MAX921CUA+ Maxim Integrated Products, MAX921CUA+ Datasheet - Page 6

• 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

Ultra Low-Power,
Single/Dual-Supply Comparators
(V+ = 5V, V- = GND, T
6
____________________________________________________________Pin Descriptions
MAX921
100
100
0.1
10
_______________________________________________________________________________________
5
3
1
1
–
2
3
–
4
–
4
2
0
0
1
1.0
-2
100mV
SINK CURRENT AT V
50mV
SOURCE CURRENT INTO 0.75V LOAD
RESPONSE TIME FOR VARIOUS
MAX922
AT LOW SUPPLY VOLTAGES
SINGLE-SUPPLY VOLTAGE (V)
MAX924 RESPONSE TIME
2
PIN
1
2
3
4
–
–
–
INPUT OVERDRIVES
RESPONSE TIME (μs)
1.5
6
A
MAX923
= +25°C, unless otherwise noted).
20mV
OUT
10
–
1
2
–
3
–
–
= 0.4V
2.0
14
10mV
NAME
OUTA
INA+
GND
INA-
IN+
2.5
IN-
18
V-
100
200
180
160
140
120
100
Typical Operating Characteristics (continued)
80
60
40
20
5
4
3
2
1
0
0
0
Ground. Connect to V- for single-supply operation. Output swings from V+ to GND.
Comparator A output. Sinks and sources current. Swings from V+ to V-.
Negative supply. Connect to ground for single-supply operation (MAX921).
Noninverting comparator input
Noninverting input of comparator A
Inverting comparator input
Inverting input of comparator A
-2
0
50mV
100mV
SHORT-CIRCUIT SOURCE CURRENT
OUT CONNECTED TO V-
RESPONSE TIME FOR VARIOUS
1.0
TOTAL SUPPLY VOLTAGE (V)
2
vs. SUPPLY VOLTAGE
INPUT OVERDRIVES
RESPONSE TIME (μs)
2.0
6
3.0
20mV
10mV
10
4.0
14
5.0
FUNCTION
18
0.01
0.1
10
20
10
1
0
1.0
0
OVERDRIVE
OUT CONNECTED TO V+
±100mV
GND CONNECTED TO V-
SHORT-CIRCUIT SINK CURRENT
AT LOW SUPPLY VOLTAGES
SINGLE-SUPPLY VOLTAGE (V)
MAX924 RESPONSE TIME
TOTAL SUPPLY VOLTAGE (V)
vs. SUPPLY VOLTAGE
1.5
±20mV OVERDRIVE
5
2.0
2.5
10