Voltage comparator LM111/LM211/LM311 Chinese data-solutions-华强电子网

The LM111, LM211 and LM311 voltage comparators are designed to operate over a wide range of supply voltages: from standard ±15V op amps to single 5V supplies for logic ICs. Its output is compatible with RTL, DTL and TTL with MOS circuits. In addition, they can drive relays with switching voltages up to 50V and currents up to 50mA.

LM111 LM211 Absolute Maximum Rating:

Total Supply Voltage (V84) Total Supply Voltage (V84) 36V Output to Negative Supply Voltage (V74) Output to Negative Supply Voltage (V74) 50VGround to Negative Supply Voltage (V14) Ground to Negative Supply Voltage (v14) 30VDifferential Input Voltage Differential Input Voltage ±30V Input Voltage (Note 4) Input Voltage (Note 4) ±15V Output Short Circuit Duration Output Short Circuit Duration 10 Seconds 10 sec Operating Temperature Range Operating Temperature Range

LM111

−55°C to 125°C

LM211

−25°C to 85°C

LM111 LM211 Electrical Characteristics:

Parameter Parameter Conditions Test Condition Min Minimum Typ Typical Max Maximum Units Unit Input Offset Voltage Input Offset Voltage (Note 7) TA=25°C, RS≤50k 0.7 3.0 mV Input Offset Current Input Offset Current TA=25°C 4.0 10 nA Input Bias Current Input Bias Current TA=25°C 60 100 nA Voltage Gain Voltage Gain TA=25°C 40 200 V/mV Response Time (Note 8) Response Time (Note 8) TA=25°C 200 ns Saturation Voltage Saturation Voltage VIN≤− 5 mV, IOUT=50 mA TA=25°C 0.75 1.5 V Strobe ON Current (Note 9) TA=25°C 2.0 5.0 mA Output Leakage Current Output leakage current VIN≥5mV, VOUT=35V TA=25°C,ISTROBE=3mA0. 2 10 nA Input Offset Voltage Input Offset Voltage (Note 7) RS≤50 k 4.0 mV Input Offset Current Input Offset Current (Note 7) 20 nA Input Bias Current Input Bias Current 150 nA Input Voltage Range Input Voltage Range V+=15V , V−=−15V, Pin 7 Pull-Up May Go To 5V−14.5 13.8,-14.713.0 V Saturation Voltage saturation voltage V+≥4.5V, V−=0 VIN≤−6 mV, IOUT≤8mA0.23 0.4 V Output Leakage Current Output leakage current VIN ≥ 5 mV, VOUT=35V 0.1 0.5 μA Positive Supply Current Positive Supply Current TA=25°C 5.1 6.0 mA Negative Supply Current Negative Supply Current TA=25°C 4.1 5.0 mA

LM311 absolute maximum rating:

Total Supply Voltage (V84) Total Supply Voltage (V84)

36V

Output to Negative Supply Voltage (V74) output to negative supply voltage (V74)

40V

Ground to Negative Supply Voltage (V14) Ground to Negative Supply Voltage (v14)

30V

Differential Input Voltage

±30V

Input Voltage (Note 13) Input Voltage (Note 13)

±15V

Power Dissipation (Note 14) Power Consumption (Note 14)

500 mW

ESD Rating (Note 19) ESD Rating (Note 19)

300V

Operating Temperature Range Operating Temperature Range

0°C to 70°C

Output Short Circuit Duration 210°C

10 sec

LM311 Electrical Characteristics:

Parameter Parameter Conditions Test Condition Min Minimum Typ Typical Max Maximum Units Unit Input Offset Voltage Input Offset Voltage (Note 16) TA=25°C, RS≤50k 2.0 7.5 mV Input Offset Current Input Offset Current (Note 16) TA=25°C 6.0 50 nA Input Bias Current Input Bias Current TA=25°C 100 250 nA Voltage Gain Voltage Gain TA=25°C 40 200 V/mV Response Time (Note 17) Response Time (Note 17) TA=25°C 200 ns Saturation Voltage Voltage VIN ≤−10 mV, IOUT=50 mA TA=25°C 0.75 1.5 V Strobe ON Current (Note 18) TA=25°C 2.0 5.0 mA Output Leakage Current Output leakage current VIN≥10 mV, VOUT=35V TA=25°C , ISTROBE=3 mA V− = Pin 1 = −5V 0.2 50 nA Input Offset Voltage Input Offset Voltage (Note 16) RS≤50K 10 mV Input Offset Current Input Offset Current (Note 16) 70 nA Input Bias Current Input Bias Current 300 nA Input Voltage Range Input Voltage Range −14.5 13.8,-14.713.0 V Saturation Voltage Saturation Voltage V+≥4.5V, V−=0 VIN≤−10 mV, IOUT≤8mA0.23 0.4 V Positive Supply Current Positive Supply Current TA=25°C 5.1 7.5 mA Negative Supply Current Negative Supply Current TA=25°C 4.1 5.0 mA

LM111/LM211/LM311 internal circuit diagram

LM111, LM211, LM311 voltage comparator pin diagram and internal block diagram

LM111/LM311 Dual Column 8-Pin Diagram LM111 Dual Column 14-Pin Function Diagram

LM111/LM211/LM311 Metal Can Package Pin Diagram LM111 Dual Column 10-Pin Diagram

Pin function:
GROUND/GND Ground
INPUT + positive input
INPUT - reverse input
OUTPUT output
BALANCE balance
BALANCE/STROBE Balance / Strobe
V+ power supply is positive
V- negative power supply
NC empty foot