BA17818FP Просмотр технического описания (PDF) - ROHM Semiconductor

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BA17818FP

Standard 78 series, 3-pin regulator

ROHM Semiconductor 

Regulator ICs

BA178!!T / FP series

<BA17815T / FP individual specifications> (unless otherwise noted, Ta=25°C, VIN=23V, IO=500mA)

Parameter

Symbol Min.

Output voltage 1

VO1 14.4

Output voltage 2

VO2 14.25

Input stability 1

Reg.I1 −

Input stability 2

Reg.I2 −

Ripple rejection ratio

R.R. 54

Load regulation 1

Reg.L1 −

Load regulation 2

Reg.L2 −

Temperature coefficient of output voltage TCVO

−

Output noise voltage

Vn

−

Minimum I/O voltage differential

Vd

−

Bias current

Ib

−

Bias current change 1

Ib1

−

Bias current change 2

Ib2

−

Peak output current

IO-P

−

Output short-circuit current

IOS

−

Typ.

15.0

−

9

5

62

27

10

−0.6

125

2.0

4.5

−

−

1.7

0.3

Max. Unit

Conditions

Measurement

circuit

15.6 V IO=500mA

Fig.1

15.75 V VIN=17.5∼30V, IO=5mA∼1A

Fig.1

300 mV VIN=17.5∼30V, IO=500mA

Fig.1

150 mV VIN=20∼26V, IO=500mA

Fig.1

−

dB eIN=1Vrms , f=120Hz, IO=100mA Fig.2

300 mV IO=5mA∼1A

Fig.1

150 mV IO=250∼750mA

Fig.1

− mV/˚C IO=5mA, Tj=0∼125˚C

Fig.1

−

µV f=10Hz∼100kHz

Fig.3

−

V IO=1A

Fig.4

8.0 mA IO=0mA

Fig.5

0.5 mA IO=5mA∼1A

Fig.5

0.8 mA VIN=17.5∼30V

Fig.5

−

A Tj =25˚C

Fig.1

−

A VIN=30V

Fig.6

<BA17818T / FP individual specifications> (unless otherwise noted, Ta=25°C, VIN=27V, IO=500mA)

Parameter

Symbol

Output voltage 1

VO1

Output voltage 2

VO2

Input stability 1

Reg.I1

Input stability 2

Reg.I2

Ripple rejection ratio

R.R.

Load regulation 1

Reg.L1

Load regulation 2

Reg.L2

Temperature coefficient of output voltage TCVO

Output noise voltage

Vn

Minimum I/O voltage differential

Vd

Bias current

Ib

Bias current change 1

Ib1

Bias current change 2

Ib2

Peak output current

IO-P

Output short-circuit current

IOS

Min.

17.3

17.1

−

−

55

−

−

−

−

−

−

−

−

−

−

Typ.

18.0

−

10

5

61

30

12

−0.6

140

2.0

4.5

−

−

1.7

0.3

Max. Unit

Conditions

Measurement

circuit

18.7 V IO=500mA

Fig.1

18.9 V VIN=21∼33V, IO =5mA∼1A

Fig.1

360 mV VIN=21∼33V, IO =500mA

Fig.1

180 mV VIN=24∼33V, IO =500mA

Fig.1

−

dB eIN=1Vrms, f=120Hz, IO =100mA Fig.2

360 mV IO=5mA∼1A

Fig.1

180 mV IO=250∼750mA

Fig.1

− mV/˚C IO=5mA, Tj=0∼125˚C

Fig.1

−

µV f=10Hz∼100kHz

Fig.3

−

V IO=1A

Fig.4

8.0 mA IO=0mA

Fig.5

0.5 mA IO=5mA∼1A

Fig.5

0.8 mA VIN=21∼33V

Fig.5

−

A Tj=25˚C

Fig.1

−

A VIN=30V

Fig.6

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