TDA1085C 데이터 시트보기 (PDF) - ON Semiconductor
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TDA1085C Datasheet PDF : 12 Pages
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+ VCC
9
Shunt Regulator
Ballast Resistor 10
8
Voltage
Reg
Speed
Detector
TDA1085C
Monitoring
Ramp
Generator
Reset
−
+
Control
Amp
=
0.7 V
Trigger Pulse
Gen.
12
11
45 6
Current
Limiter
−VCC
3
7
16 14 15 2 1 13
Figure 1. Representative Block Diagram and Pin Connections
ELECTRICAL CHARACTERISTICS (TA = 25°C)
Characteristic
VOLTAGE REGULATOR
Internally Regulated Voltage (VPin 9)
(IPin 7 = 0, IPin 9 + IPin 10 = 15 mA, IPin 13 = 0)
VCC Temperature Factor
Current Consumption (IPin 9)
(V9 = 15 V, V12 = V8 = 0, I1 = I2 = 100 mA,
all other pins not connected)
VCC Monitoring Enable Level
VCC Monitoring Disable Level
RAMP GENERATOR
Reference Speed Input Voltage Range
Reference Input Bias Current
Ramp Selection Input Bias Current
Distribution Starting Level Range
Distribution Final Level
VPin 6 = 0.75 V
High Acceleration Charging Current
VPin 7 = 0 V
VPin 7 = 10 V
Distribution Charging Current
VPin 7 = 2.0 V
Symbol
VCC
TF
ICC
Min
Typ
Max Unit
15
15.3
16
V
−
− 100
− ppm/°C
−
4.5
6.0
mA
VCC EN
VCC DIS
VPin 5
− IPin 5
− IPin 6
VDS
VDF/VDS
− IPin 7
− IPin 7
−
VCC − 0.4
−
V
−
VCC − 1.0
−
0.08
−
13.5
V
0
0.8
1.0
mA
0
−
1.0
mA
0
−
2.0
V
2.0
2.09
2.2
mA
1.0
−
1.7
1.0
1.2
1.4
4.0
5.0
7.0
mA
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