LA7837 データシートの表示（PDF） - SANYO -> Panasonic
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LA7837 Datasheet PDF : 9 Pages
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LA7837, 7838
Specifications
Maximum Ratings at Ta = 25˚C
Parameter
Driver supply voltage
Pump-up supply voltage
Output supply voltage
Deflection output current
Thermal resistance
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
Conditions
+VCC1 max
+VCC8 max
+VCC13 max
IDEF
θj-c
Pd max With infinite heat sink
Topr
Tstg
Ratings
15
30
62
–1.5 to +1.5
4
8
–20 to +85
–40 to +150
Unit
V
V
V
Ap-o
˚C/W
W
˚C
˚C
Operating Conditions at Ta = 25˚C, parenthesis ( ) indicates LA7838.
Parameter
Recommended driver supply voltage
Operating driver supply voltage
Recommended pump-up supply voltage
Operating pump-up supply voltage
Deflection output current
Operating ramp waveform pulse height
Symbol
+VCC1
+VCC1
+VCC8
+VCC8
I12p-p
V6p-p
Conditions
Ratings
12
8 to 14
24
10 to 27
up to 1.8 (2.2)
up to {(+B1/3)–1.0}
Unit
V
V
V
V
Ap-p
Vp-p
Operating Characteristics at Ta = 25˚C, +VCC1=12V, +VCC8=24V, parenthesis ( ) indicate LA7838.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Driver supply current
Trigger input threshold voltage
ICC1
V2
5.6
6.7
7.8 mA
2.6
2.9
3.2 V
Vertical amplitude control pin voltage
V4
5.9
6.1
6.3 V
Ramp waveform Generation start voltage
Pump-up charge saturation voltage
VRAMP
Vs9-11 I9=20mA
4.6
4.9
5.2 V
1.8 V
Pump-up discharge saturation voltage
Vs8-9
I9=0.9A
(I9=1.1A)
3.0 V
(3.2) V
Deflection output saturation voltage (lower)
I12=0.9A
Vs12-11
(I12=1.1A)
1.2 V
(1.5) V
Deflection output saturation voltage (upper)
I12=0.9A
Vs13-12
(I12=1.1A)
3.2 V
(3.5) V
Idling current
IDL
Voltage gain
35
65 mA
59
dB
No.3313–2/9
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