Datasheet
Comparators
Input Full Swing, Open Drain Output
Low Supply Current CMOS Comparators
BU7230G BU7230SG BU7233F BU7233SF
General Description
Key Specifications
BU7230G/BU7233F are input full swing and open
drain comparators. BU7230SG/BU7233SF 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.
Operating Supply Voltage:
Single Supply
Split Supply
Supply Current:
BU7230G/BU7230SG
BU7233F/BU7233SF
Temperature Range:
BU7230G/BU7233F
BU7230SG/BU7233SF
Input Offset Current:
Input Bias Current:
+1.8V to +5.5V
±0.9V to ±2.75V
5µA
10µA
-40°C to +85°C
-40°C to +105°C
1pA (Typ)
Features
Low Operating Supply Voltage
Low Supply Current
Input Full Swing
1pA (Typ)
Open Drain Output Type
Wide Operating Temperature Range
Low Input Bias Current
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
Applications
Battery Monitor
Mobile Equipments
Limit Comparator
Consumer Electronics
Pin Configuration
BU7230G, BU7230SG: SSOP5
Pin No.
Pin Name
IN-
IN-
VSS
IN+
1
2
3
5
4
VDD
OUT
1
2
3
4
5
-
VSS
+
IN+
OUT
VDD
BU7233F, BU7233SF: SOP8
Pin No.
Pin Name
OUT1
IN1-
1
2
3
4
5
6
7
8
OUT1
IN1-
1
2
3
4
8
7
6
5
VDD
CH1
OUT2
IN2-
IN1+
+
+
-
VSS
IN1+
CH2
IN2+
-
+
IN2-
IN2+
VSS
OUT2
VDD
○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
TSZ02201-0RFR1G200440-1-2
25.Dec.2013 Rev.002
1/24