TDA7850A STMicroelectronics, TDA7850A Datasheet - Page 5
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TDA7850A
Manufacturer Part Number
TDA7850A
Description
IC AMP QUAD BRIDGE FLEXIWATT25
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet
1.TDA7850A.pdf
(16 pages)
Specifications of TDA7850A
Output Type
4-Channel (Quad)
Max Output Power X Channels @ Load
85W x 4 @ 2 Ohm
Voltage - Supply
8 V ~ 18 V
Features
Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type
Through Hole
Package / Case
25-Flexiwatt (bent and staggered leads)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7850A
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
TDA7850AH
Manufacturer:
FOX
Quantity:
1 000
TDA7850A
1
1.1
1.2
Block diagram and application circuit
Block diagram
Figure 1.
Standard test and application circuit
Figure 2.
ST-BY
MUTE
IN1
IN2
IN3
IN4
IN1
IN2
IN3
IN4
Block diagram
Standard test and application circuit
0.1μF
0.1μF
0.1μF
0.1μF
ST-BY
MUTE
C2 0.1μF
C3 0.1μF
C4 0.1μF
0.1μF
C1
0.47μF
10K
47K
AC-GND
R1
R2
S-GND
C10
1μF
1μF
C9
Vcc1
0.47μF
C5
5
23
12
13
16
15
14
0.1μF
47μF
C8
SVR
17
47μF
C6
SVR
2200μF
Vcc1-2
C7
11
Vcc2
TAB
HSD/OFF DET
7
Vcc3-4
26
Block diagram and application circuit
S-GND
21
HSD
1, 27
TAB
10
18
19
20
22
25
24
9
8
6
3
4
2
OFF DET
OFF DET
HSD/OFF DET
OUT1+
OUT1-
PW-GND
OUT2+
OUT2-
PW-GND
OUT3+
OUT3-
PW-GND
OUT4+
OUT4-
PW-GND
470μF
D03AU1467
D03AU1469
100nF
OUT1
OUT2
OUT3
OUT4
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