NE58633BS,157 NXP Semiconductors, NE58633BS,157 Datasheet - Page 14

• Manufacturer Part Number: NE58633BS,157
• Description: IC AMP AUDIO .04W STER D 32HVQFN
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of NE58633BS,157

• Output Type: Headphones, 2-Channel (Stereo)
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Max Output Power X Channels @ Load: 40mW x 2 @ 16 Ohm
• Voltage - Supply: 0.9 V ~ 1.7 V
• Features: Depop, Differential Inputs, Microphone, Mute, Short-Circuit Protection
• Mounting Type: Surface Mount
• Product: Class-D
• Output Power: 40 mW
• Available Set Gain: 100 dB
• Thd Plus Noise: 1 %
• Supply Current: 5 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 32 Ohms
• Input Offset Voltage: 1 mV
• Input Signal Type: Single
• Minimum Operating Temperature: 0 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 1.7 V
• Supply Voltage (min): 0.9 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935283227157; NE58633BS; NE58633BS

NXP Semiconductors
NE58633_3
Product data sheet
Fig 14. NE58633 feedforward application schematic
330 nF
330 nF
1 k
(1) Select R
6.8 k
3.3 k
3.3 k
3.3 k
47 nF
47 nF
3.3 k
6.8 k
3.3 k
8.2 k
8.2 k
3.3 k
10 nF
10 nF
100 F
s
V
1.8 k
1.8 k
value for desired power output delivered to speaker load.
BAT
10 F
1 F
1 F
22 k
22 k
21
23
22
24
25
26
27
28
29
30
31
32
1
2
3
4
5
MA_OUTR
MA_INRP
MA_INRN
NMIC_OUTR
NMIC_INRN
NMIC_INRP
AGND
B_IN
BS
VBAT
NMIC_INLP
NMIC_INLN
NMIC_OUTL
MA_INLP
MA_INLN
MA_OUTL
AGND
CONVERTER
DC-to-DC
BOOST
AGND
AV
AV
DD
DD
Rev. 03 — 19 January 2010
AV
AV
DD
DD
AV
H-BRIDGE
H-BRIDGE
oscillator
oscillator
DD
internal
internal
PWM
PWM
Noise reduction class-D headphone driver amplifier
NE58633
CONTROL
MUTE
MUTE
MUTE
PGNDR 14
PGNDR
OUTRN
OUTRP
PVDDR
PVDDR
PGNDL 6
PGNDL 11
OUTLN 10
PVDDL 9
PVDDL 8
OUTLP 7
MUTE 12
VREF 20
19
15
18
17
16
27 pF
27 pF
27 pF
27 pF
FB
FB
FB
FB
1 F
4.7 F
V
BAT
1 F
1 F
R s (1)
R s (1)
R s (1)
R s (1)
power
switch
ON
OFF
speaker
NE58633
switch shown
in OFF position
© NXP B.V. 2010. All rights reserved.
right
right audio
left
speaker
left audio
input
input
390
390
560
002aae727
560
14 of 27
1 F
1 F