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부품번호 | BU7266FV 기능 |
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기능 | Ultra Low Power CMOS Operational Amplifiers | ||
제조업체 | ROHM Semiconductor | ||
로고 | |||
전체 30 페이지수
Datasheet
Operational Amplifiers
Ultra Low Power
CMOS Operational Amplifiers
BU7265G BU7265SG BU7266xxx BU7266Sxxx
General Description
The BU7265G/BU7266xxx are ultra low supply current
input output full swing CMOS operational amplifiers.
The BU7265SG/BU7266Sxxx have an extended
operating temperature range. They have low operating
supply voltage and low input bias current. There are
suitable for portable equipment and sensor amplifiers.
Features
Ultra Low Supply Current
Low Operating Supply Voltage
Wide operating temperature Range
(BU7265SG/BU7266Sxxx)
Low Input Bias Current
Applications
Battery-powered Equipment
Portable Equipment
Consumer Equipment
Sensor Amplifiers
Key Specifications
Supply Voltage Range(single supply):
Supply Current:
BU7265/BU7265SG
BU7266xxx/BU7266Sxxx
Temperature Range:
+1.8V to +5.5V
0.35μA(Typ)
t0.7μA(Typ)
BU7265G/BU7466xxx
ttt-40°C to +85°C
BU7265SG/BU7266Sxxx
Input Offset Current:
-40°C to +105°C
1pA (Typ)
Input Bias Current:
1pA (Typ)
Packages
SSOP5
SOP8
SSOP-B8
MSOP8
jW(Typ) x D(Typ) x H(Max)
M-B2.90mm x 2.80mm x 1.25mm
jMS-jj5.00mm x 6.20mm x 1.71mm
5M3.00mm x 6.40mm x 1.35mm
-5SB2.90mm x 4.00mm x 0.90mm
Simplified Schematic
VDD
Vbias
IN+
Class
AB control
OUT
IN-
VSS
Vbias
Figure 1. Simplified Schematic
○Product structure:Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays.
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© 2013 ROHM Co., Ltd. All rights reserved.
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BU7265G BU7265SG BU7266xxx BU7266Sxxx
Datasheet
Electrical Characteristics
○BU7265G, BU7265SG(Unless otherwise specified VDD=+3V, VSS=0V, TA=25°C)
Parameter
Symbol
Temperature
Range
Min
Limit
Typ
Max
Input Offset Voltage (Note 8)
VIO 25°C
-
1 8.5
Unit Conditions
mV VDD=1.8V to 5.5V
Input Offset Current (Note 8)
IIO 25°C
-
1
- pA
-
Input Bias Current (Note 8)
Supply Current (Note 9)
Maximum Output Voltage (High)
IB 25°C
-
25°C
IDD Full range
-
-
VOH 25°C VDD-0.1
1
0.35
-
-
- pA
-
0.9
1.3
μA
RL=∞, AV=0dB
IN+ =1.5V
- V RL=10kΩ
Maximum Output Voltage (Low) VOL
25°C
-
- VSS+0.1 V RL=10kΩ
Large Signal Voltage Gain
Input Common-mode
Voltage Range
Common-mode Rejection Ratio
AV
VICM
CMRR
25°C
25°C
25°C
60
0
45
95
-
60
- dB RL=10kΩ
3 V VSS to VDD
- dB
-
Power Supply Rejection Ratio
Output Source Current (Note 10)
Output Sink Current (Note 10)
PSRR
ISOURCE
ISINK
25°C
25°C
25°C
60
1
2
80
2.4
4
- dB
-
- mA OUT=VDD-0.4V
- mA OUT=VSS+0.4V
Slew Rate
SR 25°C
-
2.4
- V/ms CL=25pF
Unity Gain Frequency
fT 25°C
-
4
- kHz CL=25pF, AV=40dB
Phase Margin
θ 25°C
-
60
- deg CL=25pF, AV=40dB
(Note 8) Absolute value
(Note 9) Full range BU7265: TA=-40C to +85C BU7265S: TA=-40C to +105C
(Note 10) 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.
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
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4페이지 BU7265G BU7265SG BU7266xxx BU7266Sxxx
Typical Performance Curves
○BU7265G, BU7265SG
0.8 0.8
Datasheet
0.6
BU7265G
0.4
0.6
BU7265SG
0.4
0.2 0.2
0
85
0 25 50 75 100 125
Ambient Temperature [°C]
Figure 2.
Power Dissipation vs Ambient Temperature
(Derating Curve)
0.0
0
105
25 50 75 100
Ambient Temperature [℃]
125
Figure 3.
Power Dissipation vs Ambient Temperature
(Derating Curve)
0.8
0.6 105℃
85℃
0.4
-40℃
25℃
0.2
0.8
5.5V
0.6
3.0V
0.4
1.8V
0.2
0
123456
Supply Voltage [V]
Figure 4.
Supply Current vs Supply Voltage
0
-50
-25 0 25 50 75 100 125
Ambient Temperature [°C]
Figure 5.
Supply Current vs Ambient Temperature
(*)The above characteristics are measurements of typical sample, they are not guaranteed.
BU7265G: -40C to +85C BU7265SG: -40C to +105C
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
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TSZ02201-0RAR1G200270-1-2
12.Sep.2013 Rev.001
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부품번호 | 상세설명 및 기능 | 제조사 |
BU7266F | Ultra Low Power CMOS Operational Amplifiers | ROHM Semiconductor |
BU7266FV | Ultra Low Power CMOS Operational Amplifiers | ROHM Semiconductor |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |