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부품번호 | CS44130 기능 |
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기능 | 60 W Quad Half-Bridge Digital Amplifier Power Stage | ||
제조업체 | Cirrus Logic | ||
로고 | |||
전체 23 페이지수
www.DataSheet4U.com
CS44130
60 W Quad Half-Bridge Digital Amplifier Power Stage
Features
Configurable Outputs (10% THD+N)
– 2 x 30 W into 8 Ω, Full-Bridge
– 1 x 60 W into 4 Ω, Parallel Full-Bridge
– 4 x 15 W into 4 Ω, Half-Bridge
– 2 x 15 W into 4 Ω, Half-Bridge + 1 x 30 W
into 8 Ω, Full-Bridge
Space-Efficient, Thermally-Enhanced QFN
Package
PWM Popguard® Technology for Quiet Startup
> 100 dB Dynamic Range - System Level
< 0.12% THD+N @ 1 W - System Level
Built-In Protection with Error Reporting
– Over-Current
– Thermal Warning
– Thermal Fault
– Under-Voltage
Single (+10.8 V to +21 V) High Voltage Supply
High Efficiency (90%)
Low RDS(ON)
Low Quiescent Current
Low Power Standby Mode
Common Applications
Digital Televisions
MP3 Docking Stations
Mini Shelf Systems
Networked Audio/POE Systems
Desktop Speakers
General Description provided on page 2.
VD
VL
IN[4:1]
GND
Level Shifters
Non-Overlap
Time Insertion
Gate
Drivers
VP
OUT[4:1]
PGND
Control Logic
Protection and Error Reporting
(Open Drain with Internal Pull-ups)
M[3:1] OCREF LVD RAMP RST1/2 RST3/4 ERROC1/2 ERROC3/4 ERRUVTE TWR
Preliminary Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
http://www.cirrus.com
Copyright © Cirrus Logic, Inc. 2006
(All Rights Reserved)
JULY '06
DS690PP1
1. PIN DESCRIPTION
CS44130
48 47 46 45 44 43 42 41 40 39 38 37
VP 1
OUT1 2
PGND 3
VP 4
OUT2 5
PGND 6
PGND 7
OUT3 8
VP 9
PGND 10
OUT4 11
VP 12
Thermal Pad
36 GND
35 VD
34 IN1
33 GND
32 VD
31 IN2
30 LVD
29 IN3
28 VD
27 GND
26 IN4
25 VD
13 14 15 16 17 18 19 20 21 22 23 24
Pin Name
VP
PGND
Pin #
Pin Description
1
4
9
High Voltage Output Power (Input) - High voltage power supply for the individual output power
half-bridge devices.
12
44
3, 6
7, 10
13, 14
15, 16
43, 45
46, 47
48
Power Ground (Input) - Ground for the individual output power half-bridge devices. These pins
should be connected to the common system ground.
4 DS690PP1
4페이지 CS44130
2. CHARACTERISTICS AND SPECIFICATIONS
(All Min/Max characteristics and specifications are guaranteed over the Specified Operating Conditions. Typical
performance characteristics and specifications are derived from measurements taken at nominal supply voltages
and TA = 25°C.)
SPECIFIED OPERATING CONDITIONS
(GND/PGND = 0 V, all voltages with respect to ground, unless otherwise specified)
DC Power Supply
PWM Outputs
Core Logic
Parameter
Control Interface and PWM Inputs
Ambient Operating Temperature
Commercial
Symbol
Power Stage Supply
3.3 V
5.0 V
2.5 V
3.3 V
5.0 V
VP
VD
VL
-CNZ
TA
Min
10.8
3.14
4.75
2.37
3.14
4.75
-10
Typ
-
3.3
5.0
2.5
3.3
5.0
-
Max Units
21.0 V
3.47 V
5.25 V
2.63 V
3.47 V
5.25 V
+70 °C
Junction Temperature
TJ
-
+150
°C
ABSOLUTE MAXIMUM RATINGS
WARNING: Operation at or beyond these limits may result in permanent damage to the device. Normal operation
is not guaranteed at these extremes.
(GND/PGND = 0 V; all voltages with respect to ground.)
Parameters
DC Power Supply
PWM Outputs
Core Logic
Control Interface and PWM Inputs
Input Current
(Note 1)
Digital Input Voltage
(Note 2)
Ambient Operating Temperature
Commercial
Symbol
VP
VD
VL
Iin
VIN
TA
Min
-0.3
-0.3
-0.3
-
-0.4
-20
Max
23.0
7.0
7.0
±10
VL+0.4
+85
Units
V
V
V
mA
V
°C
Storage Temperature
Tstg -65
+150
°C
Notes:
1. Any pin except supplies. Transient currents of up to ±100 mA on the input pins will not cause SCR latch-up.
2. The maximum over/under-voltage is limited by the input current.
DS690PP1
7
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부품번호 | 상세설명 및 기능 | 제조사 |
CS44130 | 60 W Quad Half-Bridge Digital Amplifier Power Stage | Cirrus Logic |
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