|
|
PDF BU5255SHFV Data sheet ( Hoja de datos )
| Número de pieza | BU5255SHFV | |
| Descripción | Low Supply Current CMOS Comparators | |
| Fabricantes | ROHM Semiconductor | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de BU5255SHFV (archivo pdf) en la parte inferior de esta página. Total 20 Páginas | ||
|
No Preview Available !
Datasheet
Comparators
Input Full Swing, Push-pull Output
Low Supply Current CMOS Comparators
BU5255HFV BU5255SHFV
General Description
BU5255HFV is input full swing, push-pull output CMOS
comparator. BU5255SHFV have an expanded operating
temperature range. These features low operating supply
voltage of +1.8V to +5.5V(single supply), low supply
current and extremely low input bias current.
Features
Low Operating Supply Voltage
Low Supply Current
Input Full Swing
Push-pull Output
Wide Operating Temperature Range(BU5255SHFV)
Low Input Bias Current
Key Specifications
Operating Supply Voltage:
Single Supply
Split Supply
Supply Current:
Temperature Range:
BU5255HFV
BU5255SHFV
Input Offset Current:
Input Bias Current:
+1.8V to +5.5V
±0.9V to ±2.75V
6.5µA(Typ)
-40°C to +85°C
-40°C to +105°C
1pA (Typ)
1pA (Typ)
Packages
HVSOF5
jW(Typ) x D(Typ) x H(Max)
1.60mm x 1.60mm x 0.60mm
Applications
Limit Comparators
Battery Monitor
Multivibrators
Consumer Electronics
Pin Configuration
BU5255HFV, BU5255SHFV: HVSOF5
IN- 1
VSS 2
IN+ 3
-
+
5 VDD
4 OUT
Pin No.
1
2
3
4
5
Pin Name
IN-
VSS
IN+
OUT
VDD
Package
HVSOF5
BU5255HFV
BU5255SHFV
○Product structure：Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays.
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111･14･001
1/17
TSZ02201-0RFR1G200420-1-2
21.Oct.2013 Rev.001
1 page  
BU5255HFV BU5255SHFV
Typical Performance Curves
○BU5255HFV, BU5255SHFV
0.8
0.8
Datasheet
0.6
BU5255HFV
0.4
0.6
BU5255SHFV
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)
12
10
8
6
4
2
0
1
105°C
85°C
25°C
-40°C
2345
Supply Voltage [V]
Figure 3.
Supply Current vs Supply Voltage
6
12
10
8
5.5V
6
3.0V
1.8V
4
2
0
-50
-25 0 25 50 75 100 125
Ambient Temperature [°C]
Figure 4.
Supply Current vs Ambient Temperature
(*)The above characteristics are measurements of typical sample, they are not guaranteed.
BU5255HFV: -40C to +85C BU5255SHFV: -40C to +105C
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111･15･001
5/17
TSZ02201-0RFR1G200420-1-2
21.Oct.2013 Rev.001
5 Page 
BU5255HFV BU5255SHFV
Application Information
NULL Method Conditions for Test circuit 1
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 ON OFF 1.8
VF7 ON ON OFF 5.5
0 -0.1 3
-0.3
0 0.3
-2.7
0
0 -0.1
3
0
-0.1 0.3
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
0.01μF
15V
NULL
-15V
V VF
Figure 23. Test Circuit 1
Application Information - continued
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111･15･001
11/17
TSZ02201-0RFR1G200420-1-2
21.Oct.2013 Rev.001
11 Page | ||
| Páginas | Total 20 Páginas | |
| PDF Descargar | [ Datasheet BU5255SHFV.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| BU5255SHFV | Low Supply Current CMOS Comparators | 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 |