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UC2634 Arkusz danych(PDF) 3 Page - Texas Instruments |
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UC2634 Arkusz danych(HTML) 3 Page - Texas Instruments |
3 / 5 page PARAMETERS TEST CONDITIONS MIN TYP MAX UNITS Dividers (cont.) Div. 4/5 Input Threshold (Q Package Only, Note 4) 0.5 1.6 2.2 V Div. 2/4/8 Input Current Input = 5V (Div. by 8) 150 500 µA Input = 0V (Div. by 2) -500 -150 µA Div. 2/4/8 Open Current Voltage Input Current = 0 µA (Div. by 4) 1.5 2.5 3.5 V Div. by 2 Threshold 0.20 0.8 V Div. by 4 Threshold 1.5 3.5 V Div. by 8 Threshold Volts Below VREF 0.20 0.8 V Sense Amplifier Threshold Voltage Percent of VREF 27 30 33 % Threshold Hysteresis 10 mV Input Bias Current Input = 1.5V -1.0 -0.2 µA Two Phase Drive Outputs, A and B Saturation Voltage IOUT = 16mA 0.3 0.6 V Leakage Current VOUT = 15V 0.1 5.0 µA Disable Input Input Current Input = 5V (Disabled, A and B Outputs Active Low) 150 500 µA Input = 0V (Enabled) -5.0 0.0 5.0 µA Threshold Voltage 0.5 1.6 2.2 V Phase Detector High Output Level Positive Phase / Freq. Error, Volts Below VREF 0.2 0.5 V Low Output Level Negative Phase / Freq. Error 0.2 0.5 V Mid Output Level Zero Phase / Freq. Error, Percent of VREF 47 50 53 % High Level Maximum Source Current VOUT = 4.3V 2.0 8.0 mA Low Level Maximum Sink Current VOUT = 0.7V 2.0 5.0 mA Mid Level Output Impedance (Note 3) IOUT = -200 to +200 µA, TJ = 25°C 4.5 6.0 7.5 k Ω Lock Indicator Output Saturation Voltage Freq. Error, IOUT = 5mA 0.3 0.45 V Leakage Current Zero Freq. Error, VOUT = 15V 0.1 1.0 µA Loop Amplifier N INV. Reference Voltage Percent of VREF 47 50 53 % Input Bias Current Input = 2.5V -0.8 -0.2 µA AVOL 60 75 dB PSRR +VIN = 8V to 15V 70 100 dB Short Circuit Current Source, VOUT = 0V 16 35 mA Sink, VOUT = 5V 16 30 mA Buffer Op-Amp Input Offset Voltage VCM = 2.5V 8 mV Input Bias Current VCM = 2.5V -0.8 -0.2 µA PSRR +VIN = 8 to 15V 70 100 dB CMRR VCM = 0 to 10V 70 100 dB Short Circuit Current Source, VOUT = 0V 16 35 mA Sink, VOUT = 5V 16 30 mA Note 3: These impedance levels will vary with TJ at about 1700ppm/°C. Note 4: This part is also available in a 20 pin plastic leadless chip carrier, Q designator, where a divide by 4/5 select pin is available. Consult factory for details. UC1634 UC2634 UC3634 Unless otherwise stated, these specifications apply for TA = 0°C to +70°C for the UC3634, -25°C to + 85°C for the UC2634 and -55°C to +125°C for the UC1634, +VIN = 12V. TA=TJ ELECTRICAL CHARACTERISTICS: 3 |
Podobny numer części - UC2634 |
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Podobny opis - UC2634 |
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