NTE7107 データシートの表示（PDF） - NTE Electronics
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NTE7107 Datasheet PDF : 3 Pages
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Electrical Characteristics: (TJ = +25°C, Vi = 35V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ
Dynamic Characteristics
Output Voltage Range
Input Voltage Range
Line Regulation
Load Regulation
Internal Reference Voltage (Pin2)
Average Temperature Coefficient of
Reference Voltage
Vo Vi = 46V, Io = 1A
Vref −
Vi
Vo = Vref to 36V, Io = 2.5A
9−
∆Vo Vi = 10V to 40V, Vo = Vref, Io = 1A − 15
∆Vo Vo = Vref, Io = 0.5A to 2A
− 10
Vref Vi = 9V to 46V, Io = 1A
5.0 5.1
∆Vref TJ = 0° to +125°C, Io = 1A
∆T
− 0.4
Dropout Voltage
Maximum Operating Load Current
Current Limiting Threshold (PIn7)
Input Average Current
Efficiency
Supply Voltage Ripple Rejection
Switching Frequency
Vd
Iom
I7L
ISH
η
SVR
f
Io = 2A
Vi = 9V to 46V, Vo = Vref to 36V
Vi = 9V to 46V, Vo = Vref to 36V
Vi = 46V, Output Short Circuit
f = 100kHz, Io = 2A Vo = Vref
Vo = 12V
∆Vi = 2V, fripple = 100Hz,
Vo = Vref, Io = 1A
− 1.4
2.5 −
3.0 −
− 30
− 75
− 85
50 56
85 100
Voltage Stability of Switching
Frequency
Temperature Stability of Switching
Frequency
Maximum Operating Switching Frequency
Thermal Shutdown Junction Temperature
DC Characteristics
∆f Vi = 9V to 46V
∆Vi
∆f TJ = 0 to +125°C
∆TJ
fmax Vo = Vref, Io = 2A
Tsd
− 0.5
−1
120 150
− 150
Quiescent Drain Current
I1Q 100% Duty Cycle,
Vi = 46V
Pin5 and Pin7 Open
− 30
0% Duty Cycle
− 15
Output Leakage Current
Soft Start
−I7L 0% Duty Cycle
−−
Source Current
I6SO
Sink Current
I6SI
Error Amp
100 130
50 70
High Level Output Voltage
Low Level Output Voltage
Sink Output Current
Source Output Current
Input Bias Current
DC Open Loop Gain
Oscillator
V3H
V3L
I3SI
−I3SO
I2
Gv
V2 = 4.7V, I3 = 100µA
V2 = 5.3V, I3 = 100µA
V2 = 5.3V
V2 = 4.7V
V2 = 5.2V
V3 = 1V to 3V
3.5 −
−−
100 150
100 150
−2
46 55
Oscillator Source Current
−I5
5−
Max Unit
40 V
46 V
50 mV
30 mV
5.2 V
− mV/°C
3.0 V
−
A
4.5 A
60 mA
−
%
−
%
− dB
115 kHz
−
%
−
%
− kHz
−
°C
40 mA
20 mA
1 mA
150 µs
120 µs
−
V
0.5 V
− µA
− µA
10 µA
− dB
− mA
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