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BD7844AEFV
● Absolute Maximum Ratings (Ta=25 ℃ )
Datasheet
Parameter
Power supply voltage
Output terminal voltage *1
Symbol
VDDMAX
VOUTMAX
Ratings
- 0.3 to 7.0
- 0.3 to 20.0
Unit
V
V
Output terminal current
*1
IOUTMAX
80
*3
mA/ch
Logic input terminal voltage
*2
VINMAX
- 0.3 to VDD+0.3 ≦ 7.0
*4
1.45
V
W
Permissible dissipation
Pd
4.70
*5
W
Operating temperature range
Storage temperature range
Junction temperature
Topr
Tstr
Tjmax
- 40 to 85
- 55 to 150
150
℃
℃
℃
Please be careful that the anti-radiation design is not applied to this IC.
*1) OUT0, OUT1, OUT2, OUT3, OUT4, OUT5, OUT6, OUT7, OUT8, OUT9, OUT10, OUT11, OUT12, OUT13, OUT14, OUT15
*2) I2CSEL, A0, A1, A2, A3, RESETB, SCL, SDA
*3) Please take the IC’s power consumption & permissible dissipation into consideration before using it.
*4) Mounted on ROHM standard board (one layer),
Ta=25 ℃ or more, it is reduced with 11.6mW/ ℃ .
*5) Mounted on ROHM standard board (four layer)
Ta=25 ℃ or more, it is reduced with 37.6mW/ ℃ .
● Recommended Operating Ratings (Ta=-40 to 85 ℃ )
Parameter
Power supply voltage
High level input voltage
Low level input voltage
Low level output current
Symbol
VDD
VIH
VIL
IOL
Ratings
4.5 to 5.5
VDDx0.7 to VDD
0 to VDDx0.3
0 to 30
Unit
V
V
V
mA
Conditions
SDA,SCL,RESETB,
I2CSEL,A0,A1,A2,A3
SDA
● Electrical Characteristics (Unless otherwise specified, Ta=25 ℃ , VDD=5.0V, GND=0V)
Parameter Symbol
Limits
Min. Typ. Max.
Unit
Conditions
VDD Circuit current1(All ch OFF)
VDD Circuit current2(All ch full ON)
IDD1
IDD2
－
－
8.7
9.5
11.9
13.0
mA
mA
Input pin fixed
Input pin fixed
SDA,SCL,A0,A1,A2,A3
Input/Output leak current
ILEAK1
－
－
1.0
μA
Input voltage = VDD or
output voltage = GND
RRSTB
30
60
90
k ?
RESETB
Pull Up Resistor
Output pin leak current
Power On Reset voltage
Low level output current
Low level output voltage
Resistor at ON
Input capacitance
I/O capacitance
RI2C
ILEAK2
VPOR
IOL
VOL
RON
Ci
Cio
55
－
－
30
－
－
－
－
110
－
2.4
－
200
2.5
6
12
165
1.0
－
－
550
6.875
－
－
k ?
μA
V
mA
mV
?
pF
pF
I2CSEL
OUT0 to OUT15
VOUT = 20V
SDA
VOL = 0.4V
OUT0 to OUT15
IOUT = 80mA
OUT0 to OUT15
IOUT = 80mA
SCL,RESETB,I2CSEL,
A0,A1,A2,A3
SDA
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
2/14
TSZ02201-0G3G0CZ00310-1-2
15.Oct.2012 Rev.001
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