BA7797 データシートの表示（PDF） - ROHM Semiconductor
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BA7797 Datasheet PDF : 8 Pages
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Video ICs
•Electrical characteristic curves
60
VCC = 10V
VIN = – 60dBV
50
+
PB
–
17
16
40
330k 12k
+
22µ
330
0.01µ
30
20
10 100 1k 10k 100k 1M 10M
FREQUENCY: f (Hz)
Fig. 6 Gain vs. frequency (PB amplifier)
10
8
6
VCC = 10V
THD = 1%
4
(BW = 0.4 ~ 30kHz)
ALC OFF
2
LINE
+ 10µ
VOUT
RL
0
100 200 500 1k 2k 5k 10k
LOAD RESISTANCE: RL (Ω)
Fig. 7 Line amplifier load drive
characteristics
BA7797F
10
00
– 10
– 20
f = 1kHz
Input: LINE IN
Output: LINE OUT
VCC = 10V
VCC = 8.58V
– 30
– 40
– 30
– 20
– 10
00
INPUT LEVEL: VIN (dBV)
Fig. 8 ALC input / output characteristics
50
REC
&EQ
VCC = 10V
4
3 Input: LINE IN
12k
Output: REC OUT
40
1800p 6000p
1.5k
+
10µ
OUT
4.7k
30
20
10
100
1k
10k
FREQUENCY: f (Hz)
100k
Fig. 9 Gain vs. frequency (REC amplifier)
•External dimensions (Units: mm)
11.2 ± 0.2
18
10
1
9
1.27 0.4 ± 0.1
0.3Min.
0.15
SOP18
8
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