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TDA7565 Scheda tecnica(PDF) 4 Page - STMicroelectronics

Il numero della parte TDA7565
Spiegazioni elettronici  QUAD POWER AMPLIFIER WITH BUILT-IN VOLTAGE CONVERTER
PDF  10 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7565 Scheda tecnica(HTML) 4 Page - STMicroelectronics

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TDA7565
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Figure 1. Demoboard Schematic
VMin(pin27) Mute in Threshold Voltage
Amp. Mute
1.5
V
VMout(pin27) Mute out Threshold Voltage
3.5
V
AM(pin 27) Mute Attenuation
80
90
VOLTAGE CONVERTER
Vcc1,
Vcc2
Converter Output Voltage
(VC = ON)
VS = 14V
D3 (IB2) = 0; D6 (IB2) = 0
D3 (IB2) = 1; D6 (IB2) = 0
D3 (IB2) = 0; D6 (IB2) = 1
D3 (IB2) = 1; D6 (IB2) = 1
15
16.5
17.5
18.5
V
V
V
V
Fs
Voltage Converter Switching
Frequency
D6 (IB1) = 0; D7 (IB1) = 0
D6 (IB1) = 1; D7 (IB1) = 0
D6 (IB1) = 0; D7 (IB1) = 1
D6 (IB1) = 1; D7 (IB1) = 1
100
150
260
400
kHz
kHz
kHz
kHz
Vmgl
Mos Gate Output Low Voltage
Io = 250mA
1
V
Vmgh
Mos Gate Output High Voltage
Io = 20mA
10.5
V
Io = 200mA
10
V
Vmgclamp
Mos Gate Output Clamp Voltage
Io = 5mA
TBD
V
tf
Fall Time
Co = 1nF
20
ns
tr
Rise Time
Co = 1nF
50
ns
Vmgl
(VCoff)
Mos Gate Output Voltage with
Voltage Converter Disabled
Io = 5mA
0.5
V
ELECTRICAL CHARACTERISTICS (continua)
(Refer to the test circuit, VS = 13.5V; RL = 4Ω; f = 1KHz; Voltage converter Disabled (VCOff); Tamb = 25°C; unless
otherwise specified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
C13
10
µF
21
5
18
20
22
24
10
8
6
4
14
1
7
26
23
2
16
15
12
13
11
17
C1 220nF
IN RF
IN RR
IN LF
IN LR
MUTE
OUT LR-
OUT LR+
OUT LF-
OUT LF+
OUT RR-
OUT RR+
OUT RF-
OUT RF+
R3 10
Ω
R4
3.3
1W
C2 220nF
C3 220nF
C4 220nF
27
C6
10
µF
C5
1
µF
VCC
D1
STPS30L40CT
SDA
SCL
DGND
VS
(Vbatt)
C11
3300
µF
C7
2200
µF
C12
100nF
C8
220nF
C9
10nF
STP60NE06
Q1
R5 10 1W
R1 50
Ω
C10 2.2nF
25
19
3
9
D00AU1224B
L1 100
µH
TDA7565



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