MAX921CUA+ Maxim Integrated Products, MAX921CUA+ Datasheet - Page 4

• Manufacturer Part Number: MAX921CUA+
• Description: IC COMPARATOR W/REF 8-UMAX
• Manufacturer: Maxim Integrated Products
• Type: with Voltage Referencer

Specifications of MAX921CUA+

• Number Of Elements: 1
• Output Type: CMOS, TTL
• Voltage - Supply: 2.5 V ~ 11 V, ±1.25 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Number Of Channels: 1 Channel
• Product: Analog Comparators
• Offset Voltage (max): +/- 10 mV
• Supply Voltage (max): 11 V
• Supply Voltage (min): 2.5 V
• Supply Current (max): 3.2 uA
• Maximum Power Dissipation: 330 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Comparator Type: General Purpose
• No. Of Comparators: 1
• Response Time: 12µs
• Ic Output Type: CMOS, TTL
• Supply Current: 2.5µA
• Supply Voltage Range: ± 1.25V To ± 5.5V
• Amplifier Case Style: µMAX
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS: 3V OPERATION (continued)
(V+ = 3V, V- = GND = 0V, T
Ultra Low-Power,
Single/Dual-Supply Comparators
(V+ = 5V, V- = GND, T
4
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
Voltage Noise
Hysteresis Input Voltage Range
Response Time
Output High Voltage
Output Low Voltage
Reference Voltage
Source Current
Sink Current
Voltage Noise
REFERENCE
2.5
2.0
1.5
1.0
0.5
0.0
_______________________________________________________________________________________
0
PARAMETER
V+ = 3V
4
OUTPUT VOLTAGE LOW
vs. LOAD CURRENT
LOAD CURRENT (mA)
8
A
= +25°C, unless otherwise noted).
V+ = 5V
12
A
= T
MIN
16
to T
MAX
20
V- to (V+ – 1.3V)
V+ = 2.5V to 11V
100Hz to 100kHz
MAX921, MAX923
T
MAX92_
MAX922/
MAX923
MAX921/
MAX924
100Hz to 100kHz
A
, unless otherwise noted.)
= +25°C, 100pF load
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
0
C/E temp. ranges: I
M temp. range: I
C/E temp. ranges: I
M temp. range: I
C/E temp. ranges: I
M temp. range: I
V+ = 5V
OUTPUT VOLTAGE HIGH vs.
10
CONDITIONS
LOAD CURRENT (mA)
LOAD CURRENT
20
OUT
OUT
OUT
Typical Operating Characteristics
30
OUT
OUT
OUT
Overdrive = 10mV
Overdrive = 100mV
C temp. range
E temp. range
M temp. range
T
C/E temp. ranges
M temp. range
T
C/E temp. ranges
M temp. range
= 6mA
= 0.6mA
= 0.6mA
A
A
= +25°C
= +25°C
= 0.8mA;
= 10mA;
= 0.8mA;
40
V+ = 3V
50
1.190
1.185
1.180
1.175
1.170
1.165
1.160
1.155
REF- 0.05V
V+ – 0.4
1.170
1.158
1.147
MIN
15
V-
6
4
8
4
2
0
REFERENCE OUTPUT VOLTAGE vs.
V+ = 5V
V+ = 3V
OR
5
OUTPUT LOAD CURRENT (μA)
OUTPUT LOAD CURRENT
1.182
TYP
100
0.2
0.1
20
14
25
15
5
10
SINK
GND + 0.4
V+ – 1.3
V- + 0.4
15
1.194
1.206
1.217
MAX
REF
1
1
SOURCE
20
UNITS
µV
µV
mV/V
mV/V
25
µA
µA
µs
V
RMS
V
V
V
V
RMS
30