MAX664 ,Dual Mode™ 5V Programmable Micropower Voltage Regulatorsapplications. The MAX666 has a ppsitive ogtput and MAX6630/D 0°C to +70%. Dice _
includes on-chip ..
MAX6640AEE ,2-Channel Temperature Monitor with Dual Automatic PWM Fan-Speed ControllerELECTRICAL CHARACTERISTICS(V = +3.0V to +5.5V, T = 0°C to +125°C, unless otherwise noted. Typical v ..
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MB3761 ,VOLTAGE DETECTORFUJITSU SEMICONDUCTORDS04-27300-2EDATA SHEETASSPVOLTAGE DETECTORMB3761VOLTAGE DETECTORDesigned for ..
MAX664
Dual Mode™ 5V Programmable Micropower Voltage Regulators
19-0921; Rev 1; 7/96
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Dual Mode” 5 Wiii'ragrammahlle
Micropawer Voltage Regulators
-----.- General Description
The MAX663/664/666 CMOS voltage regulators have
Features
0 Dual Mode Operation: Fixed +5V or Adjustable
a mgxirrkum quiescent current of 12PA. They can be from +1.3V to +13V
use eit er as 5 volt, fixed output regulators with no . beacon
additional components, or can be adjusted from 1.3V . Low Power CMOS: 12PA Max Ou tCurrent
to 16V using two external resistors. Fixed or adjustable t 40mA Output Current, WW1 Cumtnt Llmltlng
operation is automatically selected via the VSET input. "
The MAX66X series, ideally suited for battery powered 0 g,','; $8322” Upgrade of ICL7663
systems, has an input voltage range of 2 to 16.5V, an
'i2'ult, current capability of 40mA, and can operate . +2V to +16-5V Operating Range
wit ow input-output differentials. Other features
include current limiting and low power shut down. 0 Low Battery Detector (MAX666)
t No Output Over-Shoot on Power Up
The MAX663 positive regulator and MAX664 negative
regulator are both pin and electrically compatible
with the ICL7663 and ICL7664 and can plug-in
replace these devices, improving performance and
Ordering Information
QQQWW/WQQWW/EQQXWW
eliminating the need for external resistors in SV PART TEMP. RANGE PIN-PACKAGE
.apilitiations. The MAX666 has a ppsitive oytput and MAX663C/D 0°C to +70°C Dice
includes on-chip Iow-battery detection circuitry. .
MAX663CPA 0°C to +70°C 8 Lead Plastic DIP
Applications MAX663CSA tPC to +70°C 8 Lead Small Outline
H a n dhel d Instruments MAX663EPA -40°C to +85°C 8 Lead Plastic DIP
LCD Display Systems MAX663ESA -40°C to +85°C 8 Lead Small Outline
Sager: D ta Ac . iti d T I t MAX663MJA -55°c to +125°C 8 Lead CERDIP
'slg1g"lil'natht,tihlt'if2an “mew MAX664CID ty'Cto.e7ty'C Dice
Long-Iife Battery Powered Systems MAX664CPA WC to +70°C 8 Lead Plastic DIP
MAX664CSA WC to +70°C 8 Lead Small Outline
Pin Configuration MAX664EPA -40°C to +85°C 8 Lead Plastic DIP
MAX664ESA -40°C to +85°C 8 Lead Small Outline
Top View MAX664MJA -55°C to +125°C 8 Lead CERDIP
MAX666CID tPC to +70°C Dice
sgusg E . V E Vin [pus] MAX666CPA 0°C to +70°C 8 Lead Plastic DIP
vow Ci MAXIM El V11: MAX666CSA 0°C to +70°c a Lead Small Outline
mm IE MAX663 E] Van MAX666EPA -40°C to +85°C tl Lead Plastic DIP
Mil E E SHDH MAX666ESA -40°C to +85°C 8 Lead Small Outline
MAX666MJA -55°C to +125°C 8 Lead CERDIP
mm II o V a Gun
SENSE E ijx|M E mm
Milli E MAX664 Ciil VSET - -
[NEE] " 4 Cil MM Typical Operating Circuit
SENSE II . V a VINIPOSI I' v... SENSE l
VDUT E MAXIM Cr) L80 W % "a,,xospot mam
LB! E MAX666 El Vsn WT!" I MAX663
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& the latest literature: http://, or phone '-800-998-8800
http://www.loq.com/
Dual Mode s WProgrammahie
Micropower Voltage Regulators
ABSOLUTE MAXIMUM RATINGS
MAX663 and MAX666 ALL DEVICES
Input Supply Voltage ................................. +18V Power Dissipation
Terminal Voltage Plastic DIP (Derate 8.3mW/°C above +50°C) ........ 625mW
Pins I,3,5,6, MAX663 - Pin 7, Small Outline (Derate 6mW/°C above '50''C) ....... 450mW
and MAX666 - Pin 2, ............ GND Ah3V to Vm +0.3V CERDIP (Derate 8mW/°C above +50°C) ........... 800mW
MAX663 - Pin 2 ............... GND -0.3V to V0UT1 +0.3V Operating Temperature Range
MAX666 - Pin 7 .................... GND -0.3V to +16.5V MAX66XC ................................. 0''C to +70°C
Output Source Current MAX66XE ............................... -4ty'C to +85°C
MAX663,666 - Pin 2 (Vouv, VOUT) .................. 50mA MAX66XM .............................. -55''C to +125°C
MAX663 - Pin 3 (Voun) ........................... 25mA Storage Temperature ...................... -65''C to +150°C
Output Sink Current, Pin 7 .......................... -20mA Lead Temperature (Soldering 10 seconds) ............ +300''C
MAX664
Input Supply Voltage ................................. -18V
Terminal Voltage
Pins 1,3,5,6,7 ...................... VIN -0.3V to GND +0.3V
Pin 2 ............................ Vm -0.3V to Vour, +0.3V
Output Sink Current, (Pins 1,7) ...................... -25mA
Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only and functional
operation of the device at these or any other conditions above those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability,
ELECTRICAL CHARACTERISTICS, MAX663 AND MAX666
(VIN = HN, VOUT = HN, T, = +25''C, unless otherwise noted.)
MAX663/MAX664/MAX666
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Over Temperature (C) 2.0 16.5 V
Input Voltage l/m Over Temperature (E, M) 2.2
No Load, VIN = +16.5V
. T, = +25°C 6 12
Quiescent Current lo Over Temperature (C) 15 pA
Over Temperature (E, M) 20
VSET = GND
Output Voltage VOUT Over Temperature (C, E) 4.75 5.0 5.25 V
Over Temperature (M) 4.5 5.0 5.5
Line Regulation AVOUT/AVIN WN s vIN s +15v. l/our = Vnsr 0.03 0.35 %/V
MAX663: 1mA s 'ouw s 20mA 3.0 7.0
Load Regulation AVOUT/‘MOUT MAX663: 50ssA S lout, S 5mA 1.0 5.0 n
MAX666: 1mA Slour s 20mA 3.0 7.0
Reference Voltage VSET VOUT = VSET 1.27 1.33 V
Reference Tempco. AVseT/AT Over Temperature :100 ppm/°C
Vser Internal Threshold for V VSET < VF/A for HN Out 50 mV
Fixed +5V or Adjustable Output "A VSET > VF/A for Adjustable Out
Over Temperature (C, E) tom :10 nA
VSET Input Current ISET Over Temperature (M) :25
VSHDN HI = Output Off 1.4
Shutdown Input Voltage VSHDN VSHDN LO = Output On 0.3 V
Shutdown Input Current ISHDN t0.01 t10 nA
SENSE Input Threshold VOUT - VSENSE Current Limit Threshold 0.5 V
SENSE Input Resistance RSENSE 3 Mn
Input-Output Saturation I/m f +2V, IOUT C 1mA 200 500
Resistance MAX663 - V RSAT VIN - +9V, IOUT - 2mA 70 150 n
, C)UTI V.N = +15v. IOUT = 5mA 50 150
Output Current, V0012 +3V S V.N S +16.5V
(Vour on MAX666) 'OUT v.N - Vour = n.5v 40 mA
' TA = +25°c 1.0
Minimum Load Current IHMIN) Over Temperature (C, E) 5.0 PA
Over Temperature (M) 10.0
2 lVl/J X I ll/I
