Product Summary

The LM334M is a 3-terminal adjustable current source. The LM334M is a 3-terminal adjustable current source featuring 10,000:1 range in operating current, excellent current regulation and a wide dynamic voltage range of 1V to 40V. Current is established with one external resistor and no other parts are required. Initial current accuracy is ±3%.

Parametrics

LM334M absolute maximum ratings: (1)V+ to V. Forward Voltage: 30V; (2)V+ to V. Reverse Voltage: 20V; (3)R Pin to V. Voltage: 5V; (4)Set Current: 10 mA; (5)Power Dissipation: 400 mW; (6)ESD Susceptibility: 2000V; (7)Operating Temperature Range: -55℃ to +125℃.

Features

LM334M features: (1)Operates from 1V to 40V; (2)0.02%/V current regulation; (3)Programmable from 1μA to 10mA; (4)True 2-terminal operation; (5)Available as fully specified temperature sensor; (6)±3% initial accuracy.

Diagrams

LM334M Connection Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM334M
LM334M
National Semiconductor (TI)
Voltage & Current References
Data Sheet
0-1425: $0.24
1425-2565: $0.22
2565-5035: $0.22
5035-10070: $0.21
LM334M/NOPB
LM334M/NOPB
National Semiconductor (TI)
Voltage & Current References 3-TERM ADJ CURRENT SOURCE
Data Sheet
0-1: $0.52
1-25: $0.41
25-100: $0.35
100-250: $0.31
LM334MX
LM334MX
National Semiconductor (TI)
Voltage & Current References
Data Sheet
0-2500: $0.22
2500-5000: $0.22
5000-10000: $0.21
LM334MX/NOPB
LM334MX/NOPB
National Semiconductor (TI)
Voltage & Current References
Data Sheet
0-1: $0.57
1-25: $0.45
25-100: $0.40
100-250: $0.35