NCS36000
3
OPERATING RANGES
Rating
Symbol
Min
Typ
Max
Unit
Analog Power Supply
V
DD
3.0
5.0
5.75
V
Analog Ground Reference
V
SS
0.0
0.1
V
Supply Current (Standby, No Loads)
I
DD
170
m
A
Digital Inputs (MODE)
V
ih
0.7 *
V
DD
V
DD
V
DD
+
0.3
V
V
il
VSS
V
DD
*
0.28
Digital Output (OUT, LED)
Push−Pull Output (10 mA Load)
V
oh
0.67 *
V
DD
V
DD
V
V
ol
VSS
V
DD
*
0.3
AMP 1 IN
0.1
V
DD
−
1.1
V
Ambient Temperature
T
A
−40
85
°
C
6. Refer to ELECTRICAL CHARACTERISTICS and APPLICATION INFORMATION for Safe Operating Area.
7. Guaranteed By Design (Non−tested parameter).
ELECTRICAL CHARACTERISTICS
V
in
= 1 V, C
in
= 100 nF, C
out
= 100 nF, for typical values T
A
= 25
°
C; unless otherwise noted.
Parameter
Test Conditions
Symbol
Min
Typ
Max
Unit
LDO Voltage Reference
Output Voltage
V
DD
= 3.0 V to 5.75 V
VREF
2.6
2.7
2.8
V
Supply Current
V
DD
= 3.0 V to 5.75V
IREF
20
50
m
A
Comparator High Trip Level
V
h
2.413
2.5
2.588
V
Comparator Low Trip Level
V
l
1.641
1.7
1.760
V
Reference voltage for non−inverting input of
second amplifier
V
m
2.007
2.1
2.174
V
System Oscillator
Oscillator Frequency
V
DD
= 5.0 V
R
3
= 220 k
W
C
2
= 100 nF
OSC
62.5
Hz
Window Comparator
Lower Trip Threshold
See Vl above
Higher Trip Threshold
See Vh above
Differential Amplifiers (Amplifier Circuit)
DC Gain
V
DD
Av
80
dB
Common−mode Input Range
V
DD
CMIR
0.1
V
DD
−
1.1
V
Power Supply Rejection Ratio
V
DD
PSRR
60
dB
Output Drive Current
V
DD
I
out1
25
m
A
POR
POR Release Voltage
V
POR
1.35
2.85
V
8. Guaranteed By Design (Non−tested parameter).