TC1026CEOA Microchip Technology, TC1026CEOA Datasheet - Page 7

• Manufacturer Part Number: TC1026CEOA
• Description: IC COMPARATOR OPAMP/REF 8SOIC
• Manufacturer: Microchip Technology
• Type: Amplifier, Comparator, Referencer

Specifications of TC1026CEOA

• Package / Case: 8-SOIC (3.9mm Width)
• Applications: General Purpose
• Mounting Type: Surface Mount
• Number Of Channels: 1 Channel
• 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): 18 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
Gain = 0dB
Fch = 3.5kHz
-24dB/Octave
Fcl = 70Hz
+6dB/Octave
Passband Ripple
< 0.15dB
TC1026
+
PRECISION BATTERY MONITOR
MULTI-POLE BUTTERWORTH VOICE BAND RECEIVE FILTER
V
IN
2400pF
TC1026
21.0k
+
–
AMP1
V
DD
Op Amp
21.0k
To System DC/DC
0.1µF
Converter
R1, 270k, 1%
6800pF
R2, 330k, 1%
470pF
21.0k
22.6k
V R
V
DD
/2
R4, 470k, 1%
R5, 7.5M
CMPTR1
+
–
V
DD
+
+
–
–
V
V
DD
DD
R3, 470k, 1%
CMPTR2
750pF
Op Amp
–
R6, 7.5M
+
V
22.6k
DD
Op Amp
Comparator
Comparator
V
BATTLOW
TC1026
OUT
BATTFAIL
DS21725B-page 7