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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DRV604PWPR датащи(PDF) 5 Page - Texas Instruments |
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DRV604PWPR датащи(HTML) 5 Page - Texas Instruments |
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5 / 21 page  DRV604 www.ti.com SLOS659 – JANUARY 2010 ELECTRICAL CHARACTERISTICS PVDD_LD = PVDD_HP = 3.3 V, RLD = 5 kΩ, RHP = 32 Ω, RFB = 20 kΩ, RIN = 10 kΩ, TA = 25°C, Charge pump: CCP_LD = CCP_HP = 1.0 µF (unless otherwise noted) DRV604 PARAMETER TEST CONDITIONS UNIT MIN TYP MAX |Vos| Output offset voltage PVDD = 3.3 V 1 mV PSRR Power supply rejection ratio 70 80 dB VOH High level output voltage PVDD = 3.3 V 3.1 V VOL Low level output voltage PVDD = 3.3 V –3.05 V Vuvp_on PVDD, undervoltage detection Internal under-voltage detection. 2.8 V PVDD, undervoltage detection, Vuvp_hysteresis 200 mV hysteresis Vuvp External undervoltage detection 1.25 V External undervoltage detection IHys 5 µA hysteresis current Fcp Charge pump switching frequency 260 700 kHz |IIH| High level input current PVDD = 3.3 V, VIH = PVDD, EN_HP, EN_LD 1 µA |IIL| low level input current PVDD = 3.3 V, VIL = 0 V, EN_HP, EN_LD 1 µA Supply current, no load PVDD, EN_LD, EN_HP = 3.3 V 15 25 35 Supply current, line driver, no load PVDD, EN_LD = 3.3 V, EN_HP = GND 12 I(PVDD) mA Supply current, headphone, no load PVDD, EN_LD = GND, EN_HP = 3.3 V 13 PVDD = 3.3 V, EN_LD, EN_HP = GND, Supply current, disabled 2.5 5 Ex_UVP = GND Tsd Thermal shutdown 150 °C Thermal shutdown hysteresis 15 °C ELECTRICAL CHARACTERISTICS, LINE DRIVER PVDD_LD = PVDD_HP = 3.3 V, Rload = 5 kΩ, RFB = 20 kΩ, RIN = 10 kΩ, TA = 25°C, Charge pump: CCP_LD = CCP_HP = 1.0 µF (unless otherwise noted) DRV604 UNIT PARAMETER TEST CONDITIONS MIN TYP MAX VO Output voltage, outputs in phase 1% THD+N, f = 1 kHz, 10 k Ω load 2.1 Vrms THD+N Total harmonic distortion plus noise f = 1 kHz, 10 k Ω load, VO = 2 Vrms 0.001% SNR Signal-to-noise ratio A-weighted, AES17 filter, 2 Vrms ref 109 dB DNR Dynamic range A-weighted, AES17 filter, 2 Vrms ref 109 dB Vn Noise voltage A-weighted, AES17 filter 7 uV Slew rate 4.5 V/µS GBW Unity gain bandwidth 8 MHz Crosstalk – Line L-R & R-L 10 k Ω load, VO = 2 Vrms -100 dB Vincm_pos Positive common-mode input voltage +2.0 V Vincm_neg Negative common-mode input voltage -3.0 V Ilimit Current limit PVDD = 3.3 V 60 mA Maximum capacitive load 220 pF Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s) :DRV604 |
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