TDA7850A STMicroelectronics, TDA7850A Datasheet - Page 5

• Manufacturer Part Number: TDA7850A
• Description: IC AMP QUAD BRIDGE FLEXIWATT25
• Manufacturer: STMicroelectronics
• Type: Class ABr

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

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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