NTE1753 Просмотр технического описания (PDF) - NTE Electronics
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NTE1753 Datasheet PDF : 4 Pages
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Electrical Characteristics (Cont’d): (VCC = 15V, CT = 0.01µF, RT = 12kΩ. For typical values
TA = +25°C, for min/max values TA is 0° to +70°C unless other-
wise specified.)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Error Amplifier Section
Input Offset Voltage
Input Offset Current
Input Bias Current
Common Mode Input Low
Voltage Range
High
Open–Loop Voltage Gain
Unity Gain Crossover Frequency
Phase Margin at Unity Gain
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Output Sink Current
Output Source Current
PWM Comparator Section
VIO
IIO
IIB
VICR
AVOL
fc
Φm
CMRR
PSRR
IO–
IO+
VO(Pin3) = 2.5V
VC(Pin3) = 2.5V
VO(Pin3) = 2.5V
VCC = 40V, TA = +25°C
∆VO = 3V, VO = 0.5V to 3.5V, RL = 2kΩ
VO = 0.5V to 3.5V, RL = 2kΩ
VO = 0.5V to 3.5V, RL = 2kΩ
VCC = 40V
∆VCC = 33V, VO = 2.5V, RL = 2kΩ
VO(Pin3) = 0.7V
VO(Pin3) = 3.5V
–
–
–
–0.3
VCC–2
70
–
–
65
–
0.3
–2
2
5
–0.1
–
–
95
350
65
90
100
0.7
–4
10
250
–1.0
–
–
–
–
–
–
–
–
–
mV
nA
µA
V
V
dB
kHz
deg.
dB
dB
mA
mA
Input Threshold Voltage
Input Sink Current
Dead–Time Control Section
VTH Zero Duty Cycle
II–
V(Pin3) = 0.7V
– 3.5 4.5 V
0.3 0.7 – mA
Input Bias Current (Pin4)
Maximum Output Duty Cycle
Input Threshold Voltage (Pin4)
IIB(DT)
DCmax
VTH
VIN = 0 to 5.25V
VIN = 0, CT = 0.01µF, RT = 12kΩ
VIN = 0, CT = 0.001µF, RT = 47k–Ω
Zero Duty Cycle
Maximum Duty Cycle
– –2 –10 µA
90 96 100 %
– 92 100 %
– 2.8 3.3 V
0
–
–
V
Oscillator Section
Frequency
Standard Deviation of Frequency
Frequency Change with
Temperature
Frequency Change with Voltage
Total Device
fOSC CT = 0.001µF, RT = 47kΩ
αfOSC CT = 0.001µF, RT = 47kΩ
∆fOSC(∆T) 0° ≤ ∆TA ≤ +70°C
CT = 0.01µF, RT = 12kΩ
∆fOSC(∆V) VCC = 7V to 40V, TA = +25°C
– 25 – kHz
–
3
–
%
–
– 12 %
–
– 12 %
–
1
–
%
Standby Supply Current
ICC VCC = 15V, all other inputs and outputs – 5.5 10 mA
open
VCC = 40V, all other inputs and outputs – 7.0 15 mA
open
Average Supply Current
IS
V(Pin4) = 2V, CT = 0.001µF, RT = 47kΩ
–
7
– mA
Note 1. Standard deviation is a measure of the statistical distribution about the mean as derived from
the formula:
α=
N
S
(Xn – X)2
n=1
N–1
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