APA2031 Anpec Electronics Coropration, APA2031 Datasheet
APA2031
Available stocks
Related parts for APA2031
APA2031 Summary of contents
Page 1
... SE/BTL input control pin signal. Besides the multiple input selections is used for portable audio system. APA2031 eliminates both input selection and single-end (SE) mode function to simplifying the design and save the PCB space. ...
Page 2
APA2030/2031 Pin Assignment GND 1 GA IN0 2 GA IN1 3 LOUT+ 4 LLINEIN 2030) LHPIN RIN+ 8 LOUT- 9 LIN GND ...
Page 3
... Rev. A.2 - Apr., 2004 Vb ias ckt G ain select ias APA2031 Parameter LOUT+ LOUT- ROUT+ ROUT- APA2031_Block Rating -0. -0. -40°C to 85°C Internal Limited -65°C to 150°C 260°C -3000 to 3000*1 -200 to 200*2 Internal Limited www.anpec.com.tw ...
Page 4
APA2030/2031 Recommended Operating Conditions Supply Voltage, V ………………………………………………………………………….…………..4.5V to 5.5V DD Thermal Characteristics Symbol Thermal Resistance from Junction to Ambient in Free Air R THJA * printed circuit board with 2oz trace and copper pad through 9 ...
Page 5
APA2030/2031 Electical Characteristics (Cont.) Operating Characteristics, BTL mode Ω Ω Ω Ω Ω Vdd=5V, T =25°C, Rl=4 , Gain=6dB, (Unless otherwise noted) A Symbol Parameter P Maximum output power O Total harmonic distortion plus THD+N noise PSRR Power ripple rejection ...
Page 6
... Right channel positive output in BTL m ode and SE m ode SHUTDOW N 22 I/P It will be into shutdown m ode when pull low 23 I/P RLINEIN Right channel line input term inal, selected when HP/LINE is held low APA2031 Pin Pin name Config. no. 1, 11, GND - Ground connection, Connected to thermal pad. ...
Page 7
... It will be into shutdown mode when pull low Control Input Table ( for APA2030 only) SE/BTL HP/ LINE Gain Setting Table (for both APA2030 and APA2031) GAIN0 GAIN1 90KΩ 69KΩ 42KΩ 25.7KΩ ...
Page 8
APA2030/2031 Typical Application Circuit (f (for APA2030 using SE input signal) 0.47µF LLINEIN L-LINE LHPIN L-HP 0.47µF 0.47µF LIN+ 0.47µF BYPASS GAIN0 GAIN1 0.47µF RLINEIN R-LINE RHPIN R-HP 0.47µF 0.47µF RIN+ HP/LINE HP/LINE VDD Control Signal 100kΩ 100kΩ SE/BTL SE/BTL ...
Page 9
... APA2030/2031 Typical Application Circuit (for APA2031 using SE input signal) µ L -INP IN µ IN µ IN0 G A IN1 µ R-INP UT RIN µ RIN HUT Copyright ...
Page 10
APA2030/2031 Typical Characteristics THD+N vs. Output Power =6dB V f=1kHz BTL R =8Ω R =4Ω 0.1 0.01 0 1.5 Output Power (W) THD+N vs. Output Power 10 V =5V DD ...
Page 11
APA2030/2031 Typical Characteristics (Cont.) THD+N vs. Output Power =6dB V R =4Ω L BTL f=15kHz 1 f=1kHz 0.1 f=30Hz 0.0 1 10m 100m Output Power (W) THD+N vs. Output Power ...
Page 12
APA2030/2031 Typical Characteristics (Cont.) THD+N vs. Output Power =4dB V R =16Ω =1000µF OUT SE f=30Hz 1 f=15kHz 0.1 f=1kHz 0.01 10m 50m Output Power (W) THD+N vs. Frequency 10 V =5V DD ...
Page 13
APA2030/2031 Typical Characteristics (Cont.) THD+N vs. Frequency =6dB V R =4Ω L BTL 1 P =1.5W O 0.1 0.01 20 100 1k Frequency (Hz) THD+N vs. Frequency =6dB V R ...
Page 14
APA2030/2031 Typical Characteristics (Cont.) THD+N vs. Frequency =4.1dB V R =16Ω =1000µF OUT SE 1 0.1 P =75mW O P =150mW O 0.01 100 1k 20 Frequency (Hz) Frequency Response +6 Gain +4 ...
Page 15
APA2030/2031 Typical Characteristics (Cont.) Frequency Response +10 Gain + Phase + =8Ω =10dB V P =0. BTL -0 10 100 1k 10k Frequency (Hz) Crosstalk vs. ...
Page 16
APA2030/2031 Typical Characteristics (Cont.) PSRR vs. Frequency +0 V =5V DD -10 R =4Ω =0.47µF B -20 BTL -30 -40 -50 -60 -70 -80 -90 -100 20 100 1k Frequency (Hz) Output Noise Voltage vs. Frequency 100 50 ...
Page 17
APA2030/2031 Typical Characteristics (Cont.) Supply Current vs. Supply Voltage 7 No Load 3.0 3.5 4.0 4.5 Supply Voltage (V) Power Dissipation vs. Output Power 200 V = 180 160 140 120 ...
Page 18
APA2030/2031 Application Descriptions BTL Operation The APA2030/1 has two pairs of operational amplifi- ers internally, allowed for different amplifier configurations OP1 V bias - + OP2 Figure 1: APA2030 internal configuration (each ...
Page 19
... For example: when apply differential in- Headphone Jack put signals to APA2031, connect positive input sig- nals to the IN+ (LIN+ and RIN+) of APA2031 and nega- tive input signals to the IN- (LIN- and RIN-) of APA2031. When input signals are single-end, just connect IN+ (LIN+ and RIN+) to ground via a capacitor. Input Resistance, Ri ...
Page 20
APA2030/2031 Application Descriptions 1 f (highpass)= C π × 2 Rimin Ci The value important to consider as it directly affects the low frequency performance of the circuit. Consider the example where Ri is 90kΩ when 6dB ...
Page 21
APA2030/2031 Application Descriptions Power supply decoupling also prevents the oscilla- tions causing by long lead length between the ampli- fier and the speaker. The optimum decoupling is achieved by using two dif- ferent type capacitors that target on different type ...
Page 22
... T J.MAX P = D,MAX 4.00 0.5 For TSSOP-24 (APA2030) and TSSOP-20 (APA2031) package with and without thermal pad, the thermal 4.47 0.35 resistance (θ respectively. Since the maximum junction temperature (T APA2030/1 is 150 is defined by the power system design, the maximum the dominator. This DD goes down,efficiency goes up. In ...
Page 23
APA2030/2031 Application Descriptions power dissipation which the IC package is able to handle can be obtained from equation13. Once the power dissipation is greater than the maximum limit (P ), either the supply voltage (V D,MAX bedecreased, the load impedance ...
Page 24
APA2030/2031 Packaging Information eference egistration M O -153 EXPOSED THERMAL PAD ONE ...
Page 25
APA2030/2031 Physical Specifications Terminal Material Solder-Plated Copper (Solder Material : 90/10 or 63/37 SnPb), 100%Sn Lead Solderability Meets EIA Specification RSI86-91, ANSI/J-STD-002 Category 3. Reflow Condition (IR/Convection or VPR Reflow Tsm ax Tsm in 25 Classificatin ...
Page 26
APA2030/2031 Reliability Test Program Test item SOLDERABILITY HOLT PCT TST ESD Latch-Up Carrier Tape & Reel Dimensions Application A B 330 ± 1 100 ref F D TSSOP- 24 7.5 ± 0.1 1.5 +0.1 Copyright ...
Page 27
APA2030/2031 Cover Tape Dimensions Application Carrier Width TSSOP- 24 Customer Service Anpec Electronics Corp. Head Office : 5F, No. 2 Li-Hsin Road, SBIP, Hsin-Chu, Taiwan, R.O.C. Tel : 886-3-5642000 Fax : 886-3-5642050 Taipei Branch : 7F, No. 137, Lane 235, ...