BU7245HFV-TR View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BU7245HFV-TR Datasheet PDF : 29 Pages
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BU7265G,BU7265SG,BU7205HFV,BU7205SHFV,BU7271G,BU7271SG,BU7245HFV,BU7245SHFV,
BU7411G,BU7411SG,BU7421G,BU7421SG,BU7475HFV,BU7475SHFV
Technical Note
○BU7475 family(Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃])
Parameter
Input Offset Voltage (*20)
Input Offset Current (*20)
Limits
Symbol
Temperature
Range
BU7475HFV,BU7475SHFV
Unit
Min.
Typ. Max.
Condition
Vio
25℃
-
1
6.5
mV
VDD=1.7 ~ 5.5[V],
VOUT=VDD/2
Iio
25℃
-
1
-
pA
-
Input ias Current (*20)
Ib
25℃
-
1
-
pA
-
Supply Current (*21)
IDD
25℃
Full range
-
-
9
-
18
28
µA
RL=∞, AV=0[dB]
VIN=0.9[V]
High Level Output Voltage
VOH 25℃ VDD-0.1 -
-
V RL=10[kΩ]
Low Level Output Voltage
VOL 25℃
-
- VSS+0.1 V RL=10[kΩ]
Large Signal Voltage Gain
AV
25℃
60
100
-
dB RL=10[kΩ]
Input Common-mode Voltage Range Vicm 25℃
0
-
1.8
V VSS~VDD-1.2[V]
Common-mode Rejection Ratio
CMRR 25℃
45
60
-
dB
-
Power Supply Rejection Ratio
Output Source Current (*22)
Output Sink Current (*22)
PSRR 25℃
60
80
IOH
25℃
4
7
IOL
25℃
9
14
-
dB
-
-
mA VDD-0.4[V]
-
mA VSS+0.4[V]
Slew Rate
SR
25℃
-
50
- V/ms CL=25[pF]
Gain Band width
FT
25℃
-
100
-
kHz CL=25[pF], AV=40[dB]
Phase Margin
θ
25℃
-
60
-
° CL=25[pF], AV=40[dB]
(*20) Absolute value
(*21) Full range BU7475: Ta=-40[℃]~+85[℃] BU7475S: Ta=-40[℃]~+105[℃]
(*22) Under the high temperature environment, consider the power dissipation of IC when selecting the output current.
When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC.
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6/28
2010.12 - Rev.A
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