TC1043CEQRTR Microchip Technology, TC1043CEQRTR Datasheet - Page 9

• Manufacturer Part Number: TC1043CEQRTR
• Description: IC DUAL OPAMP/COMP W/VREF 16QSOP
• Manufacturer: Microchip Technology
• Type: Amplifier, Comparator, Referencer

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

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