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TWL2203PFB Datasheet(PDF) 10 Page - Texas Instruments |
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TWL2203PFB Datasheet(HTML) 10 Page - Texas Instruments |
10 / 16 page TWL2203 POWER SUPPLY MANAGEMENT IC SLVS185 – FEBRUARY 2000 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating junction temperature range, VCC = 3.75 V and VEXT = 5.5 V (unless otherwise specified) (continued) operational amplifiers, TA = –30°C to 85°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOS Input offset voltage Vcm = 1.5 V 2 10 mV IOPB Input bias current 50 250 na IOPOS Input offset current 5 50 nA RIN Input resistance DC resistance 100 M Ω CMMR Common-mode rejection ratio f = 400 Hz, Vcm = 1.5 V 65 75 dB VCM Input common voltage 0.1 2.9 V PSRR Power-supply rejection ratio f = 400 Hz, Vcm = 1.5 V 60 70 dB CIN Common-mode input capacitance 3 pF VO Output swing, high Output high, IO = 2.5 mA (source) 2.9 2.95 V VO Output swing, low Output low, IO = –2.5 mA (sink) 0.1 0.15 V IO Output current DC Current ±2.5 mA THD Total harmonic distortion f = 1 kHz, 20 dB closed-loop gain, IO = 0.5 mA 1% SR Slew rate 0.3† V /µs GBW Gain bandwidth product 300 kHz ringer driver, TA = –30°C to 85°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT RON On resistance RINGON = VCC, IOUTRING = 100 mA, TA = 25°C 3 Ω TONRING Turnon time 10 µs TOFFRING Turnoff time 10 µs internal power supply PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VINTERNAL Output voltage ILOAD = 7.5 mA 3.1 3.25 3.4 V bandgap reference PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Output voltage 1.1812 1.192 1.2028 V Output noise voltage (RMS) BW = 300 Hz – 50 kHz 800 nV/Hz REFVALID Reference valid 5 µA thermal shutdown PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Trip point 160 190 °C Hysteresis temperature 15 °C |
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