RF amplifier for Car CD
BH3515FV
Description
Dimension (Units : mm)
Features
Applications
01W108A
October, 2001
Absolute Maximum Ratings
(Ta=25C)
*
Derating : 8.0mW/C for operation above Ta=25C
SSOP-B28
0.15 0.1
0.1
1.15
0.1
1
0.65
7.6
0.3
5.6
0.2
28
10.0 0.2
0.3Min.
14
15
0.22 0.1
0.1
Power supply voltage
Power dissipation
Operating temperature range
Storage temperature range
Parameter
Symbol
Limits
Unit
Vcc
Pd
Topr
Tstg
7.0
800
+85
+125
40
55
~
~
mW
C
C
V
*
1) Multi-read type (CD, CD-R, CD-RW)
2) For x1speed, x1.5speed, x2speed
3) Operating power supply voltage range: 3V~5.5V
BH3515FV is a RF amplifier for Car CD player
that incorporates 3 speed equalization with gain
switching and operating voltage of 3 ~ 5.5V.
Equalizer circuit is applied to x1 time speed,
x1.5 times speed, and x2 times speed.
Gain switching pin is incorporated for CD-RW
CD, CD-R, CD-RW read type Car CD,
Car CD with shock-proof function
Application Circuit
Power supply voltage
V
CC
3.3
3.0
5.5
V
Parameter
Min.
Max.
Unit
Typ.
Symbol
No load consumption current
Adder amp. gain 1 (at normal)
Adder amp. gain 2 (at RW)
AGC operation level 1
AGC operation level 2
Frequency characteristic 1
Frequency characteristic 2
Frequency characteristic 3
RFDET detection level
I
Q
G
RF1
G
RF2
V
OPAGC1
V
OPAGC2
G
f1
G
f2
G
f3
V
RFDET
15
4
16
580
0.95
2
2
2
70
20
6
18
700
1.15
3.5
3.5
3.5
100
25
8
20
820
1.35
5
5
5
130
mA
dB
dB
mVp-p
Vp-p
dB
dB
dB
mVp-p
Normal gain
Normal gain
Gain up
VCC=3.3V, f=500kHz, VIN=500mVpp
VCC=5V, f=500kHz, VIN=500mVpp
f=144k/720k, SPDCTL=Low (x1 speed)
f=216k/1.08M, SPDCTL=HiZ (x1.5 speed)
f=288k/1.44M, SPDCTL=High (x2 speed)
f=500kHz, RFDET=H
L
Electrical characteristics
(Unless otherwise noted; Ta=25C, Vcc=3.3V)
Symbol
Min.
Max.
Unit
Conditions
Typ.
Parameter
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
EQ
BDO
28
27
26
25
24
23
22
21
20
19
18
17
16
Subtr
action
Subtr
action
E
F
B
C
A
D
TEO
TEN
RTE
FEO
FEN
RFE
SPDCTL
GCTL
FBAL
TBAL
VREF
E
F
B
A
68K
68K
0.1
0.1
1
OFTR
BDO
CSBDO
CEA
2200p
0.033
ARF
CAGC
0.1
1
RFI
RFO
LD
PD
10
10
B-A
F
BAL
=
A
+
+
E-F
T
BAL
=
F
+
+
VGA
VGA
VGA
VGA
2.2K
B+D
2K
12K
ENV DET
CSBRT
2200p
VCC
Balance control
Balance control
RTIN
RTIN
2K
A+C
GND
ENVO
CFE
CTE
12K
RF DET
A
GC
SPD
(inversion)
(inversion)
NRFDET
OFTR
0.01
BH3515FV
Recommended Operating Conditions
(Ta=25C)
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