LM2903N STMicroelectronics, LM2903N Datasheet - Page 4

• Manufacturer Part Number: LM2903N
• Description: IC COMPARATOR LP DUAL 8-DIP
• Manufacturer: STMicroelectronics
• Type: General Purposer

Specifications of LM2903N

• Number Of Elements: 2
• Output Type: CMOS, DTL, ECL, MOS, Open-Collector, TTL
• Voltage - Supply: 2 V ~ 36 V, ±1 V ~ 18 V
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Number Of Channels: 2 Channels
• Response Time: 1.3 us
• Offset Voltage (max): 7 mV
• Input Bias Current (max): 25 nA
• Supply Voltage (max): 36 V
• Supply Voltage (min): 18 V
• Supply Current (max): 1 mA
• Maximum Power Dissipation: 1250 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Amplifier Type: Comparator
• Comparator Type: Voltage
• Current, Input Bias: 25 nA
• Current, Input Offset: 5 nA
• Current, Offset, Input: 5 nA (Typ.)
• Current, Output: 0.1 nA
• Current, Supply: 1 mA
• Impedance, Thermal: 85 °C/W
• Number Of Amplifiers: Dual
• Number Of Circuits: 2
• Package Type: DIP-8
• Power Dissipation: 1250 mW
• Temperature, Operating, Maximum: 125 °C
• Temperature, Operating, Minimum: -40 °C
• Temperature, Operating, Range: -40 to +125 °C
• Temperature, Storage: -65 to +150 °C
• Voltage, Differential Input: ±36 V
• Voltage, Gain: 200 V/mV
• Voltage, Input: -0.3 to +36 V
• Voltage, Input Offset: 1 mV
• Voltage, Offset, Input: 1 mV (Typ.)
• Voltage, Saturation: 250 mV (Typ.)
• Voltage, Supply: ±1 to ±18 V
• No. Of Comparators: 2
• Ic Output Type: CMOS, MOS, TTL, DTL, ECL
• Supply Current: 1mA
• Supply Voltage Range: ± 1V To ± 18V
• Amplifier Case Style: DIP
• Rohs Compliant: Yes
• Output Compatibility: CMOS, DTL, ECL, MOS, TTL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1560-5

Electrical characteristics
3
Table 3.
1.
2. The direction of the input current is out of the IC due to the PNP input stage. This current is essentially constant,
3. Positive excursions of input voltage may exceed the power supply level. As long as the other voltage remains within the
4. The response time specified is for a 100 mV input step with 5 mV overdrive.
5. Maximum values are guaranteed by design and evaluation.
4/15
Symbol
to V
independent of the state of the output, so no loading charge exists on the reference of input lines.
common-mode range, the comparator will provide a proper output state. The low input voltage state must not be less than
–0.3 V (or 0.3 V below the negative power supply, if used).
V
I
A
I
At output switch point, V
I
t
V
V
sink
t
I
I
CC
OH
res
rel
io
ib
OL
vd
io
id
CC
+
–1.5 V).
Input offset voltage
Input offset current
Input bias current
Large signal voltage gain
V
Supply current (all comparators)
Differential input voltage
Low level output voltage (V
High level output current (V
T
Output sink current (V
Small signal response time
Large signal response time
TTL input (V
min
CC
Electrical characteristics
V
T
T
T
V
V
T
Output signal at 50% of final value
Output signal at 95% of final value
min
min
min
min
CC
CC
CC
= 15V, R
≤ T
+
= 5V, no load
= 30V, no load
≤ T
≤ T
≤ T
≤ T
amb
= 5 V, V
amb
amb
amb
amb
≤ T
ref
L
O
≤ T
≤ T
≤ T
≤ T
=15kΩ , V
max
≈ 1.4 V, R
= +1.4 V, R
max
max
max
max
CC
(2)
(1)
-
= GND, T
id
o
= -1V, V
=1 to 11V
(3)
S
Parameter
L
= 0 Ω with V
id
CC
=5.1kΩ to V
(4)
(5)
= -1V, I
=V
(R
o
amb
L
o
= 1.5V)
= 5.1kΩ to V
=30V, V
sink
Doc ID 2470 Rev 8
CC
= 25°C (unless otherwise specified)
CC
+
= 4mA)
from 5 V to 30 V, and over the full input common-mode range (0 V
+
)
id
= 1V)
CC
+
)
Min.
25
6
Typ.
200
250
0.4
0.1
1.3
25
16
1
5
1
Max.
V
150
250
400
400
700
500
2.5
15
50
CC
7
1
1
1
+
LM2903
V/mV
Unit
mV
mA
mV
mA
nA
nA
nA
µA
µs
ns
µs
V