TDA7850A STMicroelectronics, TDA7850A Datasheet - Page 4
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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
List of figures
List of figures
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
Figure 15.
Figure 16.
Figure 17.
Figure 18.
Figure 19.
Figure 20.
4/16
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Standard test and application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin connections (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Quiescent current vs. supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Output power vs. supply voltage (R
Output power vs. supply voltage (R
Distortion vs. output power (R
Distortion vs. output power (R
Distortion vs. frequency (R
Distortion vs. frequency (R
Crosstalk vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Supply voltage rejection vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Output attenuation vs. supply voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Power dissipation and efficiency vs. output power (R
Power dissipation and efficiency vs. output power (R
Power dissipation vs. output power (R
Power dissipation vs. output power (R
ITU R-ARM frequency response, weighting filter for transient pop. . . . . . . . . . . . . . . . . . . 11
Flexiwatt27 (vertical) mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . 13
Flexiwatt27 (horizontal) mechanical data and package dimensions. . . . . . . . . . . . . . . . . . 14
L
L
= 4 Ω). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
= 2 Ω). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
L
L
= 4 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
= 2 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
L
L
= 4 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
= 2 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
L
L
= 4Ω, audio program simulation) . . . . . . . . . . . . . 11
= 2Ω, audio program simulation) . . . . . . . . . . . . . 11
L
L
= 4 Ω, SINE) . . . . . . . . . . . . . . . . . 11
= 2 Ω, SINE) . . . . . . . . . . . . . . . . . 11
TDA7850A