AMG-LM302 Datasheet, PDF (12/23 Pages) alpha microelectronics gmbh – Ballast Controller for Metal Halide Lamps

AMG-LM302
Ballast Controller for Metal Halide Lamps
# Symbol Parameter
Conditions
13 IEN
EN input current
VEN=VS
SUBSECTION: Lamp monitoring
14 VFlag_L
15 IFlag_H
Flag low output voltage
Flag high leakage current
IFlag=5mA
VFlag=VS
SUBSECTION: Reference voltage
16 Vref
17 Vref+I
18 Vref-I
19 VFB
Reference for PFC andHID
Reference load capability
Reference for lamp volta-ge
regulation: 2.5V
Iref=+5mA
Iref=-5mA
tbd
20 VISET
Biasing reference Voltage
tbd
SECTION: Power factor correction (PFC)
SUBSECTION: Over voltage lockout (OVLO)
21 VPof_OVLO OVLO threshold
22 VOVLO-hys OVLO hysteresis
SUBSECTION: HID enable (Bdis)
23 VPof_Bdis
24 VBdis-hys
25 VBdis_H
HID and Bridge enable threshold
HID and Bridge enable hysteresis
Output high voltage, bridge disabled IBdis=-2mA
26 VBdis_L Output low voltage, bridge enabled
27 VPof_Bdis HID and Bridge enable threshold
SUBSECTION: PFC multiplier
28 VPi
29 MG
30 MR
Linear input voltage
Multiplier gain
Multiplier ratio
ΔVCS / ΔVPi @Rpk_PFC=1Ohm
SUBSECTION: PFC current sense
31 VCS
32 ICS
33 VCS_offs
34 ttrans
Upper sense clamp reference
Input bias current
(DC) sense offset voltage
Transition time to DRV
SUBSECTION: PFC error amplifier
35 VPo
Feedback input threshold
IBdis=2mA
VPi=0.5V; ΔVCP=3V
ΔVPi=0V ... 0.5V;
VCP=4.7V
ΔVPi=0V ... 1.0V;
VCP=2.5V
VCP=4.7, VPi=1.0V
VCS=1V
VCP=4.7V, VPi=1.0V,
CDRV=2.2nF
Min Typ Max Unit
-1
1
µA
0.5 0.8 V
-5
5
µA
-3% 2.5 +3% V
2.5 2.7 V
2.3 2.5
V
tbd 2.5 tbd V
2.5
V
2.5
V
200
mV
2.0
V
800
mV
V15V
V
-1.5
1.5 V
2.0
V
3
V
1.07
V^-1
3.2
A/V
1.6
A/V
1.75
V
-1
1
µA
10 mV
250
ns
2.5
V
AMG-LM302 Revision: A
29. Jul. 2010 © All rights reserved Page 12 of 23