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PKF4621 Datasheet(PDF) 7 Page - Ericsson |
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PKF4621 Datasheet(HTML) 7 Page - Ericsson |
7 / 24 page 7 EN/LZT 146 33 R1A (Replaces EN/LZT 137 09 R7) © Ericsson Microelectronics AB, June 2000 PKF 4510 0 1.5 A Characteristics Conditions Output 1 min typ max Unit Output voltage initial setting and accuracy VOi Output voltage tolerance band VO Idling voltage IO = 0 A Load regulation IO = 0.1 …1.0 × IOmax, VI = 53 V ttr Load transient voltage Vtr Temperature coefficient2) Tcoeff Ramp-up time tr Start-up time ts Output current IO Max output power2) POmax Current limiting threshold Ilim TP <TP max, VO = 2.5 V Short circuit current Isc VO = 0.2 …0.5 V, TA =+25°C 20 Hz …5 MHz Line regulation IO =IOmax Load transient recovery time 3.28 3.30 3.32 V 3.65 4.0 V mV 70 220 mV +150 mV – 250 mV IO = IO max, TP = + 40…+90 ºC –1.1 mV/°C 0.3 ms 3ms 5W 1.65 3.30 A 2.4 A 30 70 mVp-p 80 dB mV 120 ms 0.6…50 MHz V Long term drift included 3.17 3.50 3.17 3.42 IO = 0.1 …1.0 × IOmax IO = 0.3…1.0 × IOmax VI = 38…60 V VI = 50…72 V 10 25 Output adjust range1) 2.80 3.80 V IO = 0.1 …1.0 × IO max, VI = 53 V load step = 0.5 × IO max VOac Output ripple & noise 60 dB 1) See also Operating Information. 2) See Typical Characteristics. TP = +25°C, IO = 1.5 A, VI = 53 V IO = IOmax, 0.1 …0.9 × VO, VI = 53 V IO = 0.1…1.0 ´ IOmax, VI = 53 V From VI connection to VO = 0.9 × VOi IO = IO max f = 100 Hz sine wave, 1 Vp-p, VI = 53 V (SVR = 20 log (1 Vp-p/VOp-p)) SVR Supply voltage rejection (ac) TP = – 30 …+ 85°C, VI = 38 ... 72 V and pin 8 connected to pin 9 unless otherwise specified. Output 1.3 1.7 Characteristics Conditions Unit min typ max Pd Power dissipation Miscellaneous % Efficiency h IO = IO max 75 79 VI = 53 V VI = 67 V VI = 53 V VI = 67 V 75 79 1.3 1.7 W Calculated value |
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