AMPLITUDE TYPE AUTO FOCUS Package 8-pin SOP, 8-pin Operating volt

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AMPLITUDE TYPE AUTO FOCUS Package 8-pin SOP, 8-pin Operating volt

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MX171
AMPLITUDE TYPE AUTO FOCUS
Package 8-pin SOP, 8-pin Operating voltage 2.2V~6V Operating temperature -25oC~60oC Supply current max. 10mA (without output current) Surround light level max. 20uA (SPD output current) IRED drive output min. 15mA Magnet drive current min. 300mA Measuring time max. 30ms
DESCRIPTION
MX171 designed Amplitude system auto focus cameras. regarded input component (Silicon Photo Detector), comprises circuits that drive magnet output, infrared emission diode current control circuit, control circuit sequential timing.
CONFIGURATION
IRED
FUNCTIONS
SYMBOL IRED
MX171
NAME Ground Hold Capacitor Input Supply Adjustment Timing Capacitor Output Control IRED Data Output
P/N: PM0167
1.2, 1996
MX171
BLOCK DIAGRAM
ADJ.
POWER REFERENCE MAG. HEAD COMPARATOR LATCH MAG. DRIVER
SURROUNDING LIGHT IRED DRIVE CIRCUIT REJECTION
IRED POWER
SEQUENCE CONTROL CIRCUIT
BASIC CONNECTION DIAGRAM
AF.MAG
AF.MAG
IRED
IRED
(ADJ)
AF.ADJ. 33KW~ 50KW
NOTE: 47uF 0.47uF 150uF 0.022uF
ohm~10K
P/N: PM0167
1.2, 1996
MX171
ABSOLUTE MAXIMUM RATINGS
SYMBOL BVOC IOUT TOPR TOPR TSTG PARAMETER Supply Voltage Power Dissipation Power Dissipation Ratio Input Voltage Output Voltage Output Current Operating Temperature Operating Temperature Storage Temperature RATING -0.3~6.0 -5.5 -0.3~VCC+0.3 -0.3~6.0 -25~+60 -10~+50 -55~+150 UNIT mW/oC
CONDITION
TA<5oC TA>25oC
(NOTE)
NOTE: operating temperature range expresses qualitative operating temperature range does guarantee characteristics.
CHARACTERISTICS 25oC, 2.2V, 3.0V, 6.0V)
SUPPLY CURRENT
SYMBOL ICC1 ICC2 ICC3 ICC4 ICC5 ICC6 PARAMETER Quick Charge State (Charge) Quick Charge State (Discharge) Steady State (Charge) Steady State (Discharge) IRED Flashing State Finish State 16.0 40.0 UNIT output "on" CONDITION
TIMING CIRCUIT
SYMBOL VTH1 VTH2 PARAMETER Charge Current Discharge Resistance Threshold Voltage1 Threshold Voltage2 1250 1350 10.0 1450 UNIT CONDITION
P/N: PM0167
1.2, 1996
MX171
HEAD AMPLIFIER/ADJUSTMENT CIRCUIT
SYMBOL ISDMX VRADJ ROFF PARAMETER Input Voltage Max. Surround Light Resistor Range Adjust Risistance (ON) Adjust Risistance (OFF) 13.0 0.45 0.47 32.0 UNIT Iin=50uA CONDITION
HOLD CAPACITOR CHARGE/DISCHARGE CURRENT
SYMBOL ICH1 ICH2 ICH3 ICH4 ICH5 PARAMETER Quick Charge Current Quick Discharge Current Steady Charge Current Steady Discharge Current Input Current -460 -770 -1200 1200 UNIT CONDITION
DATA OUTPUT TERMIANAL
SYMBOL IOUTLK VOUTSAT IOUTMX VOUTMX PARAMETER Output Leak Current Saturation Voltage Max. Output Current Max. Voltage 10.0 UNIT CONDITION 7.0V
IRED FLASHING CONTROL CIRCUIT
SYMBOL VIRED1 VIRED2 IIREDMX PARAMETER IRED Voltage (ON) IRED Voltage (OFF) Max. Output Current 15.0 32.0 1030 UNIT CONDITION
P/N: PM0167
1.2, 1996
MX171
TIMING WAVEFORM
(POWER) IRED
MAG.
20MS (TYP.) 0.12MS (TYP.)
ORDERING INFORMATION
PART MX171MC MX171PC PACKAGE PDIP
P/N: PM0167
1.2, 1996
MX171
PACKAGE INFORMATION
PLASTIC
UNIT
5.0+0.3 6.2+0.3 4.4+0.2
1.5+0.1
0.11
0.2+0.1
0.4+0.1
1.27
0.15
P/N: PM0167
1.2, 1996
MX171
MACRONIX INTERNATIONAL CO., LTD.
HEADQUARTERS:
TEL:+886-3-578-8888 FAX:+886-3-578-8887
EUROPE OFFICE:
TEL:+32-2-456-8020 FAX:+32-2-456-8021
JAPAN OFFICE:
TEL:+81-44-246-9100 FAX:+81-44-246-9105
SINGAPORE OFFICE:
TEL:+65-747-2309 FAX:+65-748-4090
TAIPEI OFFICE:
TEL:+886-3-509-3300 FAX:+886-3-509-2200
MACRONIX AMERICA, INC.
TEL:+1-408-453-8088 FAX:+1-408-453-8488
CHICAGO OFFICE:
TEL:+1-847-963-1900 FAX:+1-847-963-1909
http //www.macronix.com
MACRONIX INTERNATIONAL CO., LTD. reserves rignt change product specifications without notice.

AMPLITUDE TYPE AUTO FOCUS Package 8-pin SOP, 8-pin Operating volt

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