CMP401 Datasheet, PDF (2/8 Pages) Analog Devices – 23 ns and 65 ns Low Voltage Comparators

CMP401/CMP402–SPECIFICATIONS
ELECTRICAL SPECIFICATIONS (@ V+_ANA = V+_DIG = +5.0 V, V_CM = 0.1 V, –40؇C ≤ T_A ≤ +125؇C unless otherwise noted)
Parameter
Symbol Conditions
Min Typ
Max Units
INPUT CHARACTERISTICS
Offset Voltage¹
Offset Voltage¹
Hysteresis
Input Bias Current
Input Offset Current
Input Common-Mode Voltage Range
Common-Mode Rejection
Large Signal Voltage Gain
Offset Voltage Drift
OUTPUT CHARACTERISTICS
Output High Voltage
Output Low Voltage
POWER SUPPLY
Power Supply Rejection Ratio
Analog Supply Current – CMP401
Digital Supply Current – CMP401
Analog Supply Current – CMP401
Digital Supply Current – CMP401
Analog Supply Current – CMP402
Digital Supply Current – CMP402
Analog Supply Current – CMP402
Digital Supply Current – CMP402
DYNAMIC PERFORMANCE
Propagation Delay – CMP401
Propagation Delay – CMP401
Propagation Delay – CMP401
Propagation Delay – CMP402
Propagation Delay – CMP402
Propagation Delay – CMP402
V_OS
V_OS
I_B
I_B
I_OS
V_CM
CMRR
A_VO
∆V_OS/∆T
V_OH
V_OL
PSRR
I_ANA
I_DIG
I_ANA
I_DIG
I_ANA
I_DIG
I_ANA
I_DIG
t_P
t_P
t_P
t_P
t_P
t_P
T_A = +25°C
T_A = +25°C
0.1 V ≤ V_CM ≤ 3.9 V
R_L = 10 kΩ
I_OH = –3.2 mA
I_OL = 3.2 mA
V+_ANA and V+_DIG +2.7 V to +6 V
T_A = +25°C
V_O = 0 V, R_L = ∞, T_A = +25°C
V_O = 0 V, R_L = ∞
T_A = +25°C
V_O = 0 V, R_L = ∞, T_A = +25°C
V_O = 0 V, R_L = ∞
100 mV Step with 20 mV OD,
T_A = +25°C
100 mV Step with 5 mV OD,
T_A = +25°C
100 mV Step with 20 mV OD
100 mV Step with 20 mV OD,
T_A = +25°C
100 mV Step with 5 mV OD,
T_A = +25°C
100 mV Step with 20 mV OD
2
0
60
10
1
4.6
60
17
33
54
60
3
mV
4
mV
mV
3
µA
4
µA
±3
µA
+4.0 V
dB
V/mV
µV/°C
V
0.2
V
dB
6.5
mA
2.0
mA
8.0
mA
2.25 mA
1.4
mA
2.0
mA
1.75 mA
2.25 mA
23
ns
ns
30
ns
65
ns
ns
75
ns
ELECTRICAL SPECIFICATIONS (@ V_ANA = V_DIG = +3.0 V, V_CM = 0.1 V, T_A = +25؇C unless otherwise noted)
Parameter
Symbol Conditions
Min Typ
Max Units
INPUT CHARACTERISTICS
Offset Voltage¹
Input Common-Mode Voltage Range
Input Differential Voltage Range
Common-Mode Rejection
OUTPUT CHARACTERISTICS
Output High Voltage
Output Low Voltage
POWER SUPPLY
Power Supply Rejection Ratio
Analog Supply Current – CMP401
Digital Supply Current – CMP401
Analog Supply Current – CMP402
Digital Supply Current – CMP402
DYNAMIC PERFORMANCE
Propagation Delay – CMP401
Propagation Delay – CMP402
V_OS
V_CM
V_DIFF
CMRR
V_OH
V_OL
PSRR
I_ANA
I_DIG
I_ANA
I_DIG
t_P
t_P
0.1 V ≤ V_CM ≤ 1.9 V
I_OH = –3.2 mA
I_OL = 3.2 mA
V+_ANA and V+_DIG +2.7 V to +6 V
V_O = 0 V, R_L = ∞
V_O = 0 V, R_L = ∞
100 mV Step with 20 mV OD
100 mV Step with 20 mV OD
0
± 2.0
60
2.6
60
32
70
4.5
mV
+2.0 V
V
dB
V
0.25 V
dB
6
mA
1
mA
1.2
mA
1
mA
ns
ns
–2–
REV. 0