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UC1634 Scheda tecnica(PDF) 2 Page - Texas Instruments |
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UC1634 Scheda tecnica(HTML) 2 Page - Texas Instruments |
2 / 5 page CONNECTION DIAGRAMS UC1634 UC2634 UC3634 PACKAGE PIN FUNCTION FUNCTION PIN N/C 1 DIV 2/4/8 2 Lock Indicator Output 3 Phase Detector Output 4 Disable Input 5 N/C 6 Driver A Output 7 Driver B Output 8 Sense Amp Output 9 5V Ref Output 10 Loop Amp Inv Input 11 Loop Amp Output 12 Buffer Amp Input 13 Buffer Amp Output 14 +VIN 15 N/C 16 OSC Output 17 OSC Input 18 Ground 19 DIV 4/5 Input 20 DIL-16, SOIC-16 (TOP VIEW) J or N Package, DW Package Input Supply Voltage (+VIN). . . . . . . . . . . . . . . . . . . . . . . . +20V Reference Output Current . . . . . . . . . . . . . . . . . . . . . . . -30mA Op-Amp Output Currents . . . . . . . . . . . . . . . . . . . . . . . . ±±30mA Op-Amp Input Voltages . . . . . . . . . . . . . . . . . . . . . -.3V to +20V Phase Detector Output Current . . . . . . . . . . . . . . . . . . . ±±10mA Lock Indicator Output Current . . . . . . . . . . . . . . . . . . . . +15mA Lock Indicator Output Voltage . . . . . . . . . . . . . . . . . . . . . . +20V Divide Select Input Voltage . . . . . . . . . . . . . . . . . . -.3V to +10V Disable Input Voltage . . . . . . . . . . . . . . . . . . . . . . . -.3V to +10V Oscillator Input Voltage . . . . . . . . . . . . . . . . . . . . . . -.3V to +5V Sense Amplifier Input Voltage . . . . . . . . . . . . . . . . -.3V to +20V Driver Output Currents . . . . . . . . . . . . . . . . . . . . . . . . . . +30mA Driver Output Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . +20V Power Dissipation at TA = 25°C(Note 2) . . . . . . . . . . . 1000mW Power Dissipation at TC = 25°C (Note 2) . . . . . . . . . . . 2000mW Operating Junction Temperature . . . . . . . . . . . -55°C to +150°C Storage Temperature . . . . . . . . . . . . . . . . . . . . -65°C to +150°C Lead Temperature (Soldering, 10 Seconds) . . . . . . . . . . 300°C PLCC-20 (TOP VIEW) Q Package Note 1: Voltages are referenced to ground, (Pin 16, DIL Pack- age). Currents are positive into, negative out of, the specified terminals. Note 2: Consult Packaging Section of Databook for thermal limitations and considerations of package. ABSOLUTE MAXIMUM RATINGS (Note 1, 2) PARAMETERS TEST CONDITIONS MIN TYP MAX UNITS Supply Current +VIN = 15V 20 29 mA Reference Output Voltage (VREF) 4.75 5.0 5.25 V Load Regulation IOUT = 0mA to 7mA 5.0 20 mV Line Regulation +VIN = 8V to 15V 2.0 20 mV Short Circuit Current VOUT = 0V 12 30 mA Oscillator DC Voltage Gain Oscillator In to Oscillator Out 12 16 20 dB Input DC Level (VIB) Oscillator In Pin Open, TJ = 25°C 1.15 1.3 1.45 V Input Impedance (Note 3) VIN = VIB ± 0.5V, TJ = 25°C 1.3 1.6 1.9 k Ω Output DC Level Oscillator In Pin Open, TJ = 25°C 1.2 1.4 1.6 V Maximum Operating Frequency 10 MHz Dividers Maximum Input Frequency Input = 1VPP at Oscillator In 10 MHz Div. 4/5 Input Current Input = 5V (Div. by 4) 150 500 µA (Q Package Only, Note 4) Input = 0V (Div. by 5) -5.0 0.0 5.0 µA 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: 2 |
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