BA3899 Rohm, BA3899 Datasheet - Page 4

• Manufacturer Part Number: BA3899
• Description: EL driver for portable sets
• Manufacturer: Rohm

•
4
Standard ICs
Application example
Because of the characteristics of the EL element, continuous application of particularly high DC power supply voltage can shorten the lifetime of the
element. To avoid this, we recommend inserting a switch in the power supply line.
EL 16000pF
Q1
1
8
ROHM: 2SC4061KP
SW1
GND
R1
R
SW2
2k
Q2
D1
7
2
SANYO: 2SC3645T
SW2
N.C.
ROHM: 1SS376
1.5mH (TOKO: D73LC)
L1
Fig. 2
OSC1
3
6
V
C1
C1
8200pF
CC
10%
+
2.2 F
OSC2
STBY
5
4
STBY
C2
C2
1500pF
100k
10%
R
300k
X
BA3899F
V
CC
= 5V