Rainbow Electronics MAX920 - Manual (Page 3)

MAX917–MAX920
SOT23, 1.8V, Nanopower, Beyond-the-Rails
Comparators With/Without Reference
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—MAX919/MAX920
(V
CC
= +5V, V
EE
= 0, V
CM
= 0, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
V CC = 1.8V
V CC = 5V
Inferred from the PSRR test
-0.2V
≤
V CM
≤
(V CC + 0.2V) (Note 3)
T A = +25°C
Inferred from the CMRR test
-0.2V ≤ V
CM
≤
(V CC + 0.2V) (Note 2)
T A = +25°C
CONDITIONS
T
A
= T
MIN
to T
MAX
0.45 0.80 µA
0.38
I
CC
V 1.8 5.5 V CC Supply Voltage Range
Supply Current
nA
0.15 1
I B Input Bias Current
mV 4 V HB Input-Referred Hysteresis
1.2
T
A
= +25°C
V V EE - 0.2 V CC + 0.2 V CM
Input Common-Mode
Voltage Range
mV
1 5
V
OS
Input Offset Voltage
10
UNITS MIN TYP MAX SYMBOL PARAMETER
T A = T MIN to T MAX
2 T A = T MIN to T MAX
V CC = 5V,
R PULL-UP = 100k
Ω
V
CC
= 1.8V,
R PULL-UP = 100k
Ω
V CC = 5V
V
CC
= 1.8V
V CC = 1.8V
MAX917 only
95
µs
30
t PD+
Low-to-High Propagation Delay
(Note 4)
35
MAX918 only
120
µs
95
CONDITIONS
T A = +25°C
ms 1.2
22
17
t PD-
High-to-Low Propagation Delay
(Note 4)
t ON Power-Up Time
∆
I OUT = 10nA mV/nA ±0.2
∆
V REF /
∆
I OUT
Reference Load Regulation
UNITS MIN TYP MAX SYMBOL PARAMETER
C L = 15pF
1.8V
≤
V CC
≤
5.5V
BW = 10Hz to 100kHz, C
REF
= 1nF
MAX917 only, C L = 15pF
V CC = 5V
BW = 10Hz to 100kHz
T
A
= T
MIN
to T
MAX
mV/V 0.1
∆
V REF /
∆
V CC
Reference Line Regulation
215
µV
RMS
e
n
Reference Output
Voltage Noise
1.200 1.290
V
1.227 1.245 1.263
V
REF
Reference Voltage
µs 4 t FALL Fall Time
µs 6 t RISE Rise Time
ppm/°C TC REF
Reference Voltage Temperature
Coefficient
600
ELECTRICAL CHARACTERISTICS—MAX917/MAX918 (continued)
(V CC = +5V, V EE = 0, V IN+ = V REF , T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C.) (Note 1)