Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
14-DIP (0.300, 7.62mm) |
Number of Pins |
14 |
Weight |
90.718474mg |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
JESD-609 Code |
e4 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Type |
General Purpose |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Comparator |
Max Power Dissipation |
1.5W |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Number of Functions |
2 |
Supply Voltage |
15V |
Base Part Number |
LM319 |
Pin Count |
14 |
Output Type |
Open-Collector, Open-Emitter, TTL |
Power Supplies |
+-15V |
Number of Circuits |
2 |
Nominal Supply Current |
4.3mA |
Power Dissipation |
1.5W |
Output Current |
200nA |
Max Supply Current |
8mA |
Propagation Delay |
80 ns |
Quiescent Current |
12.5mA |
Turn On Delay Time |
80 ns |
Response Time |
80 ns |
Voltage - Supply, Single/Dual (±) |
5V~30V ±2.5V~15V |
Output Current per Channel |
200nA |
Input Offset Voltage (Vos) |
8mV |
Neg Supply Voltage-Nom (Vsup) |
-15V |
Voltage Gain |
92.04dB |
Supply Voltage Limit-Max |
18V |
Input Bias Current |
1μA |
Voltage - Input Offset (Max) |
8mV @ ±15V |
Current - Input Bias (Max) |
1μA @ ±15V |
Natural Thermal Resistance |
250 °C/W |
Height |
4.59mm |
Length |
20mm |
Width |
7.1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM319N Description
The LM319N is a single monolithic chip with a precision high-speed dual comparator. It can function from a wide range of supply voltages down to a single 5V logic supply and ground. They feature a higher gain and lower input current than LM710 devices. The LM319N is compatible with RTL, DTL, and TTL and can drive lamps and relays at currents up to 25 mA thanks to the output stage's non-dedicated collector. The LM319N is more precise than the conventional LM319, with tighter offset voltage, offset current, and voltage gain tolerances.
Although the LM319N is particularly intended for applications that require power from digital logic supplies, it is entirely compatible with supplies up to 15 V. This series is faster than the LM111, albeit at the cost of larger power consumption. The LM319N is more adaptable than previous devices like the LM711 because of its high speed, wide operating voltage range, and small package size. The temperature range for the LM319 is 0°C to +70°C.
LM319N Features
? Two independent comparators
? Supply voltage: +5 V to ±15 V
? Typically 80 ns response time at ±15 V
? Minimum fan-out of two each side
? Maximum input current of 1 μA over the
operating temperature range
? Inputs and outputs can be isolated from system
ground
? High common-mode slew rate
LM319N Applications
Relay driver
Window detector