The M51 91 OP is a dot display type LED indicator. 2input PIN CONFIGURAION (TOP VIEW) levels can be indicated at the same time with the different modes, static mode and on-off mode. The built-in comparator compares that 2 input levels, and that output can drive the current within 50mA. TIME CONST.
• 2 input level indicator
GND
5
REGULATOR OUTPUT 6
Vee
B OUTPUT 6 OUTPUT 5
• Threshold voltage is selectable by the external refer-
INPUT 1
15 OUTPUT 3
ence voltage ..... reference voltage range 0.5-3. 5V
INPUT 2
14 OUTPUT 2
• Built-in voltage regulator ... Vs=4.8V, lomax=10mA
UPPER REFERENCE IN
1 OUTPUT 1
LOWER REFERENCE IN llL-_ _--' 2 ~~-~rFONSTANTS FOR
• Built-in timer that operates even when power is off for a
momen.
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