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Document Number: 38-12018 Rev. *M Page 24 of 47
10.3.5 DC Low Power Comparator Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C ≤ T
A
≤ 85°C, 3.0V to 3.6V and -40°C ≤ T
A
≤ 85°C, or 2.4V to 3.0V and -40°C ≤ T
A
≤ 85°C, respectively. Typical parameters
apply to 5V at 25°C and are for design guidance only.
V
OHIGHO
A
High Output Voltage Swing (internal signals)
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
Vdd -
0.2
Vdd -
0.2
Vdd -
0.5
–
–
–
–
–
–
V
V
V
V
OLOWOA
Low Output Voltage Swing (internal signals)
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
–
–
–
–
–
–
0.2
0.2
0.5
V
V
V
I
SOA
Supply Current (including associated AGND
buffer)
Power = Low, Opamp Bias = Low
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = Low
Power = High, Opamp Bias = High
–
–
–
–
–
–
400
500
800
1200
2400
4600
800
900
1000
1600
3200
6400
μA
μA
μA
μA
μA
μA
PSRR
OA
Supply Voltage Rejection Ratio 65 80 – dB Vss ≤ VIN ≤ (Vdd - 2.25) or (Vdd -
1.25V) ≤ VIN ≤ Vdd.
Table 10-7. 5V DC Operational Amplifier Specifications (continued)
Symbol Description Min Typ Max Units Notes
Table 10-8. DC Low Power Comparator Specifications
Symbol Description Min Typ Max Units Notes
V
REFLPC
Low power comparator (LPC) reference
voltage range
0.2 – Vdd - 1 V
I
SLPC
LPC supply current – 10 40 μA
V
OSLPC
LPC voltage offset – 2.5 30 mV
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