AN8488SB Datasheet, PDF (2/8 Pages) Panasonic Semiconductor – 3-phase full-wave motor driver and DC motor BTL driver IC

AN8488SB
ICs for Compact Disc/ CD-ROM Player
s Pin Descriptions
Pin No. Symbol
Description
Pin No. Symbol
Description
1
PG1 SPD block power GND pin
19
H2− Hall element-2 negative input pin
2
PG2 Driver block power GND pin
20
H3+ Hall element-3 positive input pin
3
N.C. N.C.
21
H3− Hall element-3 negative input pin
4
VN Driver block inverted output pin
5
PC Driver block power cut pin
22
V_CC1 SPD block supply voltage pin
23
VH Hall bias pin
6
N.C. N.C.
24
N.C. N.C.
7
VP Driver block forward output pin
25
SS Start/stop changeover pin
8
N.C. N.C.
26 ECR Torque command reference input pin
9
VM2 Driver block motor power supply pin 27
EC Torque command input pin
10
V_CC2 Driver block supply voltage pin
11 SLIN Driver block input pin
28
PCI Current feedback phase compensation pin
29 VM1 SPD block motor supply voltage pin
12
V_REF Driver block reference input pin
13
N.C. N.C.
30
N.C. N.C.
31
N.C. N.C.
14
FG FG signal output pin
32
A3 A3 phase output pin
15 BRK Brake mode setting pin
33
N.C. N.C.
16
H1+ Hall element-1 positive input pin
34
CS Current det. pin
17
H1− Hall element-1 negative input pin
35
A2 A2 phase output pin
18
H2+ Hall element-2 positive input pin
36
A1 A1 phase output pin
FIN1 SG Signal GND pin
FIN2
s Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
V_CC1
7.0
V
V_CC2
14.0
V_M1 , V_M2
Output voltage 1 ^*4
V_O1(n)
− 0.3 to V_M1 + 0.4
V
Output voltage 2 ^*5
V_O2(n)
− 0.3 to V_M2 + 0.4
V
Control signal input voltage ^*4
V_(n)
0 to V_CC1
V
Supply current
I_CC1
30
mA
Output current ^*3
I_O(n)
±1 200
mA
Hall bias current
I_HB
50
mA
Power dissipation ^*2
P_D
786
mW
Operating ambient temperature ^*1
T_opr
−20 to +75
°C
Storage temperature ^*1
T_stg
−55 to +150
°C
Note) Do not apply external currents or voltages to any pins not specifically mentioned.
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 power dissipation shown is the value of independent IC without a heat sink at T}a ^{= 75°C. Refer to the P}D ^{ T}a ^curves
of the "s Application Notes" for details.
2