD =12V
12 VOSL
Output Voltage Low Error-Mode OS IOS= 2mA
-
VDD =12V
Typ
0.8
0.5
1.4
7.5
9.1
0.75
0.75
9.2
10.6
0.2
0.1
0.2
Max
1.0
0.8
1.9
8.5
9.9
0.85
0.85
-
-
0.55
0.55
0.55
Unit
mA
mA
mA
V
V
V
V
V
V
V
V
V
AC characteristics contain the spread of values guarantee within the specified supply
voltage and temperature range and the technology process parameter range unless
otherwise specified. Ta = 25°C for typical values
# Symbol
Parameter
1
tr OUT
Turn-on rise time ¹⁾
2
Tf OUT Turn-off fall time ¹⁾
Conditions
CL = 1.5nF
VDD =12V
CL = 1.5nF
VDD =12V
Min Typ Max Unit
-
200 500 ns
-
200 500 ns
3
tSoft c
Soft Start Time cold ¹⁾
CCS = 4.7µF,
1.9
s
max. Full Power
PF= 0.95
VDD =12V
1) _{Parameters are protected by correlation measure}