Fairchild Semiconductor KA4558S, KA4558, KA4558I, KA4558D Datasheet

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KA4558

Dual Operational Amplifier

Features

•No frequency compensation required.

•No latch up.

•Large common mode and differential voltage range.

•Parameter tracking over temperature range.

•Gain and phase match between amplifiers.

•Internally frequency compensated.

•Low noise input transistors.

Descriptions

The KA4558 is a monolithic integrated circuit designed for dual operational amplifier.

8-DIP

1

8-SOP

1

9-SIP

1

Internal Block Diagram

Rev. 1.0.1

©2001 Fairchild Semiconductor Corporation

KA4558

Schematic Diagram

(One Section Only)

Absolute Maximum Ratings

Parameter	Symbol	Value	Unit
Supply Voltage	VCC	± 22	V
Differential Input Voltage	VI(DIFF)	30	V
Input Voltage	VI	± 15	V
Power Dissipation	PD	400	mW
Operating Temperature Range			° C
KA4558	TOPR	0 ~ 70
KA4558I		-40 ~ 85
Storage Temperature Range	TSTG	-65 ~ 150	° C

2

KA4558

Electrical Characteristics

(VCC = 15V, VEE = - 15V ,TA = 25 ° C unless otherwise specified)

Parameter	Symbol	Conditions		KA4558/KA4558I				Unit
				Min		Typ	Max
Input Offset Voltage	VIO	RS≤ 10KΩ		-		2	6	mV
			Note 1	-		-	7.5
				-		5	200
Input Offset Current	IIO		TA=TA(MAX)	-		-	300	nA
			TA =TA(MIN)	-		-	300
				-		30	500
Input Bias Current	IBIAS
			TA=TA(MAX)	-		-	800	nA
			TA =TA(MIN)	-		-	800
Large Signal	GV	VO(P-P)= ± 10V,RL≤ 2KΩ		20		200	-	V/mV
Voltage Gain			Note 1	-		-	-
Common Mode Input	VI(R)			± 12		± 13	-	V
Voltage Range			Note 1	-		-	-
Common Mode	CMRR	RS≤ 10KΩ		70		90	-	dB
Rejection Ratio			Note 1	-		-	-
Supply Voltage	PSRR	RS≤ 10KΩ		76		90	-	dB
Rejection Ratio			Note 1	76		90	-
Output Voltage Swing	VO(P-P)	RL≥ 10KΩ	Note1	± 12		± 14	-	V
		RL≥ 2KΩ		± 10		± 13	-
Supply Current				-		3.5	5.8
	ICC		TA =TA(MAX)	-		-	5.0	mA
(Both Amplifiers)
			TA =TA(MIN)	-		-	6.7
Power Consumption				-		70	170
	PC		TA =TA(MAX)	-		-	150	mW
(Both Amplifiers)
			Ta = TA(MIN)	-		-	200
Slew Rate (Note2)	SR	VI =10V, RL≥ 2KΩ		1.2		-	-	V/µ s
		CI≤ 100pF
Rise Time (Note2)	TR	VI =20mV, RL≥ 2KΩ		-		0.3	-	µ s
		CI≤ 100pF
Overshoot (Note2)	OS	VI =20mV, RL≥ 2KΩ		-		15	-	%
		CI≤ 100pF
Note :
1. KA4558 : TA(MIN) ≤ TA≤ TA(MAX) = 0≤ TA≤ 70 ° C , KA4558I : TA(MIN) ≤ TA≤ TA(MAX) = -40≤ TA≤						+85 ° C
2. Guaranteed by design.

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