ALD2321ASCL Advanced Linear Devices Inc, ALD2321ASCL Datasheet - Page 8

• Manufacturer Part Number: ALD2321ASCL
• Description: IC COMP VOLT CMOS OUT DL 16SOIC
• Manufacturer: Advanced Linear Devices Inc
• Series: EPAD®r
• Type: General Purposer

Specifications of ALD2321ASCL

• Output Type: CMOS, Complementary, NMOS, Open-Drain, Push-Pull, TTL
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Number Of Elements: 2
• Voltage - Supply: 3 V ~ 10 V, ±1.5 V ~ 5 V
• Mounting Type: Surface Mount
• Number Of Channels: 2 Channels
• Product: Analog Comparators
• Response Time: 2.4 us
• Offset Voltage (max): 0.2 mV @ 5 V
• Input Bias Current (max): 0.00002 uA @ 5 V
• Supply Voltage (max): 10 V
• Supply Voltage (min): 3 V
• Supply Current (max): 0.18 mA @ 5 V
• Maximum Power Dissipation: 600 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1014-1117

* These pins should be isolated by surrounding them with ground trace in user's applications.
10X INPUT STEP
ALD2321A/ALD2321B/ALD2321
RESPONSE TIME MEASUREMENT CIRCUIT
Response time is defined as the internal between the
application of an input step function and the instant
when the output reaches 50% of its maximum value
as measured by the following test circuit:
DUAL LIMIT WINDOW COMPARTOR
V
IN
V
REF(HIGH)
OUTPUT HIGH FOR V
R
AND V
V
LOAD
REF(LOW)
V
IN
IN
= 1.5KΩ
> V
+
+
REF(LOW)
-
-
1/2 ALD2321
1/2 ALD2321
1KΩ
9KΩ
IN
<V
REF(HIGH)
+
-
VE
VE
R
V +
LOAD
1x
2x
+5V
*
*
TYPICAL APPLICATIONS (cont'd)
V
OUT
5.1KΩ
E-TRIM CIRCUIT
Advanced Linear Devices
Level
Shift/
Scaling
Level
Shift/
Scaling
OUT
LIGHT
OUT
PHOTO-
DETECTOR
Input
Offset
Trim
Circuit
Input
Offset
Trim
Circuit
DUAL LIMIT PHOTO DETECTOR MONTOR
1
+IN
-IN
INTERNAL CIRCUIT CONFIGURATIONS
PINS OUT 1, OUT 1H, OUT 2, OUT 2H,
V
V
+
-
LIMIT 1
LIMIT2
V+
V +
1/2 ALD2321
1/2 ALD2321
OUT
OUT
OUT
OUT
LED turns on as photo-detector
voltage reaches V LIMIT 1.
detector voltage reachesV LIMIT 2.
V EXTERNAL = +12V, V+ = +5V
-
+
-
+
Both LED and horn turns on as photo-
1H
BUZZER
1
H
OUT
2
V
External
LED
V +
8 of 11
OUT
OUT
2
2H