TC1043CEQR Microchip Technology, TC1043CEQR Datasheet - Page 10

• Manufacturer Part Number: TC1043CEQR
• Description: IC DUAL OPAMP/COMP W/VREF 16QSOP
• Manufacturer: Microchip Technology
• Type: Amplifier, Comparator, Referencer

Specifications of TC1043CEQR

• 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

TC1043
FIGURE 4-4:
FIGURE 4-6:
FIGURE 4-7:
DS21347B-page 10
V
SRC
In
t 0
R
A
In
R
B
100k
GND
R1
1M
R3
100k
COMPARATOR
EXTERNAL HYSTERESIS
CONFIGURATION
V
NON-RETRIGGERABLE MULTI-VIBRATOR
SQUARE WAVE GENERATOR
R2
R
A
1M
+
R4
V
–
B
DD
C1
Comparator
R10
61.9k
R
C
100k
100k
CMPTR1
+
–
V
R2
R1
DD
V
DD
TC1043
TC1043
10M
+
–
100k
V
D1
R5
R3
TC1043
V
OUT
DD
100 pF
R4
C1
243k
C
562k
R9
R6
FIGURE 4-5:
150k
TC1025
Comparator
FREQ =
D2
R
10M
R8
A
150k
V
V
V
R
L
H
+
DD
–
CMPTR2
B
=
=
2(0.694)(R4)(C1)
R2 + (R1||R3)
(V
R1 + (R2||R3)
R2 (V
DD
) (R2||R3)
DD
1
)
C
100 pF
1M
R7
A
Out
32.768 KHZ “TIME-OF-
DAY” CLOCK
OSCILLATOR
+
©
–
V DD
32.768 kHz
2002 Microchip Technology Inc.
Out
1M
R
C
C
T
Comparator
PER
V
TC1043
DD
= 30.52 µsec
V
OUT
GND
V
GND
DD