TC1043CEQRTR Microchip Technology, TC1043CEQRTR Datasheet - Page 9
![IC DUAL OPAMP/COMP W/VREF 16QSOP](/photos/6/63/66311/c04-024_qr_sml.jpg)
TC1043CEQRTR
Manufacturer Part Number
TC1043CEQRTR
Description
IC DUAL OPAMP/COMP W/VREF 16QSOP
Manufacturer
Microchip Technology
Type
Amplifier, Comparator, Referencer
Datasheet
1.TC1043CEQR.pdf
(20 pages)
Specifications of TC1043CEQRTR
Package / Case
16-QSOP
Applications
General Purpose
Mounting Type
Surface Mount
Number Of Channels
2 Channels
Output Type
Push-Pull
Response Time
4 us
Offset Voltage (max)
1.5 mV
Input Bias Current (max)
100 pA
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Supply Current (max)
30 uA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TC1043CEQRTR
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
TC1043CEQRTR
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
FIGURE 4-2:
FIGURE 4-3:
©
2002 Microchip Technology Inc.
ALKALINE
3V
V
R
PRECISION BATTERY MONITOR
DUAL LOW DROPOUT REGULATOR
V OUT = V R x (R
TC1043
TC1043
V
+
–
DD
AMP1
+
–
AMP1
V DD
A
+ R
B
)/R
RA
RB
To System DC/DC
B
1
1
V IN
2N2222
R1, 270k, 1%
Converter
R2, 330k, 1%
C1, 1µF
V
OUT1
V R
R4, 470k, 1%
R5, 7.5M
CMPTR1
+
–
V
V DD
+
–
AMP2
DD
R3, 470k, 1%
CMPTR2
–
+
R6, 7.5M
V DD
RA
RB
2
2
2N2222
C2, 1µF
BATTLOW
V
SHDN
BATTFAIL
OUT2
TC1043
DS21347B-page 9