MB3825APFV データシートの表示（PDF） - Fujitsu

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MB3825APFV

6-ch DC/DC Converter IC With Synchronous Rectifier

Fujitsu 

MB3825A

(VCC = VCC (O) = +6 V, Ta = +25°C)

Parameter

Symbol Pin No

Conditions

Value

Unit

Min Typ Max

Threshold voltage

VTH

38, 35,

32, 20

FB = 1.0 V

1.45 1.50 1.55 V

VT temperature

stability

∆VT/VT

38, 35,

32, 20

Ta = −30 °C to +85 °C

 0.5*  %

Input bias current

IB

39, 36,

33, 19

−IN = 0 V

−200 −20  nA

Error

amplifier

block

(CH1 to

CH4)

Voltage gain

AV

Frequency bandwidth BW

Maximum output

voltage width

VOM+

VOM−

38, 35,

32, 20

38, 35,

32, 20

38, 35,

32, 20

38, 35,

32, 20

DC

AV = 0 dB





60 75  dB

 1.0*  MHz

1.45 1.55  V

 20 200 mV

Output source current IO−

38, 35,

32, 20

FB = 1.0 V

 −2.0 −0.6 mA

Output sink current

38, 20 FB = 1.0 V (CH1, CH4)

IO+

35, 32 FB = 1.0 V (CH2, CH3)

60 120  µA

60 130  µA

Input offset voltage

VIO 17, 12 FB = 1.0 V

−1

9

19 mV

15, 10 +IN = 0 V, +IN (E) terminal −400 −40  nA

Input bias current

IB

16, 11 −IN = 0 V, −IN (E) terminal −200 −20  nA

8 OVP = 0 V, OVP terminal −400 −40  nA

Error

amplifier

bolck

(CH5,

CH6)

Common mode input

voltage range

VCM

Voltage gain

AV

Frequency bandwidth BW

17, 12



17, 12 DC

17, 12 AV = 0 dB

0



VCC −

0.9

V

60 75  dB

 1.0*  MHz

Maximum output

voltage width

VOM+

VOM−

17, 12

17, 12



1.45 1.55  V



 20 200 mV

Output source current IO− 17, 12 FB = 1.0 V

 −2.0 −0.6 mA

Output sink current

IO+

17, 12 FB = 1.0 V

60 130  µA

SCP

Comp.

Threshold voltage

block

(CH1 to Input bias current

CH4, SCP)

VTH

46, 50,

56, 57



IB

40, 37,

34, 18, 13

IN (C)

= SCP = 0 V

1.45 1.50 1.55 V

−200 −20  nA

* : Standard design value.

(Continued)

12

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