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UC1634 Scheda tecnica(PDF) 2 Page - Texas Instruments

Il numero della parte UC1634
Spiegazioni elettronici  Phase Locked Frequency Controller
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UC1634 Scheda tecnica(HTML) 2 Page - Texas Instruments

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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
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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