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參數資料
| 型號： | LA7625 |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP30 |
| 封裝： | 0.400 INCH, DIP-30 |
| 文件頁數： | 2/5頁 |
| 文件大小： | 81K |
| 代理商： | LA7625 |
LA7625
No.2289-2/5
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
V16
12.0
V
Recommended supply current
I22
10.0
mA
Operating supply voltage range
V16 op
9.0 to 14.0
V
Operating supply current range
I22 op
8.5 to 15.0
mA
Electrical Characteristics at Ta
= 25°C, VCC = V16 = 12V, ICC = I22 = 10mA
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Circuit current
I16
No signal
40
53
75
mA
Deflection block
Horizontal supply voltage
VZ22
8.2
8.7
9.2
V
Sync separation input DC level
VS.S
9.0
9.3
9.6
V
fV1
fH/296.5
Hz
Vertical free-running frequency
fV2
fH/224.5
Hz
Vertical blanking pulse width
PW V.blk
19.25/fH
s
Vertical output pulse width
PW V.out
10.25/fH
s
Vertical drive stage voltage gain
GV
13
16.2
19
dB
Vertical output pulse start voltage
Vcds
4.0
V
Vertical pull-in operation start
voltage
Vvps
4.0
V
Vertical blanking pulse wave peak
value
VV.blk
10
V
Horizontal free-running frequency
fH
Frequency deviation versus 15.734 kHz
-70
0
130
Hz
Dependence of horizontal
oscillation frequency on supply
voltage
ΔfH (V)
fH (8V) - fH (7V)
-10
0
10
Hz
Dependence of horizontal
oscillation frequency on ambient
temperature
ΔfH/ΔT
Ta = -10
°C to 60°C
-1.5
1.5
Hz/deg
Horizontal output pulse width
PW Hout
23.5
24.5
25.5
μs
400
Hz
Horizontal sync pull-in frequency
range
fH pull
Differential versus 15.734 kHz
-500
Hz
Horizontal output pulse start
voltage
VH pos
5.5
V
Horizontal free-running frequency
drift with time
ΔfHT
for 5 seconds to 30 minutes after power is applied
-50
-10
30
Hz
Hotizontal blanking threshold level
VH blk
11
V
Horizontal output drive current
IH.O
2.0
4.5
mA
Horizontal oscillation control
sensitivity
BfH
Reference value
236
Hz/
μA
Hold-down operation start voltage
VHD
0.55
0.65
0.75
V
Video block
Video tone control characteristics 1
RE1
f = 2MHz, Video tone VR : 0V
-5
-3
-1
dB
Video tone control characteristics 2
RE2
f = 2MHz, Video tone VR : 12V
12
15
18
dB
Video voltage gain
AV
f = 100kHz, Video tone VR : 5.5V
12
15
18
dB
Contrast control center
eo
f = 100kHz, input : 100mVp-p
0.2
0.3
0.4
Vp-p
Contrast variable range
Δeo
f = 100kHz
16
18
20
dB
BR1
No signal, bright VR : 3V
8
V
BR2
No signal, bright VR : 6V
5.8
6.3
6.8
V
Bright control characteristics
BR3
No signal, bright VR : 9V
4.5
V
Frequency characteristics
f
f = 5MHz/f = 100kHz
-5
dB
DC restoration factor
RDC
STAIR STEP signal reference value
100
%
Continued on next page.
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