SI824XCLASSD-KIT Silicon Laboratories Inc, SI824XCLASSD-KIT Datasheet - Page 6
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SI824XCLASSD-KIT
Manufacturer Part Number
SI824XCLASSD-KIT
Description
BOARD EVAL FOR SI824X
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI8241CB-B-IS1.pdf
(30 pages)
Specifications of SI824XCLASSD-KIT
New! Us2012 Catalog Page
Class-D Audio Driver_Precision Clock ICs
Board Type
Fully Populated
Amplifier Type
Class D
Output Type
2-Channel (Stereo)
Max Output Power X Channels @ Load
120W x 2 @ 8 Ohm
Utilized Ic / Part
Si824x
Description/function
Audio Amplifiers
Operating Supply Voltage
12 V
Output Power
30 W to 1000 W
Product
Audio Development Tools
Supply Current
500 mA
For Use With/related Products
Si824x
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Supply
-
Operating Temperature
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
336-2002
Si824x
Table 1. Electrical Characteristics
4.5 V < VDDI < 5.5 V, VDDA = VDDB = 12 V or 15 V. TA = –40 to +125 °C. Typical specs at 25 °C
6
Parameter
VDDI Undervoltage Threshold
VDDI Undervoltage Threshold
VDDI Lockout Hysteresis
VDDA, VDDB Undervoltage
Threshold
8 V Threshold
10 V Threshold
VDDA, VDDB Undervoltage
Threshold
8 V Threshold
10 V Threshold
VDDA, VDDB
Lockout Hysteresis
VDDA, VDDB
Lockout Hysteresis
AC Specifications
Minimum Pulse Width
Propagation Delay
Pulse Width Distortion
|t
Programmed Dead Time
Output Rise and Fall Time
Shutdown Time from
Disable True
Restart Time from
Disable False
Device Start-up Time
Common Mode
Transient Immunity
Notes:
PLH
1. VDDA = VDDB = 12 V for 8 V UVLO and 10 V UVLO devices.
2. The largest RDT resistor that can be used is 220 k.
- t
PHL
|
2
VDDA
VDDA
VDDA
VDDA
VDDB
VDDB
VDDB
VDDB
t
VDDI
VDDI
VDDI
t
Symbol
PHL
RESTART
t
CMTI
PWD
START
t
DT
R
t
SD
, t
,t
1
HYS
UV+
UV–
HYS
HYS
UV+
UV–
F
HYS
HYS
PLH
UV+
UV–
(Continued)
,
,
,
,
VIA, VIB, PWM = VDDI or 0 V
Time from VDD_ = VDD_UV+
See Figure 34 on page 21.
See Figure 35 on page 21.
See Figure 34 on page 21.
See Figure 35 on page 21.
to VOA, VOB = VIA, VIB
See Figures 36 and 37
UVLO voltage = 10 V
VDDA, VDDB falling
UVLO voltage = 8 V
VDDA, VDDB rising
C
C
Rev. 0.2
Test Conditions
L
L
= 1 nF (Si8241)
= 1 nF (Si8244)
VDDI falling
VDDI rising
CL = 1 nF
3.60
3.30
7.50
9.60
7.20
9.40
Min
0.4
25
—
—
—
—
—
—
—
—
—
—
—
1000
3.70
8.60
8.10
10.1
11.1
Typ
250
600
1.0
4.0
10
25
—
—
—
—
45
—
5
1000
Max
4.45
4.15
9.40
12.2
8.70
10.9
5.60
60
20
12
60
60
—
—
—
—
—
7
Units
kV/µs
mV
mV
mV
ns
ns
ns
ns
ns
ns
ns
ns
µs
V
V
V
V
V
V