TPA2031Q
5-V, 55-ns Comparators with Push-Pull Output
Electrical Characteristics
All test conditions: VS = 5 V, TA = 25°C, unless otherwise noted.
Parameter
Conditions
Min
Typ
350
75
Max
Unit
Power Supply
VCM = 0 V
500
600
μA
μA
dB
Quiescent Current per
Comparator
IQ
VCM = 0 V,TA= −40°C to 125°C
VS = 2.7 V to 5.5 V, VCM = 0 V
60
55
PSRR
Power Supply Rejection Ratio
VS = 2.7 V to 5.5 V, VCM = 0 V,
TA = −40°C to 125°C
dB
Input Characteristics
VCM = 2.5 V,
−6
−7
6
7
mV
mV
VOS
Input Offset Voltage (1)
VCM = 2.5 V,TA = −40°C to 125°C
TA = −40°C to 125°C
VCM = 2.5 V,
VOSTC
Input Offset Voltage Drift (2)
Input Bias Current
4
1
μV/°C
nA
20
25
IB
VCM = 2.5 V,
nA
TA = −40°C to 125°C
VCM = 2.5 V
0.5
8
nA
nA
IOS
Input Offset Current
VCM = 2.5 V,TA = −40°C to 125°C
10
Differential Mode Input Voltage
Range(4)
VDIFF
TA = −40°C to 125°C
–5
5
V
Common-mode Input Voltage
Range
(V-) –
0.1
(V+) +
0.1
VCMR
TA = −40°C to 125°C
VCM = 0 V to 5 V
V
70
95
dB
dB
CMRR
Common Mode Rejection Ratio
VCM = 0 V to 5 V, TA = −40°C to
125°C
65
Output Characteristics
ILOAD = 4 mA
4.8
4.7
4.84
ꢀ
V
V
VOH
Output Voltage High
ILOAD = 4 mA, TA = −40°C to 125°C
ILOAD = 4 mA
130
180
250
mV
VOL
Output Voltage Low
Short-circuit current
ILOAD = 4 mA,
ꢀ
mV
mA
TA = −40°C to 125°C
ISC
40
Switching Characteristics (3)
VCM = 0 V, Overdrive = 100 mV,
CLOAD = 50 pF
42
55
75
100
95
ns
ns
ns
TPLH
Propagation Delay (Low-to-High)
VCM = 0 V, Overdrive = 100 mV,
CLOAD = 50 pF, TA = −40°C to 125°C
VCM = 0 V, Overdrive = 20 mV,
CLOAD = 50 pF
TPLH
Propagation Delay (Low-to-High)
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AA20230907A0