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參數資料
| 型號： | LA7626 |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP30 |
| 封裝： | SHRINK, DIP-30 |
| 文件頁數： | 2/6頁 |
| 文件大小： | 88K |
| 代理商： | LA7626 |
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 =12 V,ICC =I22 =10mA
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
Vertical free-running
frequency 1
fV1fH/296.5
Hz
fV2fH/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
fH(V)
fH(8V)–fH(7V)
–10
0
10
Hz
Dependence of horizontal
oscillation frequency on
operating temperature
fH/ TTa = –10 ° Cto60 ° C
–1.5
1.5
Hz/deg
Horizontal output pulse width
PW Hout
23.5
24.5
25.5
s
Horizontal sync pull-in
frequency range
fHpull
Differential versus 15.734 kHz
400
Hz
–500
Hz
Horizontal output pulse start
voltage
VHpos
5.5
V
Horizontal free-running
frequency drift with time
fHT
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 only (i.e. not specified)
236
Hz/A
Hold-down operation start
voltage
VHD
0.55
0.65
0.75
V
[Video block]
Video tone
control characteristics 1
RE1
f = 2 MHz,
Video tone VR: 0 V
–5
–3
–1
dB
Video tone
control characteristics 1
RE2
f = 2 MHz,
Video tone VR: 12 V
12
15
18
dB
Video voltage gain
AV
f = 100 kHz,
Video tone VR: 5.5 V
12
15
18
dB
Contrast control center
eo
f = 100 kHz, input: 100 mVp-p
0.2
0.3
0.4
Vp-p
Contrast variable range
eo
f = 100 kHz
16
18
20
dB
Bright control characteristics 1
BR1
No signal, bright VR: 3 V
8
V
Bright control characteristics 2
BR2
No signal, bright VR: 6 V
5.8
6.3
6.8
V
Bright control characteristics 3
BR3
No signal, bright VR: 9 V
4.5
V
Frequency response
f
f = 5 MHz/f = 100 kHz
–5
dB
DC restoration factor
RDC
STAIR STEP signal reference value
100
%
Continued on next page.
LA7625, 7626
No.2289 - 2/6
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