NTE7159 데이터 시트보기 (PDF) - NTE Electronics
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NTE7159 Datasheet PDF : 3 Pages
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Recommended Operating Conditions:
Parameter
Power Supply
Positive Output Current (Source Current)
Negative Output Current (Sink Current)
Average Positive Output Current
Average Negative Output Current
Operating Frequency
Input Pulses Amplitude (Pin2)
Oscillator Resistor Range
Oscillator Capacitor Range
Soft–Starting Capacitor Range
Overload Integration Capacitor
Ratio C2/C1 (C2 must be ≥ C1)
Operating Ambient Temperature
Symbol Min Typ Max Unit
VCC
IOUT+
IOUT–
IOUT+
IOUT–
Foper
VIN
ROSC
COSC
C1
VCCstop 12
–
–
–
–
–
–
–
–
10
–
1.5 2.5
20
–
0.47 –
0.047 1.0
VCCmax V
1.2
A
2.0
A
0.6
A
0.6
A
100 kHz
4.5
V
150 kΩ
4.7 nF
–
µF
C2
0.047 1.0
–
µF
C2/C1
1
–
–
TA
–20
–
+70 °C
Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Power Supply
Starting Voltage
Stopping Voltage
Hysteresis
Starting Current
Supply Current
Overvoltage Threshold on VCC
Supply Current After Overvoltage Detection
Oscillator/PWM Section
VCC(start)
VCC(stop)
Hyst VCC
ICC(start)
ICC
VCC(max)
ICC(over)
VCC increasing
VCC decreasing
VCC(start) – VCC(stop)
VCC = 9V
VCC = 12V
VCC = 17V
9.3 10.3 11.3 V
6.4 7.4 8.4 V
2.4 2.9 –
V
– 0.7 1.4 mA
– 7.5 15.0 mA
15.0 15.7 –
V
26 35 42 mA
Accuracy
Error Amplifier Section
∆F/F ROSC = 68kΩ, COSC = 1nF
– 10 – %
Open Loop Gain
Unity Gain Frequency
Short Circuit Output Current
E Input Bias Current
Internal Voltgage Reference
AVO
Fug
ISC
IBE
VREF
– 75 – dB
– 550 – kHz
Pin7 Connected to GND
–
2
– mA
Pin6
– 0.08 – µA
Connected to Error Amplifier
2.34 2.49 2.64 V
Input and Not Directly Accessible
Input Section
IN Input Threshold
IS Input Threshold
IN Input Bias Current
IS Input Bias Current
VIN Pin2
VIS Pin1
IBIN
IBIS
0.60 0.85 1.20 V
– 0.15 –
V
– 0.3 – µA
– 0.4 – µA
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