Datasheet ZRC250 (Diodes) - 3

A Product Line of
Diodes Incorporated
ZRC250 PRECISION 2.5 VOLT LOW KNEE CURRENT VOLTAGE REFERENCE Typical Characteristics
1.4 2.51 1.2 ) (V 1.0 (V 2.50 E E G AG A T T 0.8 L VO 2.49 E D VOL C R 0.6 N E WA R R 2.48 0.4 E F FO E R 0.2 2.47 0.0 -40 -20 0 20 40 60 80 0.001 0.01 0.1 1 10 100 TEMPERATURE (°C) FORWARD CURRENT (mA) Temperature Drift Forward Characteristics 1000 1.4 I = 150µA R 1.2 Ω T = 85°C I = 1mA () A Ω 100 R E () C 1.0 E N C A N T T = 25°C A A IS 0.8 T S IS 10 E S R 0.6 E E R P E I = 5mA O P R L O S 0.4 L S 1 0.2 T = -40°C A 0.0 0.1 0.1 1 10 100 10 10 1K 10K 100K REFERENCE CURRENT (mA) FREQUENCY (KHz) Slope Resistance vs. Current Slope Resistance vs. Frequency 10 10 ) I = 5mA R (V (V R 0 R 0 V V 2 2 I = 5mA R I = 150µA R 1 1 ) I = 150µA (V (V R IN IN V 0 V 0 0 4 8 12 16 0 4 8 12 16 TIME (µs) TIME (µs) Transient Response Transient Response (SIngle Pulse) (Repetitive Pulse) ZRC250 3 of 5 March 2012 Document number: DS32182 Rev. 6 - 2
www.diodes.com
© Diodes Incorporated