LM2901DTBR2G ON Semiconductor, LM2901DTBR2G Datasheet - Page 6

• Manufacturer Part Number: LM2901DTBR2G
• Description: IC COMP QUAD SGL SUPPLY 14TSSOP
• Manufacturer: ON Semiconductor
• Type: General Purposer

Specifications of LM2901DTBR2G

• Number Of Elements: 4
• Output Type: CMOS, Open-Collector, TTL
• Voltage - Supply: 3 V ~ 36 V, ±1.5 V ~ 18 V
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Comparator Type: General Purpose
• No. Of Comparators: 4
• Response Time: 1.3µs
• Ic Output Type: CMOS, MOS, Open-Collector / Drain, TTL
• Supply Current: 1mA
• Supply Voltage Range: 3V To 36V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM2901DTBR2GOS; LM2901DTBR2GOS; LM2901DTBR2GOSTR

bandwidth characteristics. This gives the device oscillation
tendencies if the outputs are capacitively coupled to the
inputs via stray capacitance. This oscillation manifests itself
during output transitions (V
situation input resistors < 10 kW should be used. The
These quad comparators feature high gain, wide
V
in
D1 prevents input from going negative by more than 0.6 V.
Figure 9. Zero Crossing Detector
8.2 k
R1
D1
R3 ≤
R5
10
220 k
6.8 k
(Single Supply)
R2
R4
for small error in zero crossing
R1 + R2 = R3
220 k
15 k
R5
R3
OL
to V
*
)
+15 V
OH
10 M
). To alleviate this
APPLICATIONS INFORMATION
10 k
V
O
http://onsemi.com
6
V
in
addition of positive feedback (< 10 mV) is also
recommended. It is good design practice to ground all
unused input pins.
voltages without damaging the comparator’s inputs.
Voltages more negative than −300 mV should not be used.
Differential input voltages may be larger than supply
V
in(min)
Figure 10. Zero Crossing Detector
≈ 0.4 V peak for 1% phase distortion (Dq).
*
+
V
V
CC
EE
(Split Supplies)
10 k
V
O
V
V
V
V
in
CC
O
EE
V
Dq
in(min)
q
q