AN7703 Просмотр технического описания (PDF) - Panasonic Corporation

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AN7703

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

Panasonic Corporation 

AN7700, AN7700F, AN7700SP Series

Voltage Regulators

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

• AN7707/F/SP (7-V type)

Parameter

Symbol

Conditions

Min Typ Max Unit

Output voltage

VOUT VIN = 8 V, IOUT = 500 mA,

Tj = 25°C

6.79 7.00 7.21 V

Line regulation

REGIN VIN = 8 V to 18 V, IOUT = 500 mA, 

7

70 mV

Tj = 25°C

Load regulation

REGLOA VIN = 8 V, IOUT = 0 mA to 1 200 mA, 

Tj = 25°C

35 140 mV

Input dependency of bias current ∆IBias(IN) VIN = 8 V to 18 V, IOUT = 500 mA, 

1

10 mA

Tj = 25°C

Load dependency of bias current ∆IBias(LOA) VIN = 8 V, IOUT = 0 mA to 1 200 mA,  10 50 mA

Tj = 25°C

Bias current at no load

IBias VIN = 8 V, IOUT = 0 mA

 2.6 5.0 mA

Bias current

before the regulation starts

Irush VIN = 6.3 V, IOUT = 0 mA

3

5 mA

Minimum I/O voltage difference 1 VDIF(min)1 VIN = 6.3 V, IOUT = 500 mA,

Tj = 25°C

Minimum I/O voltage difference 2 VDIF(min)2 VIN = 6.3 V, IOUT = 1 200 mA,

Tj = 25°C

Peak output current 1 *

Peak output current 2 *

(Excluding the SP type)

IO(Peak)1 VIN = 8 V, Tj = 25°C

IO(Peak)2 VIN = 17 V, Tj = 25°C

Peak output current 3 *

(Excluding the SP type)

IO(Peak)3 VIN = 22 V, Tj = 25°C

 0.4 0.6 V

 0.5 1.0 V

1.2 1.8 2.4 A

1.0 1.5 2.0 A

0.5 1.0 1.5 A

Ripple rejection ratio

RR VIN = 8 V to 10 V, IOUT = 100 mA, 47 67  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

Peak output current 2 *

(Only for the SP type)

IO(Peak)2 VIN = 17 V, Tj = 25°C

 1.5  A

Peak output current 3 *

(Only for the SP type)

IO(Peak)3 VIN = 22 V, Tj = 25°C

 1.0  A

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 = 8 V

 150  °C

Output voltage temperature

coefficient

a VIN = 8 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 ).

10

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