M61558FP Datasheet, PDF (5/18 Pages) Renesas Technology Corp – Power driver IC for 30-W × 1-channel digital amplifiers

M61558FP
Pin Descriptions
Pin
No.
Pin Name Pin Description
A-side 1, 2
power
3, 4
module _{5, 6}
VSA
OUTA
VDA
Ground pin for the A-side power-output stage
A-side power-output pin
Power-supply pin for A-side power-output stage
7
LSGINA
MOS FET input pin for A-side (L)
8
HSGINA MOS FET input pin for A side (H)
A-side 9
pre-
10
control ₁₁
module ₁₂
HSGOUTA
NC
HBA
VDDA
A side (H) pre-buffer output
Connected to ground
A pin for A side (H) boot strap.*
A-side pre-driver power-supply pin
13
LSGOUTA A-side (L) pre-buffer output
14
NC
Connected to ground
15
GNDA
A-side pre-driver ground pin
16
FILA5V
Filter pin for A-side 5-V internal generation power-supply
17
INA+
A-side PWM + input pin (CMOS input)
A, B
18
common ₁₉
protec- ₂₀
tion
21
module
PRVD
PRLPFVD
VDDP
PROUT
Power-supply pin for over current protection. Connected to VD power supply.
Filter pin for over-current protection circuit
Power-supply pin for protection circuit block
Protection detector output pin. When protection condition is detected, low level (if pin
is pulled up) is output (open drain output).
22
GNDP
Ground pin for protection circuit block
23
FILP5V
Filter pin for generation of 5-V internal power-supply for protection circuits
24
DTCNTL For connection to a resistor for dead-time control
25
EN
Enable pin that release from the protection state
B-side 26
pre-
27
control ₂₈
module ₂₉
INB+
FILB5V
GNDB
LSGOUTB
B-side PWM + input pin (CMOS input)
B-side 5-V internal generation power-supply filter pin
B-side pre-driver ground pin
B-side (L) pre-buffer output
30
VDDB
B pre-driver power-supply pin
31
HBB
Apm for B-side (H) boot-strap capacitor circuit.
32
NC
Connected to ground
33
HSGOUTB B–side (H) pre-buffer output
B-side 34
power
35
module ₃₆
HSGINB
LSGINB
NC
B side (H) MOS FET input pin
B side (L) MOS FET input pin
Connected to ground
37, 38 VDB
B-side power-output stage power-supply pin
39, 40 OUTB
B-side power-output pin
41, 42 VSB
B-side power-output stage ground pin
Note: * Adjacent power-module pins that have the same names must be connected with the shortest possible wiring
lengths.
Rev.1.0, Sep.19.2003, page 5 of 17