AN7700 查看數據表（PDF） - Panasonic Corporation
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AN7700 Datasheet PDF : 21 Pages
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AN7700, AN7700F, AN7700SP Series
Voltage Regulators
s Electrical Characteristics at Ta = 25°C
• AN7703/F (3-V type)
Parameter
Symbol
Conditions
Min Typ Max Unit
Output voltage
VOUT VIN = 4 V, IOUT = 500 mA,
Tj = 25°C
2.91 3.00 3.09 V
Line regulation
REGIN VIN = 4 V to 14 V, IOUT = 500 mA,
3
30 mV
Tj = 25°C
Load regulation
REGLOA VIN = 4 V, IOUT = 0 mA to 1 200 mA, 15 60 mV
Tj = 25°C
Input dependency of bias current ∆IBias(IN) VIN = 4 V to 14 V, IOUT = 500 mA,
1
10 mA
Tj = 25°C
Load dependency of bias current ∆IBias(LOA) VIN = 4 V, IOUT = 0 mA to 1 200 mA, 10 50 mA
Tj = 25°C
Bias current at no load
IBias VIN = 4 V, IOUT = 0 mA
2.6 5.0 mA
Bias current
before the regulation starts
Irush VIN = 2.7 V, IOUT = 0 mA
3
5 mA
Minimum I/O voltage difference 1 VDIF(min)1 VIN = 3.5 V, IOUT = 500 mA,
Tj = 25°C
0.4 0.6 V
Minimum I/O voltage difference 2 VDIF(min)2 VIN = 3.5 V, IOUT = 1 200 mA,
Tj = 25°C
0.5 1.0 V
Peak output current 1 *
IO(Peak)1 VIN = 4 V, Tj = 25°C
1.2 1.8 2.4 A
Peak output current 2 *
IO(Peak)2 VIN = 13 V, Tj = 25°C
1.0 1.5 2.0 A
Peak output current 3 *
IO(Peak)3 VIN = 18 V, Tj = 25°C
0.5 1.0 1.5 A
Ripple rejection ratio
RR VIN = 4 V to 6 V, IOUT = 100 mA, 54 74 dB
f = 120 Hz
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 = 4 V
150 °C
Output voltage temperature
coefficient
a VIN = 5 V, Tj = 25°C to 125°C
−40 ppm/°C
4
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