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ADCMP391ARZ

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
Data Sheet ADCMP391
Rev. 0 | Page 3 of 15
SPECIFICATIONS
V
CC
= 2.3 V to 5.5 V, T
A
= −40°C to +125°C, V
CMR
= −200 mV to V
CC
+ 200 mV, unless otherwise noted. Typical values are at T
A
= 25°C.
Table 1.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
1
POWER SUPPLY
Supply Voltage V
CC
2.3 5.5 V
0.9 UVLO
RISE
V Guarantees comparator output low
V
CC
Quiescent Current I
CC
18.6 24.7 μA All outputs in high-Z state, V
OD
= 0.1 V
18.5 23.8 μA All outputs low, V
OD
= 0.1 V
UNDERVOLTAGE LOCKOUT
V
CC
Rising UVLO
RISE
2.062 2.162 2.262 V
Hysteresis UVLO
HYS
5 25 50 mV
COMPARATOR INPUT
Common-Mode Input Range V
CMR
−200
V
CC
+ 200 mV
Input Offset Voltage V
OS
0.5 2.5 mV IN+ = IN− = 1 V
0.5 2.5 mV IN+ = IN− = 1 V, T
A
= −40°C to +85°C
1 5 mV
1 5 mV T
A
= −40°C to +85°C
Input Offset Current I
OS
10 nA V
CMR
= −50 mV to V
CC
+ 50 mV
Input Bias Current I
BIAS
±30 nA IN+ = IN− = 1 V
±80 nA V
CMR
= −50 mV to V
CC
+ 50 mV
±10 nA
V
CMR
= −50 mV to V
CC
+ 50 mV,
T
A
= −40°C to +85°C
Input Hysteresis V
HYST
3 4 mV V
CM
= 1 V
6 8 mV
COMPARATOR OUTPUT
Output Low Voltage V
OL
0.1 0.3 V V
CC
= 2.3 V, I
SINK
= 2.5 mA
0.01 0.15 V V
CC
= 0.9 V, I
SINK
= 100 μA
Output Leakage Current I
LEAK
150 nA V
OUT
= 0 V to 5.5 V
COMPARATOR CHARACTERISTICS
Power Supply Rejection Ratio PSRR 60 80
dB
Common-Mode Rejection Ratio CMRR 50 74
dB
Voltage Gain A
V
132 dB
Rise Time
2
t
R
1.1 μs V
OUT
= 10% to 90% of V
CC
Fall Time
2
t
F
0.15 μs V
OUT
= 90% to 10% of V
CC
Propagation Delay
Input Rising
2
t
PROP_R
4.7
μs V
CM
= 1 V, V
CC
= 2.3 V, V
OD
= 10 mV
4.9 μs V
CM
= 1 V, V
CC
= 5 V, V
OD
= 10 mV
2.8 μs V
CM
= 1 V, V
CC
= 2.3 V, V
OD
= 100 mV
3.2 μs V
CM
= 1 V, V
CC
= 5 V, V
OD
= 100 mV
Input Falling
2
t
PROP_F
4.5 μs V
CM
= 1 V, V
CC
= 2.3 V, V
OD
= 10 mV
9.5 μs V
CM
= 1 V, V
CC
= 5 V, V
OD
= 10 mV
2 μs V
CM
= 1 V, V
CC
= 2.3 V, V
OD
= 100 mV
4.2 μs V
CM
= 1 V, V
CC
= 5 V, V
OD
= 100 mV
1
V
OD
is overdrive voltage.
2
R
PULLUP
= 10 kΩ, and C
L
= 50 pF.
ADCMP391 Data Sheet
ABSOLUTE MAXIMUM RATINGS
Table 2.
Parameter Rating
VCC Pin −0.3 V to +6 V
IN+ and IN− Pins
−0.3 V to +6 V
OUT Pin −0.3 V to +6 V
OUT Pin Sink Current (I
SINK
) 10 mA
Storage Temperature Range −65°C to +150°C
Operating Temperature Range −40°C to +125°C
Lead Temperature (10 sec) 300°C
Junction Temperature 150°C
Stresses at or above those listed under Absolute Maximum
Ratings may cause permanent damage to the product. This is a
stress rating only; functional operation of the product at these
or any other conditions above those indicated in the operational
section of this specification is not implied. Operation beyond
the maximum operating conditions for extended periods may
affect product reliability.
THERMAL RESISTANCE
Table 3. Thermal Resistance
Package Type θ
JA
Unit
8-Lead Narrow-Body SOIC 121 °C/W
ESD CAUTION
Rev. 0 | Page 4 of 15
Data Sheet ADCMP391
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Figure 2. Pin Configuration
Table 4. Pin Function Descriptions
Pin No. Mnemonic Description
1, 5, 8 NIC Not Internally Connected
2 IN− Comparator Inverting Input
3 IN+ Comparator Noninverting Input
4 GND Device Ground
6 OUT Comparator Output, Open-Drain
7 VCC Device Supply Input
NIC
1
IN–
2
IN+
3
GND
4
NIC
8
VCC
7
OUT
6
NIC
5
ADCMP391
TOP VIEW
(Not to Scale)
NOTES
1. NIC = NOT INTERNALLY CONNECTED.
12206-002
Rev. 0 | Page 5 of 15
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

ADCMP391ARZ

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Manufacturer:
Analog Devices Inc.
Description:
Analog Comparators Single Comparator Rail-Rail, Low Power
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