SA58670ABS,115 NXP Semiconductors, SA58670ABS,115 Datasheet - Page 14

• Manufacturer Part Number: SA58670ABS,115
• Description: IC AMP AUDIO 2.1W STER D 20HVQFN
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of SA58670ABS,115

• Output Type: 2-Channel (Stereo)
• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Max Output Power X Channels @ Load: 2.1W x 2 @ 4 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Product: Class-D
• Output Power: 2.1 W
• Available Set Gain: 24 dB
• Common Mode Rejection Ratio (min): 69 dB
• Thd Plus Noise: 0.14 %, 0.11 %
• Operating Supply Voltage: 3 V, 5 V
• Supply Current: 6 mA
• Maximum Power Dissipation: 5.2 W
• 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): 5.5 V
• Supply Voltage (min): 2.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-4354-2; 935286181115; SA58670ABS; SA58670ABS-G; SA58670ABS-G

NXP Semiconductors
SA58670_3
Product data sheet
Fig 11. Supply voltage as a function of shutdown
Fig 13. Supply current as a function of output power
(mA)
V
I
(V)
1600
1200
DD
(1) V
(2) V
(3) V
DD
a. R
800
400
6
4
2
0
0
0
0
voltage
DD
DD
DD
L
= 4
= 2.5 V.
= 3.6 V.
= 5.0 V.
(1)
0.4
(2)
1
0.8
(3)
2.5 V
3.6 V
1.2
2
V
SDR;
1.6
001aah507
V
001aah509
P
SDL
o
(W)
5 V
(V)
2.0
3
Rev. 03 — 11 June 2009
Fig 12. Supply current as a function of supply voltage
(mA)
(mA)
I
I
DD
DD
(1) left channel; R
(2) right channel; R
(3) right channel; R
800
600
400
200
b. R
5.5
4.5
3.5
2.5
2.1 W/channel stereo class-D audio amplifier
0
2.5
0
L
= 8
(1)
0.4
3.5
L
(2)
L
L
= 8 .
= 4 .
= 8 .
(3)
0.8
4.5
1.2
SA58670
V
© NXP B.V. 2009. All rights reserved.
DD
P
001aah508
001aah510
o
(1)
(2)
(V)
(W)
(3)
5.5
1.6
14 of 25