	MODEL PERFORMANCE LMH6504 and LMH6505

	MODEL TEMPERATURE RANGE IS -55 TO +125 DEGREES C. ALL
	TEMPERATURE DEPENDENT PARAMS ARE INSIDE OF DATA SHEET
	RANGE FROM -40 TO +85 DEGREES C. MODEL IS FUNCTIONAL
	FOR BERKELEY SPICE 2G.6, BERKELEY SPICE 3X.X, AND
	PSPICE. NO NODESETS OR SIMULATIONS OPTIONS NEED TO
	BE USED FOR CONVERGENCE OR TIME DOMAIN STABILITY.


				MODEL		DATA
						SHEET
	---------------------------------------------------------

	GAIN CTRL BANDWIDTH	82		95	MHZ

	RISE AND FALL TIME	2.1		2.0	NS

	SETTLING TO 0.2%	10		22	NS

	NON INV SLEW RATE	730		700	V/US

	INVERTING SLEW RATE	1480		1800	V/US

	INPUT VNOISE
		RG=10		1.6		3.0	NV/RTHZ
		RG=100		4.8		5.5	NV/RTHZ
		RG=500		22.4		19.1	NV/RTHZ

	VNOISE 1/F KNEE		YES		---

	INPUT INOISE		40		40	PA/RTHZ

	INOISE 1/F KNEE		YES		---

	INPUT OFFSET V		42		50	MV

	INPUT VOLT RANGE	+-3.8		+-3.8	V

	INPUT BIAS CURR		3.7		3.0	UA

	INPUT RESISTANCE	2.6 MEG	        3.0     MEGOHM

	INPUT CAPACITANCE	0.93		1.0	PF

	IGMAX			6.6		7.0	MA

	GAIN ACCURACY		0.1		0.3 MAX	DB

	VG BIAS CURR		1.0		0.5-2	UA

	VG INPUT RES		10		10	MEG

	VG INPUT CAP		0.93		1.0	PF

	GND PIN CURRENT		40		40	UA

	SUPPLY CURRENT		13.2		13.5	MA

	VO RANGE LT LOAD	4.1		3.4	V

	VO RANGE RL=100		3.7		3.0	V

	OUTPUT IMPEDANCE
		@ 10KHZ		0.005		0.020	OHM
		@ 10MHZ		1.5		1.5	OHM
		@ 100MHZ	14.8		15	OHM

	OUTPUT CURRENT		87		80	MA

	OUTPUT CURRENT		YES		---
	REDUCED @ HOT

	DELTA OUTPUT NOISE	1.5		3.0	DB
	VG=0.5,1.5V

	-3DB BANDWIDTH
		AV=100		80		80	MHZ
		AV=10		178		180	MHZ
		AV=2		335		>300	MHZ

	LOW GAIN ROLL-UP
	VS FREQUENCY
	(BOTTOM LINE IN
	GAIN GRAPHS)
		AV=100	NIL			<5	DB
		AV=10		13.5		15	DB
		AV=2		27		27	DB

	PSRR+			50,250	---	DB,KHZ

	PSRR-			44,630	---	DB,KHZ

	PSRR			---		57,300 DB,KHZ

	OUTPUT 4V P-P
	@ 50 MHZ		YES		---

	OUTPUT 1V P-P
	@ 70 MHZ		YES		---

	GAIN VS VG
		VG=2.0		19.9		20	DB
		VG=1.2		18.4		18	DB
		VG=1.1		15.4		15	DB
		VG=1.0		9.1		11	DB
		VG=0.9		0		0	DB
		VG=0.8		-10.4		-8	DB
		VG=0.7		-21.4		-18	DB
		VG=0.6		-32.5		-28	DB

	GAIN VARIANCE @		YES		---
	CONSTANT VG VS
	TEMPERATURE

	FEEDTHROUGH @		20		20	DB/DEC
	VG=0 SLOPE

	FEEDTHOUGH @		30		27	DB
	10 MHZ @ VG=0
	@ AVMAX= 100

	FEEDTHOUGH @		30		38	DB
	10 MHZ @ VG=0
	@ AVMAX= 10


	APPENDIX:	ADDITIONS AND CHANGES TO THE NATIONAL
			SIMPLIFIED SCHEMATIC MODEL.

	ADDITIONS	FIVE CONTROLLED Q INDUCTORS AND TWO
			CAPACITORS FOR PACKAGE PARASITICS
			TO MATCH THE DATA SHEET "ROLL-UP"
			OF GAIN VS FREQUENCY AT LOW GAINS.
			THE VALUES ARE BOTH REALISTIC AND
			REPRODUCE THE ROLL-UP WELL.

			REALISTIC CURRENT SOURCES IN THE OLD
			LOCATIONS OF I4 AND I1 FOR REALISTIC
			INPUT VOLTAGE RANGE. NEW MODELS ADDED
			FOR THESE PARTS. TOTAL OF SIX BIPOLARS
			ADDED (FOUR ARE DIODE CONNECTED) AND
			TWO RESISTORS ADDED. THESE CURRENT
			SOURCES ARE 500UA AT ROOM AND VARY
			ONLY +-14 PERCENT OVER TEMPERATURE.
			THESE ALSO IMPROVED INPUT CAPACITANCE.

			TWO CAPACITORS (MOSTLY PACKAGE PARA-
			SITICS) TO BRING THE INPUT CAPACI-
			TANCE OF THE INPUT AND VG PINS TO
			SPEC.

			RVG WAS ADDED TO BRING THE INPUT
			RESISTANCE OF THE VG INPUT DOWN
			TO SPEC.

			VOLTAGE SOURCE VO WAS ADDED TO
			BRING THE OFFSET VOLTAGE UP TO
			SPEC. 

			INDEPENDENT CURRENT NOISE SOURCE WITH
			1/F KNEE TO BRING INPUT CURRENT NOISE
			UP TO SPEC AND ADD 1/F.

	CHANGES		C1 AND C4 FOR BANDWIDTH.

			C2 AND C3 MUCH SMALLER FOR VG BANDWIDTH
			(OLD BW WAS 25 MHZ RATHER THAN 95 MHZ).

			R49 THROUGH R52 FOR INPUT VOLTAGE NOISE.
			
			Q6 AND Q8 GET SEPERATE MODELS TO CONTROL
			IGMAX.

			QOUTN2 AND QOUTP2 MODELS MODIFIED FOR
			MORE ACCURATE IOMAX CHARACTERISTICS.

			NODE NAMES CHANGED TO NODE NUMBERS,
			MODEL NAMES SHORTEND, ETC TO MAKE THE
			SYNTAX ACCEPTABLE TO MORE SIMULATORS
			AND MORE LIKE THAT IN THE PREVIOUSLY
			PUBLISHED CLC520 MODEL.
