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UA7527 Folha de dados(PDF) 4 Page - Unisonic Technologies |
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UA7527 Folha de dados(HTML) 4 Page - Unisonic Technologies |
4 / 6 page UA7527 Preliminary LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 6 www.unisonic.com.tw QW-R114-003.b ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 30 V Multiplier, Error Amp and Comparator Input Voltages VIN -0.3 ~ 6 V Peak Drive Output Current IOH, IOL ±500 mA Output Clamping Diodes Current VO > VCC or VO < -0.3V lCLAMP ±10 mA Detect Clamping Diodes Current lDET ±10 mA Power Dissipation PD 0.8 W Junction Temperature TJ 150 °C Operating Temperature TOPR -25 ~ 125 °C Storage Temperature TSTG -65 ~ 150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. TEMPERATURE CHARACTERISTICS (-25°C ≤ TA ≤ 125°C) PARAMETER SYMBOL RATINGS UNIT Temperature Stability for Reference Voltage (VREF) ∆VREF 20 mV Temperature Stability for Multiplier Gain (K) ∆K/∆T -0.2 %/°C ELECTRICAL CHARACTERISTICS (VCC= 14V, -25°C ≤ TA ≤ 125°C, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT UNDER VOLTAGE LOCKOUT SECTION Start Threshold Voltage VTH(ST) VCC Increasing 10.5 11.5 12.5 V UV lockout Hysteresis HY(ST) 2 3 4 V SUPPLY CURRENT SECTION Start-up Supply Current IST VCC = VTH(ST) -0.2V 10 60 100 uA Operating Supply Current ICC Output not switching 3 6 mA Operating Current at OVP ICC(OVP) VINV = 3V 1.7 4 mA Dynamic Operating Supply Current IDCC 50kHz, CI = 1nF 4 8 mA ERROR AMPLIFIER SECTION Voltage Feedback Input Threshold VREF IREF = 0mA, TA = 25°C 2.465 2.5 2.535 V -25 ≤ TA ≤ 125°C 2.44 2.5 2.56 V Line Regulation ∆VREF1 14V ≤ VCC ≤ 25V 0.1 10 mV Temperature Stability of VREF (Note 1) ∆VREF3 -25 ≤ TA ≤ 125°C 20 mV Input Bias Current IB(EA) -0.5 0.5 uA Output Current ISOURCE VM2 = 4V -2 -4 mA ISINK VM2 = 4V 2 4 mA Output Upper Clamp Voltage (Note 2) VEAO(H) ISOURCE = 0.1mA 6 V Output Lower Clamp Voltage (Note 3) VEAO(L) ISINK = 0.1mA 2.25 V Large Signal Open Loop gain (Note 4) GV 60 80 dB Power Supply Rejection Ratio (Note 5) PSRR 14V ≤ VCC ≤ 25V 60 80 dB Unity Gain Bandwidth (Note 6) GBW 1 MHz Slew Rate (Note7) SR 0.6 V/us MULTIPLIER SECTION Input Bias Current (Pin3) IB (M) -0.5 0.5 uA M1 Input Voltage Range (Pin3) ∆VM1 0 3.8 V M2 Input Voltage Range (Pin2) ∆VM2 VREF VREF+2.5 V Multiplier Gain (Note8) K VM1 = 1V, VM2 = 3.5V 0.36 0.44 0.52 1/V Maximum Multiplier Output Voltage VOMAX(M) VINV =0V, VM1 = 4V 1.65 1.8 1.95 V Multiplier Gain Stability (Note 9) ∆K/∆T -25 ≤ TA ≤ 125°C -0.2 %/°C |
Nº de peça semelhante - UA7527 |
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Descrição semelhante - UA7527 |
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