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參數(shù)資料
| 型號(hào)： | AN8497SA |
| 廠商： | PANASONIC CORP |
| 元件分類： | 光電元器件 |
| 英文描述： | 3-channel linear input PWM driver IC |
| 中文描述： | CD MOTOR DRIVER, PDSO32 |
| 封裝： | 0.300 INCH, PLASTIC, SSOP-32 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 55K |
| 代理商： | AN8497SA |
AN8497SA
ICs for Compact Disc/CD-ROM Player
2
I
Pin Descriptions
I
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
*2
SV
DD
6.0
V
V
M12
, V
M3
Supply voltage application range
SV
DD
0.3 to
+
6.0
V
V
M12
, V
M3
Drive output voltage
*7
V
(m)
7.0
V
Control signal input voltage
*8
V
(n)
SGND to SV
DD
V
Supply current
*3
I
SVDD
200
mA
I
VM12
2 000
I
VM3
1 200
Drive output current channel 1, 2
*5
I
(o)
±
1 000
±
1 200
mA
Drive output current channel 3
*6
I
(p)
mA
Power dissipation
*4
P
D
400
mW
Operating ambient temperature
*1
T
opr
30 to
+
75
55 to
+
150
°
C
°
C
Storage temperature
*1
T
stg
Note) Do not apply external currents or voltages to any pins not specifically mentioned expect for the power supply and GND pins.
For circuit currents, '
+
' denotes current flowing into the IC, and '
' denotes current flowing out of the IC.
*1: Except for the operating ambient temperature and storage temperature, all ratings are for T
a
=
25
°
C.
*2: The voltage in a step-up voltage circuit exceeds a supply voltage. Refer to "
I
Electrical Characteristics" for an allowable
value of a step-up voltage.
*3: Use within 1 000 mA in each channel 1 and channel 2.
Pin No. Symbol
Description
17
FB3
Channel 3 feedback signal output pin
18
CT
Triangular wave output pin
19
CLK
CLK synchronous pulse input pin
20
VPUMP Charge pump step-up voltage output
21
BC2
Charge pump capacitor connection pin 2
22
BC1
Charge pump capacitor connection pin 1
23
N.C.
N.C.
24
RO3
Channel 3 reverse output pin
25
VM3
Channel 3 power supply
26
PG3
Channel 3 power ground
27
FO3
Channel 3 forward output pin
28
SB
All shut off input pin
29
SO2
Channel 2 feedback signal input pin
30
RO2
Channel 2 reverse output pin
31
FO2
Channel 2 forward output pin
32
PG12
Channel 1, 2 power supply
Pin No. Symbol
Description
1
VM12
Channel 1, 2 power supply
2
FO1
Channel 1 forward output pin
3
RO1
Channel 1 reverse output pin
4
SO1
Channel 1 feedback signal input pin
5
YC1A
Channel 1 feedback gain adjustment pin A
6
YC1B
Channel 1 feedback gain adjustment pin B
7
YC2A
Channel 2 feedback gain adjustment pin A
8
YC2B
Channel 2 feedback gain adjustment pin B
9
FB1
Channel 1 feedback signal output pin
10
In1
Channel 1 driver input pin
11
FB2
Channel 2 feedback signal output pin
12
In2
Channel 2 driver input pin
13
V
REF
Reference voltage input pin
14
SGND
Control circuit ground
15
In3
Channel 3 driver input pin
16
SV
DD
Control circuit power supply
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