MB43468 FUJITSU | Alldatasheet
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RNIN: FUsITSU| 1539-873 ENE March 1987 mB43468 QUAD PREAMPLIFIER IC FOR VERTEX TIME PROJECTION CHAMBER The Fujitsu MB43468 is a Quad preamplifier IC designed for Vertex Time Projection Chamber. The basic circuit is a cascade amplifier with feedback. ~ SN X PLASTIC PACKAGE (FPT-14P-M01) PIN ASSIGNMENT (Top View) [oa owe ABSOLUTE MAXIMUM RATINGS (See NOTE) m GA >— i) on eno (2} Yeo IN3 110 | OUT3 Input Voltage -0.3 to (Vec+0.3 Lv | ry 8 | eno [s}4 (3) vec Power Dissipation [ro [so | | m CL oi on ows | «c | Storage Temperature Tste_| -55 to +125 [ec | NOTE: Permanent device damage may occur if ABSOLUTE MAXIMUM ‘This device contains circuitry to protect the RATINGS are exceeded. Functional operation should be restricted to inputs against damage due to high static volt- the conditions as detailed in the operational sections of this data | 200% OF Mectre falds. However, iw saved sheet, Exposure to absolute maximum rating conditions for extended | application of anv voltage higher thas mone. | Periods may affect device reliability. ‘mum rated voltages to mis high impedance 851
Fig.1- MB43468 EQUIVALENT CIRCUIT (1-CHANNEL) © Vec pa] | “ i | i V Y V | VY © out V In Oo 20k2 12k 1k@ O GND = Note: A Protection Diode 8-52
RECOMMENDED OPERATING CONDITIONS Parameter Condition [ayo typ par] Unit | [rower supply vottaze | vec | S| 7 | 2 | » | v| [operaing Temperature | ta | | -2o | as | os | oc | ELECTRICAL CHARACTERISTICS (Vec=+8V, Ta=25°C) | [ss | 20 | m | | [rover Supply current | toc | | ao | se | ao | | [tapue voreage sr | i oe | ore | ose] v | | [output vortae |v | fa teal as | v | [teansreststance cain | van |tt=-tosa | -ae_| -20 | 16 | aval channel-to-channel Al/gm 100 [ovepue noise | ww‘ Crnespr, treaeimiz | | 20 | Lavi 8-53
Fig.2 - TEST CIRCUITS Icc» Vr, Vo Yee 14°13 12 11:10 9 8 Input Pins: 1, 3, 5, 7 Output Pins: 14, 12, 10, 8 1203 4 5 6 7 Vec 1/gm, 41/gm Vo 1002 qr Vo | AVg ss A/gm = AVg / Ty VN Vee 50a 5pF 0.047 uF i 502 8-54
ELECTRICAL CHARACTERISTICS CURVES Fig.3 - Gain vs. Frequency > 0.10F O.1yF S08 = H > & 502 soa 30 \\ i oy 100k 1M 10M Frequency (Hz) Fig.4 - Output ‘Noise vs. Frequency , 0.047yF 50a 5pF 502 1.0 _ Impulse Noise I z Random Noise Fe a 0.1 . -100k 1M 10M | Frequency (Hz) 8-55
ELECTRICAL CHARACTERISTICS CURVES (Continued) Fig.5 - Input Voltage vs. Time eo Time (ns) =z 4 10 20 30 40 50 60 s s | 3 1 2 -1285 s Fig.6 - Output Voltage vs. Time SpF 0.047uF S02 300 > | 502 50a z = aa * & 200 s id a S 100: 50 60 70 0 10 20 30 40 Time (ns) 8-66
14-LEAD PLASTIC FLAT PACKAGE (CASE No.: FPT-14P-M01) 2829.7) min | HARARE AR ig view A ff eogio2) | wwoex aura) | 323(8.2) 2606.6) yt Po rwit80 eh CE sass) oa t L SS 5 0710.18 ay 4 ‘ EEEHEEE 4G} gates) H WAX casio 211058) 0501127) 014(0.35) ain D 008(0.131 We Sos “0080-201 o9si2.15) | WAR © 190. FusiTSU LinTEO #140098.16 8-57