AN7703 データシートの表示（PDF） - Panasonic Corporation

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AN7703

Voltage Regulators 3-pin Low Power Loss Voltage Regulator (1.2A Type)

Panasonic Corporation 

Voltage Regulators

AN7700, AN7700F, AN7700SP Series

s Electrical Characteristics at Ta = 25°C (continued)

• AN77033SP (3.3-V type)

Parameter

Symbol

Conditions

Min Typ Max Unit

Output voltage

VOUT VIN = 4.3 V, IOUT = 500 mA,

Tj = 25°C

3.20 3.30 3.40 V

Line regulation

REGIN VIN = 4.3 V to 14.3 V,

IOUT = 500 mA, Tj = 25°C

 3 35 mV

Load regulation

REGLOA VIN = 4.3 V,

 15 70 mV

IOUT = 0 mA to 1 200 mA, Tj = 25°C

Input dependency of bias current

∆IBias(IN) VIN = 4.3 V to 14.3 V,

IOUT = 500 mA, Tj = 25°C

 1 10 mA

Load depndency of bias current ∆IBias(LOA) VIN = 4.3 V,

 10 50 mA

IOUT = 0 mA to 1 200 mA, Tj = 25°C

Bias current at no load

Bias current

before the regulation starts

IBias VIN = 4.3 V, IOUT = 0 mA

Irush VIN = 3.0 V, IOUT = 0 mA

 2.6 5.0 mA

3

5 mA

Minimum I/O voltage difference 1 VDIF(min)1 VIN = 3.7 V, IOUT = 500 mA,

Tj = 25°C

Minimum I/O voltage difference 2 VDIF(min)2 VIN = 3.7 V, IOUT = 1 200 mA,

Tj = 25°C

Peak output current 1 *

IO(Peak)1 VIN = 4.3 V, Tj = 25 °C

Ripple rejection ratio

RR VIN = 4.3 V to 8.0 V,

IOUT = 100 mA, f = 120 Hz

 0.4 0.6 V

 0.5 1.0 V

1.2 1.8 2.4 A

53 74  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

Peak output current 2 *

Peak output current 3 *

Output short-circuit current

IO(Peak)2 VIN = 13.3 V, Tj = 25°C

IO(Peak)3 VIN = 18.3 V, Tj = 25°C

IO(Short) VIN = 30 V, Tj = 25°C

The load is shorted.

 1.5  A

 1.0  A

 10  mA

Thermal protection operating

temperature

Tj(TH) VIN = 4.3 V

 150  °C

Output voltage temperature

coefficient

a VIN = 4.3 V, Tj = 25°C to 125°C

 −40  ppm/°C

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 ).

5

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