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BU7250SG 데이터시트 PDF




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부품번호 BU7250SG 기능
기능 Open Drain Output Low Supply Current CMOS Comparators
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BU7250SG 데이터시트, 핀배열, 회로
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




BU7250SG pdf, 반도체, 판매, 대치품
BU7250G BU7250SG BU7253F BU7253SF
Datasheet
Electrical Characteristics - continued
BU7253F, BU7253SFUnless otherwise specified VDD=+3V, VSS=0V, TA=25°C
Parameter
Symbol
Temperature
Range
Min
Limit
Typ
Max
Input Offset Voltage (Note 9)
VIO 25°C
-
1 11.5
Unit
mV
Conditions
-
Input Offset Current (Note 9)
IIO 25°C
-
1
- pA
-
Input Bias Current (Note 9)
Supply Current (Note 10)
Maximum Output Voltage(High)
IB 25°C
-
25°C
IDD Full range
-
-
VOH 25°C VDD-0.1
1
35
-
-
- pA
-
65
130
μA
RL=
All Comparators
- V RL=10k, VRL=3V
Maximum Output Voltage(Low)
VOL
25°C
-
- VSS+0.1 V RL=10k
Large Signal Voltage Gain
AV 25°C
-
90
- dB RL=10k
Input Common-mode
Voltage Range
VICM
25°C
0
-
3 V VSS to VDD
Common-mode Rejection Ratio CMRR 25°C
-
80
- dB
-
Power Supply Rejection Ratio PSRR 25°C
-
80
- dB
-
Output Sink Current (Note 11)
ISINK
25°C
3
6
- mA OUT=VSS+0.4V
RL=10k, VRL=3V
Output Fall Time
tF 25°C
-
20
- ns CL=15pF, IN-=1.5V
100mV Overdrive
RL=10k, VRL=3V
Propagation Delay Time (L to H) tPLH
25°C
-
0.75
-
µs CL=15pF, IN-=1.5V
100mV Overdrive
RL=10k, VRL=3V
Propagation Delay Time (H to L) tPHL
25°C
-
0.25
-
µs CL=15pF, IN-=1.5V
100mV Overdrive
(Note 9) Absolute value
(Note 10) Full range: BU7253F: TA=-40°C to +85°C BU7253SF: TA=-40°C to +105°C
(Note 11) 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.
TSZ2211115001
4/24
TSZ02201-0RFR1G200450-1-2
4.Dec.2013 Rev.001
http://www.Datasheet4U.com

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BU7250SG 전자부품, 판매, 대치품
BU7250G BU7250SG BU7253F BU7253SF
Typical Performance Curves - continued
BU7250G, BU7250SG
66
55
5.5V
Datasheet
4
105°C
85°C
25°C
3
-40°C
2
4
3.0V
3
1.8V
2
11
0
123456
Supply Voltage [V]
Figure 5.
Maximum Output Voltage (High) vs Supply Voltage
(RL=10k, VRL=3V)
0
-50
-25 0 25 50 75 100 125
Ambient Temperature [°C]
Figure 6.
Maximum Output Voltage (High) vs Ambient Temperature
(RL=10k, VRL=3V)
30
25
105°C
85°C
25°C
20
15
-40°C
10
5
0
1 23 45 6
Output Voltage [V]
Figure 7.
Maximum Output Voltage (Low) vs Supply Voltage
(RL=10k)
30
25
5.5V
20
15
1.8V
3.0V
10
5
0
-50 -25 0 25 50 75 100 125
Ambient Temperature [°C]
Figure 8.
Maximum Output Voltage (Low) vs Ambient Temperature
(RL=10k)
(*)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
7/24
TSZ02201-0RFR1G200450-1-2
4.Dec.2013 Rev.001
http://www.Datasheet4U.com

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BU7250SG

Open Drain Output Low Supply Current CMOS Comparators

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