AN77033SP Просмотр технического описания (PDF) - Panasonic Corporation
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AN77033SP Datasheet PDF : 21 Pages
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AN7700, AN7700F, AN7700SP Series
Voltage Regulators
s Electrical Characteristics at Ta = 25°C (continued)
• AN7718/F (18-V type)
Parameter
Symbol
Conditions
Min Typ Max Unit
Output voltage
VOUT VIN = 19.5 V, IOUT = 500 mA,
Tj = 25°C
17.46 18.00 18.54 V
Line regulation
REGIN VIN = 19.5 V to 29.5 V,
IOUT = 500 mA, Tj = 25°C
18 180 mV
Load regulation
REGLOA VIN = 19.5 V,
IOUT = 0 mA to 1 200 mA, Tj = 25°C
90 360 mV
Input dependency of bias current
∆IBias(IN) VIN = 19.5 V to 29.5 V,
IOUT = 500 mA, Tj = 25°C
1 10 mA
Load dependency of bias current ∆IBias(LOA) VIN = 19.5 V,
10 50 mA
IOUT = 0 mA to 1 200 mA, Tj = 25°C
Bias current at no load
IBias VIN = 19.5 V, IOUT = 0 mA
2.6 5.0 mA
Bias current
before the regulation starts
Irush VIN = 16.2 V, IOUT = 0 mA
3
5 mA
Minimum I/O voltage difference 1 VDIF(min)1 VIN = 16.2 V, IOUT = 500 mA,
Tj = 25°C
Minimum I/O voltage difference 2 VDIF(min)2 VIN = 16.2 V, IOUT = 1 200 mA,
Tj = 25°C
Peak output current 1 *
IO(Peak)1 VIN = 19.5 V, Tj = 25°C
Peak output current 2 *
IO(Peak)2 VIN = 28 V, Tj = 25°C
Ripple rejection ratio
RR VIN = 19.5 V to 21.5 V,
IOUT = 100 mA, f = 120 Hz
0.4 0.6 V
0.5 1.0 V
1.2 1.8 2.4 A
1.0 1.5 2.0 A
39 59 dB
Note) *: This current exceeds PD(max) because it is a parameter during abnormal (overcurrent) operation. However, normally,
it shall conform to the derating curve ( s Characteristic curve chart PD Ta ).
• Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol
Conditions
Min Typ Max Unit
Output short-circuit current
IO(Short) VIN = 30 V, Tj = 25°C
The load is shorted.
10 mA
Thermal protection operating
temperature
Tj(TH) VIN = 19.5 V
150 °C
Output voltage temperature
coefficient
a VIN = 19.5 V, Tj = 25°C to 125°C −40 ppm/°C
16
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