STA333BW STMicroelectronics, STA333BW Datasheet - Page 10

• Manufacturer Part Number: STA333BW
• Manufacturer: STMicroelectronics

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

Pin connections
10/67
Table 2.
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
-
Pin
Power
GND
O
GND
Power
I
O
O
O
I/O
Power
GND
I
Power
I
GND
I
I
I
I
I
O
I/O
I
GND
Power
-
Type
Pin description (continued)
SDA
VCC1
GND1
OUT1A
GND_REG
VDD
CONFIG
OUT3B / FFX3B
OUT3A / FFX3A
EAPD / OUT4B
TWARN / OUT4A
VDD_DIG
GND_DIG
PWRDN
VDD_PLL
FILTER_PLL
GND_PLL
XTI
BICKI
LRCKI
SDI
RESET
INT_LINE
SCL
GND_DIG
VDD_DIG
EP
Name
Doc ID 13773 Rev 3
Power positive supply
Power negative supply
Output half-bridge channel 1A
Internal ground reference
Internal 3.3 V reference voltage
Parallel mode command
PWM out channel 3B / external bridge driver
PWM out channel 3A / external bridge driver
Power down for external bridge / PWM out channel 4B
Thermal warning from external bridge (pull-up when input)
/ PWM out channel 4A
Digital supply voltage
Digital ground
Power down (pull-up)
Positive supply for PLL
Connection to PLL filter
Negative supply for PLL
PLL input clock
I
I
I
Reset (pull-up)
Fault interrupt
I
I
Digital ground
Digital supply voltage
Exposed pad for PCB heatsink, to be connected to GND
2
2
2
2
2
S serial clock
S left / right clock
S serial data channels 1 and 2
C serial data
C serial clock
Description
STA333BW