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Generated by kicad-footprint-generator · KiCad file format 20260206

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el4543iuz-etched.step	el4543iuz: factory component page (tier=mfr) · Ray	6h ago
el4543iuz-hero.glb	el4543iuz: hero GLB from the etched model (keeps the MPN mark) · Ray	6h ago
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el4543iuz.step	Publish 0.1.0 · Ray	6h ago
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EL4543IUZ

RENESAS · Operational Amplifier · QSOP-24

EL4543IUZ from RENESAS, in a QSOP-24. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	EN	input	Enable/disable input that disables the video inputs and outputs when high (power-down in 900ns), with a 1.4V typical threshold referenced to the lowest supply.
2	VINA+	input	Non-inverting input of channel A (red), with 0V to 2.3V common-mode input range on a 5V single supply.
3	VINA-	input	Inverting input of channel A (red), with 0V to 2.3V common-mode input range on a 5V single supply.
4	NC	unconnected	Not connected.
5	VSYNC	input	Vertical sync logic input encoded onto the output common mode, with VLO max 0.8V and VHI min 2V at a 5V supply.
6	HSYNC	input	Horizontal sync logic input encoded onto the output common mode, with VLO max 0.8V and VHI min 2V at a 5V supply.
7	NC	unconnected	Not connected.
8	VINB+	input	Non-inverting input of channel B (green), with 0V to 2.3V common-mode input range on a 5V single supply.
9	VINB-	input	Inverting input of channel B (green), with 0V to 2.3V common-mode input range on a 5V single supply.
10	NC	unconnected	Not connected.
11	VINC+	input	Non-inverting input of channel C (blue), with 0V to 2.3V common-mode input range on a 5V single supply.
12	VINC-	input	Inverting input of channel C (blue), with 0V to 2.3V common-mode input range on a 5V single supply.
13	NC	unconnected	Not connected.
14	VOUTC-	output	Inverting differential output of channel C (blue) with sync encoded on the common mode, 50mA minimum output current.
15	VOUTC+	output	Non-inverting differential output of channel C (blue) with sync encoded on the common mode, 50mA minimum output current.
16	NC	unconnected	Not connected.
17	VOUTB-	output	Inverting differential output of channel B (green) with sync encoded on the common mode, 50mA minimum output current.
18	VOUTB+	output	Non-inverting differential output of channel B (green) with sync encoded on the common mode, 50mA minimum output current.
19	NC	unconnected	Not connected.
20	VS-	power_in	Negative supply, with 5V to 12V total operating range from VS+ to VS-; ground in single-supply use.
21	VS+	power_in	Positive supply, with 5V to 12V total operating range from VS+ to VS-.
22	NC	unconnected	Not connected.
23	VOUTA-	output	Inverting differential output of channel A (red) with sync encoded on the common mode, 50mA minimum output current.
24	VOUTA+	output	Non-inverting differential output of channel A (red) with sync encoded on the common mode, 50mA minimum output current.

Key specifications

Parameter	Value
Manufacturer	RENESAS
Package	QSOP-24
Category	Amplifiers
Pins	24

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter	Symbol	Min	Typ	Max	Unit	Conditions	Page
Differential Slew Rate	SR	600		1000	V/µs	RL = 200	3
Input Referred Offset Voltage	VOS	-10	2	10	mV		3
Input Bias Current	IIN	-30	-15	-10	µA	VIN+, VIN+	3
Input Common Mode Voltage Range	VCM	0		2.3	V	VS+ = +5V, VS- = 0V	3
Input Common Mode Rejection Ratio	CMRR	60	80		dB	VCM = 0 to 2V	3
Output Peak Current	IOUT	40	60		mA		3
Voltage Gain	AV	1.82	1.96	2.05	V/V	VIN = 0.8VP-P	3
Supply Operating Range	VSUPPLY	5		12	V	VS+ to VS-	3
Power Supply Current (per Channel)	IS	12.3	14.5	16.2	mA		3
Power Supply Rejection Ratio	PSRR	70	80		dB		3
Supply Voltage	VS+ & VS-			12	V	TA = +25°C	3
Maximum Output Continuous Current		-70		70	mA	TA = +25°C	3
Storage Temperature Range		-65		150	°C		3
Operating Junction Temperature	TJ			135	°C		3
Ambient Operating Temperature	TA	-40		85	°C		3
Input voltage VIN+, VINB	VIN	0.8		-0.8	V	VS- + 0.8V (min) to VS+ - 0.8V (max), relative to supplies	3
Differential input VIN+ - VIN-		-5		5	V		3
Input Logic Low Threshold	VLO			0.8	V	+5V supply	1
Input Logic High Threshold	VHI	2			V	+5V supply	1
Thermal Resistance QSOP24 (JESD51-7)	θJA		88		°C/W	JEDEC JESD51-7 high effective thermal conductivity board	10
Thermal Resistance QSOP24 (JESD51-3)	θJA		115		°C/W	JEDEC JESD51-3 low effective thermal conductivity board	10
-3dB Bandwidth	BW		350		MHz	VOUT = 2VP-P	3
EN Threshold	EN		1.4		V		3

CAD (KiCad official)

Symbol: EL4543IUZ
Footprint: Package_SO:QSOP-24_3.9x8.7mm_P0.635mm
3D model: QSOP-24 (KiCad packages3D, STEP)
3D model files: el4543iuz-etched.step / el4543iuz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); el4543iuz.step / el4543iuz.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: RENESAS datasheet (18 pp, sha256 f6b2b1582c54b00b, retrieved 2026-10-27, tier: manufacturer)
Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF