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LA2284, LA2284A, LA2285

Table of contents:
Info of LA2284
Info of LA2284A
Info of LA2285

LA2284, LA2284A, LA2285 Selling Leads, Datasheet

MFG:UTC Package Cooled:SIP9 D/C:O9+

LA2284, LA2284A, LA2285 Datasheet download

Five Points

Part Number: LA2284

MFG: UTC

Package Cooled: SIP9

D/C: O9+

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LA2284 General Description

The UTC LA2284 is a monolithic integrated circuit designed for 5-dot LED level meter drivers with a built-in rectifying amplifier. It is suitable for AC/DC level meters such as VU meters or signal meters.

LA2284 Maximum Ratings

PARAMETER	SYMBOL	VALUE	UNIT
Supply Voltage	Vcc	18	V
Amplifier input Voltage	V8	-0.5 ~ Vcc	V
Pin 7 Voltage	V7	6	V
D terminal Output Voltage	VD	18	V
Operating Temperature	Topr	-20 to +80	°C
Storage Temperature	Tstg	-40 to 125	°C
Power dissipation	PD	1100	W

LA2284 Features

·High gain rectifying amplifier included (Gv=26dB)
·Low radiation noise when LED turns on
·Logarithmic indicator for 5-dot LED of bar type
·Constant current output(15mA)
·Wide operating supply voltage(3.5V ~ 16V)
·Not necessary diode or transistor for ALC
·Minimum number of external parts required

LA2284A General Description

The UTC LA2284/A is a monolithic integrated circuit designed for 5-dot LED level meter drivers with a built-in rectifying amplifier. It is suitable for AC/DC level meters such as VU meters or signal meters.

LA2284A Maximum Ratings

PARAMETER	SYMBOL	RATINGS	UNIT
Supply Voltage	V_CC	18	V
Amplifier input Voltage	V₈	-0.5 ~ V_CC	V
Pin 7 Voltage	V₇	6	V
D terminal Output Voltage	V_D	18	V
Power dissipation	P_D	1100	W
Operating Temperature	T_OPR	-20 ~ +80	°C
Storage Temperature	T_STG	-40 ~ +125	°C

LA2284A Features

*High gain rectifying amplifier included (Gv=26dB)
*Low radiation noise when LED turns on
*Logarithmic indicator for 5-dot LED of bar type
*Constant current output(15mA)
*Wide operating supply voltage
*Not necessary diode or transistor for ALC
*Minimum number of external parts required

LA2284A Connection Diagram

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