STA333BW STMicroelectronics, STA333BW Datasheet - Page 32
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STA333BW
Manufacturer Part Number
STA333BW
Description
Manufacturer
STMicroelectronics
Datasheet
1.STA333BW.pdf
(67 pages)
Specifications of STA333BW
Operational Class
Class-AB
Audio Amplifier Output Configuration
1-Channel Mono/2-Channel Stereo
Audio Amplifier Function
Speaker
Total Harmonic Distortion
0.2@8Ohm@1W%
Single Supply Voltage (typ)
Not RequiredV
Dual Supply Voltage (typ)
3.3/5/9/12/15/18V
Power Supply Requirement
Quad
Rail/rail I/o Type
No
Power Supply Rejection Ratio
80dB
Single Supply Voltage (min)
Not RequiredV
Single Supply Voltage (max)
Not RequiredV
Dual Supply Voltage (min)
2.7/4.5V
Dual Supply Voltage (max)
3.6/21.5V
Operating Temp Range
-20C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
36
Package Type
PowerSSO EP
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STA333BW
Manufacturer:
ST
Quantity:
20 000
Part Number:
STA333BW13TR
Manufacturer:
ST
Quantity:
20 000
Part Number:
STA333BWJ13TR
Manufacturer:
ST
Quantity:
20 000
Part Number:
STA333BWTR-9LF
Manufacturer:
ST
Quantity:
20 000
Register description
6.1.6
32/67
PWM speed mode
Table 38.
Distortion compensation variable enable
Table 39.
Zero-crossing volume enable
Table 40.
The ZCE bit enables zero-crossing volume adjustments. When volume is adjusted on digital
zero-crossings no clicks are audible.
Soft volume update enable
Table 41.
Configuration register F (addr 0x05)
4
5
6
7
Bit
Bit
Bit
Bit
EAPD
D7
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PWM speed mode
Distortion compensation variable enable
Zero-crossing volume enable
Soft volume update enable
PWDN
0
0
1
1
D6
RST
RST
RST
RST
1
PWMS
DCCV
ZCE
SVE
ECLE
D5
Name
Name
Name
Name
0
Doc ID 13773 Rev 3
LDTE
D4
1
0: normal speed (384 kHz) all channels
1: odd speed (341.3 kHz) all channels
0: use preset DC coefficient
1: use DCC coefficient
1: volume adjustments only occur at digital zero-
crossings
0: volume adjustments occur immediately
1: volume adjustments ramp according to SVUP / SVDW
settings
0: volume adjustments occur immediately
BCLE
D3
1
Description
Description
Description
Description
IDE
D2
1
OCFG1
D1
0
STA333BW
OCFG0
D0
0