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參數(shù)資料
| 型號(hào)： | LA5318V |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Voltage-Dividing Voltage Generator for Multi-Voltage LCD Matrix Drive(用于多路電壓LCD矩陣驅(qū)動(dòng)分壓發(fā)電機(jī)) |
| 中文描述： | 電壓電壓發(fā)生器劃分為多電壓矩陣液晶顯示驅(qū)動(dòng)器（用于多路電壓液晶矩陣驅(qū)動(dòng)分壓發(fā)電機(jī)） |
| 文件頁數(shù)： | 3/4頁 |
| 文件大?。?/td> | 89K |
| 代理商： | LA5318V |
No. 5670-3/4
LA5318V
Maximum Output Current Load Test Conditions
V
CC
– V
EE
= 35 V, R
X
= 8R, C1 to C4 = 10 μF, C5 = 33 μF, All resistors must be rated 1 W or higher.
TR1 to TR4; 2SA984 Rank E or F
TR5 to TR9; 2SC2274 Rank E or F
Set the output load resistors (R1 to R8) so that currents of 25 to 30 mA maximum (except for the V3 and V4 source
sides, which can handle about 60 mA) flow in the sink and source sides when high (on state) levels are input to inputs 1
and 2.
· V
REF
control block
Determining the TR1 drive current
I = V
CC
– V
BE
– V
IN
11 k + R
(V
BE
≈
0.7 V)
Drive current
I
O
≈
10I = V
CC
– 0.7 – V
IN
11 k + R
Assume that the TR1
hFE
is 50 for this calculation.
Note: Connect INR to V
CC
when INR and OUTR are not used.
Input 1
Input 1
Input 2
Input 2
×
10
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