TDA8946AJ/N2,112 NXP Semiconductors, TDA8946AJ/N2,112 Datasheet - Page 8

• Manufacturer Part Number: TDA8946AJ/N2,112
• Description: IC AMP AUDIO PWR 15W STER 17SIL
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8946AJ/N2,112

• Output Type: 2-Channel (Stereo)
• Package / Case: 17-SIL (Bent and Staggered Leads)
• Max Output Power X Channels @ Load: 15W x 2 @ 8 Ohm
• Voltage - Supply: 4.5 V ~ 18 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Product: Class-AB
• Output Power: 15 W
• Available Set Gain: 30 dB
• Thd Plus Noise: 0.07 %
• Operating Supply Voltage: 18 V
• Maximum Power Dissipation: 28000 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 18 V
• Supply Voltage (min): 4.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3456-5; 935270283112; TDA8946AJU

Philips Semiconductors
11. Static characteristics
Table 7:
V
[1]
[2]
[3]
9397 750 09434
Product data
Symbol
V
I
I
V
V
I
V
I
q
stb
MODE
GC
CC
Fig 4. Quiescent current as function of supply
CC
O
V
MODE
GC
handbook, halfpage
OUT
= 18 V; T
With a load connected at the outputs the quiescent current will increase, the maximum of this increase being equal to the differential
output voltage offset
The DC output voltage with respect to ground is approximately 0.5V
V
(mA)
[3]
I q
OUT
50
40
30
20
10
voltage.
0
= V
0
Static characteristics
amb
OUT+
= 25 C; R
Parameter
supply voltage
quiescent supply current
standby supply current
DC output voltage
differential output voltage
offset
mode selection input voltage operating mode
mode selection input current 0 < V
gain control voltage (pin GC) pin GC not connected
current into pin GC
4
V
OUT
V
OUT
8
L
.
= 8 ; V
) divided by the load resistance (R
12
MODE
16
= 0 V; V
V CC (V)
MGW611
Conditions
operating
R
V
mute mode
standby mode
V
20
L
MODE
GC
Rev. 01 — 01 March 2002
i
=
= 0 V; measured in test circuit
= 0 V
MODE
= V
CC
< V
L
).
CC
Fig 5. Quiescent current as function of mode voltage.
CC
handbook, halfpage
2 x 15 W BTL audio amplifier with DC gain control
.
(mA)
V
I q
CC
50
40
30
20
10
0
= 18 V
0
[1]
[2]
Min
4.5
-
-
-
-
0
3.5
V
-
-
-
CC
4
Figure
0.5
8
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
15; unless otherwise specified.
Typ
18
45
-
9
-
-
-
-
-
2.75
600
12
TDA8946AJ
16
V MODE (V)
Max
18
55
-
170
V
V
-
10
1.0
20
-
CC
CC
MGW612
1.5
20
8 of 20
Unit
V
mA
V
mV
V
V
V
V
A
A
A