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2009.06 - Rev.A

© 2009 ROHM Co., Ltd. All rights reserved.

BU4001B/F,BU4011B/F/FV,BU4030B/F,BU4070B/F,

BU4081B/F/FV,BU4093B/F/FV,BU4069UB/F/FV,BU4584B/F/FV

Technical Note

2 / 21

6

When used at Ta=25[°C] or above, values of above are reduced per 1[°C].

Allowable loss is the value for mounting 70[mm] x 70[mm] x 1.6[mm] FR4 glass epoxy

circuit board (copper foil area is 3% or less).

1400

1200

1000

800

400

0

25

50

75

100

125

150

175

Ambient temperature Ta [℃]

85℃

600

200

1180[mV] BU4＊＊＊

(*1)

870[mV] BU4＊＊＊FV (*2)

610[mV] BU4＊＊＊F

(*3)

(＊)shows BU4＊＊＊ below

BU4001B

BU4011B

BU4030B

BU4070B

BU4081B

BU4093B

BU4069UB

BU4584B

●

Absolute Maximum Ratings

Parameter

Symbol

Limit

Unit

BU4001B BU4011B

BU4030B

/BU4070B

BU4081B BU4093B BU4069UB BU4584B

Power Supply Voltage

VDD

-0.3 to 18

V

Supply current

Iin

±10

mA

Operating temperature

Topr

-40 to 85

℃

Storage temperature

Tstg

-55 to 150

℃

Input Voltage

VIN

-0.3 to VDD+0.3

V

Maximum junction temperature

Tjmax

150

℃

●

Recommended Operating Conditions

Parameter

Symbol

Limit

Unit

BU4001B BU4011B

BU4030B

/BU4070B

BU4081B BU4093B BU4069UB BU4584B

Operating Power Supply

VDD

3 to 16

V

Input Voltage

VIN

0 to VDD

V

●

Thermal Derating Curve

●

Input / Output Equivalent Circuits

(*1)

(*2)

(*3)

UNIT

9.5

7.0

4.9

mW/℃

＜

＜

VDD

GND

VDD

GND

VDD

VDD

GND

GND