TDA7391 STMicroelectronics, TDA7391 Datasheet - Page 6

• Manufacturer Part Number: TDA7391
• Description: IC AMP AUDIO PWR 45W MULTIWATT11
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7391

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 45W x 1 @ 3.2 Ohm
• Voltage - Supply: 8 V ~ 18 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Package / Case: Multiwatt-11 (Vertical, Bent and Staggered Leads)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-2176-5

TDA7391
Figure 10: Supply Voltage Rejection vs Fre-
Figure 12: TotalPower Dissipation & Efficiency vs.
6/8
quency
Output Power (@ R
P
f = (Hz)
O
(W)
L
= 4 )
V
R
f = 1KHz
V
V
R
R
S
L
S
r
L
g
= 4
= 14.4V
= 1Vrms
= 14.4V
= 4
= 0
Figure 11: Common Mode Rejection vs. Fre-
Figure 13: Power Bandwidth
V
R
P
S
O
L
= 14.4V
= 4
= 1W
quency
f = (Hz)
f = (Hz)
V
V
R
R
S
cm
L
g
= 14.4V
= 4
= 0
= 1Vrms