STABP01 STMicroelectronics, STABP01 Datasheet

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STABP01

Manufacturer Part Number
STABP01
Description
IC PROCESSOR DIGITAL BASH 20DIP
Manufacturer
STMicroelectronics
Series
Bash®r
Type
Audio Processorr
Datasheet

Specifications of STABP01

Mounting Type
Through Hole
Package / Case
20-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Applications
-
Other names
497-3951-5

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STABP01
Manufacturer:
ST
0
Part Number:
STABP01D
Manufacturer:
ST
0
DESCRIPTION
The STABP01 processor is used to control the
BASH® Digital Converter. When used in conjunction
with BASH® amplifiers a fully integrated high efficien-
cy power amplifier is realized.
By analyzing the audio input, the Processor deter-
mines the appropriate on/off events and generates a
digital pulse for the Digital Converter. The converter
turns this pulse into a power signal that feeds the
power amplifier. The feedback system allows the pro-
cessor to constantly adapt to the audio signal and re-
generate the digital pulse thereby maintaining a
constant voltage across the output devices.
BLOCK DIAGRAM
December 2002
CURRENT_SENSE
BASH® LICENCE REQUIRED
R
C
BUFFER OUT
t
t
10V
BUFFER IN
CLOCK
COMP
FA IN
V
V+
FB
+
-
VREF
BUFFER
1V
+
-
+
-
ERROR
R
FAST ATTACK
AMP
CONTROL
COMP/3
REC_OUT
250Hz
17R
TRANSISTOR
DISCHARGE
(RESET)
2R
R
1V
1V
1V
1V
+
-
CURRENT SENSE
COMPARATOR
INTERNAL
2200pF
CIRCUIT
+
+
-
-
ON
Q
Q
50K
R
S
UVLO: 7V = on
2200pF
5V = off
+
+
-
-
PWM LATCH
20K
1V
S
R
Q
Q
+
1V
ONE SHOT
1V
DIGITAL PROCESSOR
Q
CLK
-
RESET
DIP20
ORDERING NUMBERS:
D
Q
C51
STABP01D (SO20)
10V
STABP01 (DIP20)
ONE SHOT
SIGNAL
DUTY ACCEL
R162
D
CLK
RESET
Q
Q
10V
SOFT SWITCH
+
-
Q
S
1V
-
Q
R
1V
1V
+
-
STABP01
+
D00AU1219
OPEN DRAIN
OUTPUT
10V
SO20
1V
POWER SUPPLY1
OUTPUT
GROUND1
SOFT SW RESET
DEAD TIME
POWER_VS2
OUTPUT
GROUND2
ONE
SHOT
DELAY
10V
1/7

Related parts for STABP01

STABP01 Summary of contents

Page 1

... BASH® LICENCE REQUIRED DESCRIPTION The STABP01 processor is used to control the BASH® Digital Converter. When used in conjunction with BASH® amplifiers a fully integrated high efficien- cy power amplifier is realized. By analyzing the audio input, the Processor deter- mines the appropriate on/off events and generates a digital pulse for the Digital Converter ...

Page 2

... Parameter COMP DEAD TIME GROUND2 D00AU1217B REFERENCE SIGNAL STABP01 PROCESSOR PROTECTION SIGNAL BUCK CONVERTER D00AU1218 Value 10.5 0 500 -65 to 150 300 - SO20 DIP20 95 90 BUFFER IN FAST ATTACK RECTIFIER DUTY ACCEL ONE SHOT ONE SHOT DELAY POWER SUPPLY1 SOFT SW OUT ...

Page 3

... Start-up Current Is Operating Supply Current Test Conditions Tj=25C, SW Out Off Tmin<Tamb<Tmax Vpin10 Peak to Peak 6<Vs<10V I = 1mA V4/V5, V5 <1V, Duty Cycle = 80 <0.9V, Isink=20mA Isink=200mA Isource=20mA Isource=200mA Tj=25°C CL=1nF Tj=25°C CL=1nF STABP01 Min Typ Max Unit 225 250 300 kHz 0.7 ...

Page 4

... STABP01 ELECTRICAL CHARACTERISTCS (continued) Symbol Parameter BUFFER SECTION Ib Input Bias Current B Unity Gain Bandwidth SVR Supply Voltage Rejection I Input Common Mode Range CMR O Output Range R SOFT SWITCH SECTION V Output Low Level OL V Output High Level OH tr Rise Time tf Fall Time V Reset Level ...

Page 5

... DIM. MIN. TYP. MAX. MIN. a1 0.254 0.010 B 1.39 1.65 0.055 b 0.45 b1 0.25 D 25.4 E 8.5 e 2.54 e3 22.86 F 7.1 I 3.93 L 3.3 Z 1.34 inch MECHANICAL DATA TYP. MAX. 0.065 0.018 0.010 1.000 0.335 0.100 0.900 0.280 0.155 0.130 0.053 STABP01 OUTLINE AND DIP20 5/7 ...

Page 6

... STABP01 mm DIM. MIN. TYP. MAX. MIN. A 2.35 2.65 0.093 A1 0.1 0.3 0.004 B 0.33 0.51 0.013 C 0.23 0.32 0.009 D 12.6 13 0.496 E 7.4 7.6 0.291 e 1. 10.65 0.394 h 0.25 0.75 0.010 L 0.4 1.27 0.016 K 0˚ (min.)8˚ (max 6/7 inch MECHANICAL DATA TYP ...

Page 7

... The ST logo is a registered trademark of STMicroelectronics Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States 2000 STMicroelectronics - All Rights Reserved ® STMicroelectronics GROUP OF COMPANIES http://www.st.com STABP01 7/7 ...

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