CS44130 Cirrus Logic, CS44130 Datasheet - Page 9

• Manufacturer Part Number: CS44130
• Description: 60 W Quad Half-Bridge Digital Amplifier Power Stage
• Manufacturer: Cirrus Logic

DS690PP1
PWM OUTPUT CHARACTERISTICS
(Unless otherwise noted: GND/PGND = 0 V, all voltages with respect to ground, VP = 21 V, R
Mode, R
width is 10 Hz to 20 kHz; Performance measurements taken with a full scale 997 Hz and AES17 filter.)
DIGITAL INTERFACE CHARACTERISTICS
(GND/PGND = 0 V, all voltages with respect to ground)
Power Output per Channel
Total Harmonic Distortion + Noise
Dynamic Range
MOSFET On Resistance
Efficiency (Full Bridge)
Minimum Output Pulse Width
Rise Time of OUTx
Fall Time of OUTx
Junction Thermal Warning Trip Point
Junction Overtemperature Trip Point
VP Under-voltage Trip Point
Ramp Up Time (Half-Bridge Mode)
Ramp Down Time (Half-Bridge Mode)
High-Level Input Voltage
Low-Level Input Voltage
Low-Level Output Voltage at I
Input Leakage Current
Input Capacitance
L
= 4 Ω in Half-Bridge Mode, PWM Switch Rate = 384 kHz, Modulation Index = 0.88; Measurement band-
Parameters
Parallel Full-Bridge
Parallel Full-Bridge
Parallel Full-Bridge
Parameters
o
=2 mA
Half-Bridge
Half-Bridge
Half-Bridge
Full-Bridge
Full-Bridge
Full-Bridge
Symbol
R
THD+N
PW
DS(ON)
T
V
T
T
T
DR
P
h
TW
t
t
OT
UV
RU
RD
O
r
f
min
P
P
P
P
P
P
DC Blocking Cap = 1000 µF
DC Blocking Cap = 1000 µF
(% of VL)
(% of VL)
(% of VL)
O
O
O
O
O
O
0 dBFS P
P
P
= -60 dBFS, A-Weighted
= -60 dBFS, Unweighted
= -60 dBFS, A-Weighted
= -60 dBFS, Unweighted
= -60 dBFS, A-Weighted
= -60 dBFS, Unweighted
P
O
O
I
d
O
= 15.9 W (0 dBFS)
= 30.8 W (0 dBFS)
THD+N = 10%
THD+N = 10%
Resistive Load
Resistive Load
= 1 A, T
THD+N =10%
THD+N = 1%
THD+N = 1%
=7.8 W (0 dBFS)
THD+N =1%
Conditions
T
P
P
P
Symbol
No Load
A
O
O
O
V
V
= 25 ° C
V
O
I
= 1 W
= 1 W
= 1 W
OL
in
IH
IL
= 2 x 24 W
A
= 25 ° C
70%
Min
-
-
-
-
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
-
-
-
-
-
L
Typ
102
107
105
102
450
125
150
.20
.35
.12
.19
.14
.29
1.5
= 8 Ω in Full-Bridge
15
30
20
60
40
99
99
90
60
20
20
50
11
6
Max
30%
20%
±10
8
-
CS44130
Max Units
550
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Units
m Ω
µA
pF
dB
° C
° C
ns
ns
ns
V
V
V
W
%
%
V
s
s
9