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參數(shù)資料
| 型號(hào)： | ML4835 |
| 廠(chǎng)商： | Fairchild Semiconductor Corporation |
| 英文描述： | Compact Fluorescent Electronic Dimming Ballast Controller(小型熒光管整流器控制器) |
| 中文描述： | 緊湊型熒光燈電子調(diào)光鎮(zhèn)流器控制器（小型熒光管整流器控制器） |
| 文件頁(yè)數(shù)： | 3/17頁(yè) |
| 文件大?。?/td> | 214K |
| 代理商： | ML4835 |
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ML4835
REV. 1.0 10/12/2000
3
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which
the device could be permanently damaged. Absolute
maximum ratings are stress ratings only and functional
device operation is not implied.
Supply Current (I
CC).............................................................
65mA
Output Current, Source or Sink
(OUT A, OUT B, PFC OUT) DC ........................... 250mA
PIFB Input Voltage............................................–3V to 2V
Maximum Forced Voltage
(PEAO, LEAO)............................................–0.3V to 7.7V
Maximum Forced Current
(PEAO, LEAO)......................................................±20mA
Junction Temperature.............................................. 150oC
Storage Temperature Range ......................–65oC to 150oC
Lead Temperature (Soldering, 10 sec) ..................... 260oC
Thermal Resistance (
θ
JA
)
ML4835CP .......................................................... 65oC/W
ML4835CS .......................................................... 80oC/W
OPERATING CONDITIONS
Temperature Range .......................................0°C to 85°C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
CC
= V
CCZ
–0.5V, R
SET
= 11.8k
, R
T
= 15.4k
, R
T2
= 67.5k
, C
T
= 1.5nF,
T
A
= Operating Temperature Range (Note 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
LAMP CURRENT AMPLIFIER (LAMP FB, LEAO)
Input Bias Current
-0.3
-1.0
μA
Small Signal Transconductance
35
75
105
μ
Input Bias Voltage
-0.3
5.0
V
Output Low
LAMP FB = 3V, R
L
=
∞
0.2
0.4
V
Output High
LAMP FB = 2V, R
L
=
∞
7.1
7.5
V
Source Current
LAMP FB = 0V, LEAO = 6V
-80
-220
μA
Sink Current
LAMP FB = 5V, LEAO = 0.3V
80
220
μA
PFC VOLTAGE FEEDBACK AMPLIFIER ( PEAO, PVFB/OVP)
Input Bias Current
-0.3
-1.0
μA
Small Signal Transconductance
35
75
105
μ
Input Bias Voltage
-0.3
5.0
V
Output Low
PVFB = 3V, R
L
=
∞
0.2
0.4
V
Output High
PVFB = 2V, R
L
=
∞
6.4
6.8
V
Source Current
PVFB = 0V, PEAO = 6V
-80
220
μA
Sink Current
PVFB = 5V, PEAO = 0.3V
80
220
μA
PFC CURRENT-LIMIT COMPARATOR (PIFB)
Current-Limit Threshold
-0.9
-1.0
-1.1
V
Propagation Delay
100mV Step and 100mV Overdrive
100
ns
PFC OVP COMPARATOR
OVP Threshold
2.65
2.75
2.85
V
Hysteresis
0.14
0.20
0.30
V
Propagation Delay
1.4
μs
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4835CP | 制造商:MICRO-LINEAR 制造商全稱(chēng):MICRO-LINEAR 功能描述:Compact Fluorescent Electronic Dimming Ballast Controller |
| ML4835CS | 制造商:MICRO-LINEAR 制造商全稱(chēng):MICRO-LINEAR 功能描述:Compact Fluorescent Electronic Dimming Ballast Controller |
| ML4836 | 制造商:MICRO-LINEAR 制造商全稱(chēng):MICRO-LINEAR 功能描述:Compact Fluorescent Electronic Dimming Ballast Controller |
| ML4836CP | 制造商:MICRO-LINEAR 制造商全稱(chēng):MICRO-LINEAR 功能描述:Compact Fluorescent Electronic Dimming Ballast Controller |
| ML4836CS | 制造商:MICRO-LINEAR 制造商全稱(chēng):MICRO-LINEAR 功能描述:Compact Fluorescent Electronic Dimming Ballast Controller |
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