|
|
PDF BU7205HFV Data sheet ( Hoja de datos )
| Número de pieza | BU7205HFV | |
| Descripción | Ultra Low Supply Current Input/Output Full Swing CMOS Operational Amplifiers | |
| Fabricantes | ROHM Semiconductor | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de BU7205HFV (archivo pdf) en la parte inferior de esta página. Total 22 Páginas | ||
|
No Preview Available !
Datasheet
Operational Amplifiers
Ultra Low Supply Current
Input/Output Full Swing
CMOS Operational Amplifiers
BU7205HFV BU7205SHFV
General Description
The BU7205HFV is an ultra-low supply current and
input/output full swing CMOS operational amplifier.
The BU7205SHFV has an expanded temperature
range. These features low operating supply voltage
and low input bias current, suitable for battery-powered
equipment and sensor amplifiers.
Features
Ultra-Low Supply Current
Low Operating Supply Voltage
Input/Output Full Swing
Wide Operating Temperature Range
(BU7205SHFV)
Low Input Bias Current
Key Specifications
Operating Supply Voltage (single supply):
Supply Current:
Temperature Range:
+1.8V to +5.5V
0.4µA(Typ)
BU7205HFV
-40°C to +85°C
BU7205SHFV
Input Offset Current:
Input Bias Current:
-40°C to +105°C
1pA (Typ)
1pA (Typ)
Packages
HVSOF5
W(Typ) x D(Typ) x H(Max)
1.60mm x 1.60mm x 0.60mm
Applications
Battery-powered Equipment
Sensor Amplifiers
Portable Equipment
Consumer Equipment
Pin Configuration
BU7205HFV, BU7205SHFV: HVSOF5
IN+ 1
VSS 2
IN- 3
+
-
5 VDD
4 OUT
Package
HVSOF5
BU7205HFV
BU7205SHFV
Ordering Information
Pin No.
1
2
3
4
5
Pin Name
IN+
VSS
IN-
OUT
VDD
BU7 2 0 5 xHFV - TR
Part Number
BU7205HFV
BU7205SHFV
Package
HFV : HVSOF5
Packaging and forming specification
TR: Embossed tape and reel
○Product structure：Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays.
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111･14･001
1/18
TSZ02201-0RAR0G200280-1-2
06.Jan.2014 Rev.001
1 page  
BU7205HFV BU7205SHFV
Typical Performance Curves
○BU7205HFV, BU7205SHFV
0.8
0.8
Datasheet
0.6
BU7205HFV
0.4
0.6
BU7205SHFV
0.4
0.2 0.2
0.0
0
85
25 50 75 100
Ambient Temperature [°C]
125
Figure 1.
Power Dissipation vs Ambient Temperature
(Derating Curve)
0.0
0
105
25 50 75 100
Ambient Temperature [°C]
125
Figure 2.
Power Dissipation vs Ambient Temperature
(Derating Curve)
0.8
105°C
0.6
85°C
0.4
-40°C
25°C
0.2
0.8
5.5V
0.6
3.0V
0.4
1.8V
0.2
0.0
1
2345
Supply Voltage [V]
0.0
6 -50 -25 0 25 50 75 100 125
Ambient Temperature [°C]
Figure 3.
Supply Current vs Supply Voltage
Figure 4.
Supply Current vs Ambient Temperature
(*) The above characteristics are measurements of typical sample, they are not guaranteed.
BU7205HFV: -40C to +85C, BU7205SHFV: -40C to +105C
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111･15･001
5/18
TSZ02201-0RAR0G200280-1-2
06.Jan.2014 Rev.001
5 Page 
BU7205HFV BU7205SHFV
Application Information
NULL method condition for Test circuit1
Parameter
Input Offset Voltage
Large Signal Voltage Gain
Common-mode Rejection Ratio
(Input Common-mode Voltage Range)
Power Supply Rejection Ratio
- Calculation -
1. Input Offset Voltage (VIO)
2. Large Signal Voltage Gain (AV)
3. Common-Mode Rejection Ratio (CMRR)
4. Power Supply Rejection Ratio (PSRR)
Datasheet
VDD, VSS, EK, VICM Unit:V
VF SW1 SW2 SW3 VDD VSS EK VICM Calculation
VF1 ON ON OFF 3
VF2 ON ON ON
VF3
3
VF4 ON ON OFF
VF5
3
VF6
ON
1.8
ON OFF
VF7 5.5
0 -1.5 3
-0.5
0 1.5
-2.5
0
0 -1.5
3
0 -0.9 0
1
2
3
4
VIO =
|VF1|
1 + RF/RS
[V]
Av = 20Log EK × (1+RF/RS) [dB]
|VF3 - VF2|
CMRR = 20Log VICM × (1+RF/RS)
|VF5 - VF4|
[dB]
PSRR = 20Log VDD × (1+ RF/RS)
|VF7 - VF6|
[dB]
0.1μF
SW1
VDD
RF=50kΩ
500kΩ
RS=50Ω
RI=1MΩ
0.015μF 0.015μF
DUT
EK
Vo
500kΩ
VICM
RS=50Ω
RI=1MΩ
SW3
RL
1000pF
50kΩ
SW2
VSS
VRL
Figure 24. Test Circuit 1
0.01μF
15V
NULL
-15V
V VF
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111･15･001
11/18
TSZ02201-0RAR0G200280-1-2
06.Jan.2014 Rev.001
11 Page | ||
| Páginas | Total 22 Páginas | |
| PDF Descargar | [ Datasheet BU7205HFV.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| BU7205HFV | Ultra Low Supply Current Input/Output Full Swing CMOS Operational Amplifiers | ROHM Semiconductor |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |