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BU7253F Schematic ( PDF Datasheet ) - ROHM Semiconductor

Teilenummer BU7253F
Beschreibung Open Drain Output Low Supply Current CMOS Comparators
Hersteller ROHM Semiconductor
Logo ROHM Semiconductor Logo 




Gesamt 27 Seiten
BU7253F Datasheet, Funktion
Datasheet
Comparators
Input Full Swing, Open Drain Output
Low Supply Current CMOS Comparators
BU7250G BU7250SG BU7253F BU7253SF
General Description
BU7250G/BU7253F are low supply current and open
drain output comparators. BU7250SG/BU7253SF have
an expanded operating temperature range. These
features low operating supply voltage of +1.8V to
+5.5V, Low supply current and extremely low input
bias current.
Features
Low Operating Supply Voltage
Low Supply Current
High Speed Operation
Input Full Swing
Open Drain Output Type
Wide Operating Temperature Range
Applications
Battery Monitor
Mobile Equipments
Limit Comparator
Consumer Electronics
Key Specifications
Operating Supply Voltage:
Single Supply
Split Supply
Supply Current:
BU7250G/BU7250SG
BU7253F/BU7253SF
Temperature Range:
BU7250G/BU7253F
BU7250SG/BU7253SF
Input Offset Current:
Input Bias Current:
+1.8V to +5.5V
±0.9V to ±2.75V
15µA
35µA
-40°C to +85°C
-40°C to +105°C
1pA (Typ)
1pA (Typ)
Packages
SSOP5
SOP8
jW(Typ) x D(Typ) x H(Max)
2.90mm x 2.80mm x 1.25mm
5.00mm x 6.20mm x 1.71mm
Pin Configuration
BU7250G, BU7250SG: SSOP5
IN- 1
VSS 2
IN+ 3
+
5 VDD
4 OUT
BU7253F, BU7253SF: SOP8
OUT1 1
IN1- 2
IN1+ 3
VSS 4
CH1
- ++
CH2
+-
8 VDD
7 OUT2
6 IN2-
5 IN2+
Pin No.
1
2
3
4
5
Pin Name
IN-
VSS
IN+
OUT
VDD
Pin No.
1
2
3
4
5
6
7
8
Pin Name
OUT1
IN1-
IN1+
VSS
IN2+
IN2-
OUT2
VDD
Product structureSilicon monolithic integrated circuit This product has no designed protection against radioactive rays.
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
1/24
TSZ02201-0RFR1G200450-1-2
4.Dec.2013 Rev.001
http://www.Datasheet4U.com






BU7253F Datasheet, Funktion
BU7250G BU7250SG BU7253F BU7253SF
Typical Performance Curves
BU7250G, BU7250SG
0.8 0.8
Datasheet
0.6
BU7250G
0.4
0.6
BU7250SG
0.4
0.2 0.2
0.0
0
25 50 75 85 100
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)
35
30
25
20
15
10
5
0
1
105°C
85°C
25°C
-40°C
2345
Supply Voltage [V]
Figure 3.
Supply Current vs Supply Voltage
6
35
30
25
5.5V
20
3.0V
15
1.8V
10
5
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.
BU7250G: -40C to +85C BU7250SG: -40C to +105C
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
6/24
TSZ02201-0RFR1G200450-1-2
4.Dec.2013 Rev.001
http://www.Datasheet4U.com

6 Page









BU7253F pdf, datenblatt
BU7250G BU7250SG BU7253F BU7253SF
Typical Performance Curves - continued
BU7253F, BU7253SF
66
55
5.5V
Datasheet
4
105°C
85°C
3 25°C
-40°C
2
4
3.0V
3
1.8V
2
11
0
123456
Supply Voltage [V]
Figure 25.
Maximum Output Voltage (High) vs Supply Voltage
(RL=10k)
0
-50
-25 0 25 50 75 100 125
Ambient Temperature [°C]
Figure 26.
Maximum Output Voltage (High) vs Ambient Temperature
(RL=10k)
30
25
105°C
85°C
25°C
20
15
-40°C
10
5
0
123456
Supply Voltage [V]
Figure 27.
Maximum Output Voltage (Low) vs Supply Voltage
(RL=10k)
30
25
5.5V
20
15
3.0V
1.8V
10
5
0
-50 -25 0 25 50 75 100 125
Ambient Temperature [°C]
Figure 28.
Maximum Output Voltage (Low) vs Ambient Temperature
(RL=10k)
(*)The above characteristics are measurements of typical sample, they are not guaranteed.
BU7253F: -40C to +85C BU7253SF: -40C to +105C
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
12/24
TSZ02201-0RFR1G200450-1-2
4.Dec.2013 Rev.001
http://www.Datasheet4U.com

12 Page





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