參數(shù)資料
型號(hào): KB2512
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
中文描述: 偏轉(zhuǎn)處理器多同步監(jiān)測(cè)儀
文件頁(yè)數(shù): 16/36頁(yè)
文件大?。?/td> 365K
代理商: KB2512
KB2512 DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
15
B+ SECTION
OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
(V
CC
= 12V, Tamb = 25
°
C)
Table 12. B+ Section
Operating Conditions
Parameter
Symbol
FeedRes Resistor between pins 15 and 14
Conditions
Min
5
Typ
Max
Unit
K
Minimum feedback resistor
Table 13. B+ Section Electrical Characteristics
Parameter
Symbol
OLG
Conditions
Min
Typ
85
Max
Unit
dB
Error amplifier open loop gain
At low frequency
(see 10)
Sunk current on error amplifier output
when BOUT is in safety condition
Unity gain band width
Regulation input bias current
Icomp
Pin 14
(see 12)
0.5
mA
UGBW
IRI
(see 7)
6
MHz
μ
A
Current sourced by pin 15
(PNP base)
Current sourced by pin 14
Current sunk by pin 14
Pin 16
Pin 16
0.2
Maximum guaranteed error amplifier
output current
Current sense input voltage gain
Max current sense input threshold
voltage
Current sense input bias current
EAOI
0.5
2
mA
mA
CSG
MCEth
3
1.2
V
ISI
Current sourced by pin 16
(PNP base)
% of H-period
@ fo = 27kHz
(see 6)
V
28
with I
28
= 10mA
On error amp positive input
for subaddress 0B
Byte 1000000
Byte 111111
Byte 000000
Pin 28
1
μ
A
Maximum external power transistor on
time
Tonmax
100
%
B+ output saturation voltage
B+OSV
0.25
V
Internal reference voltage
IV
REF
4.8
V
Internal reference voltage adjustment
range
V
REFADJ
+20
-20
100
%
%
ns
Falling time
t
FB+
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