OPA340NA

Part: OPA340 series — UMW

Type: Operational Amplifier

Description: Single-supply, rail-to-rail operational amplifier series operating from 2.5 V, featuring 5.5 MHz bandwidth, 6 V/μs slew rate, and 750 μA quiescent current per channel.

Operating Conditions:

• Supply voltage: 2.7–5.5 V
• Operating temperature: -40 to 125 °C
• Input common-mode voltage range: 500 mV below ground and 500 mV above positive supply

Absolute Maximum Ratings:

• Max supply voltage: 5.5 V
• Max continuous current: 10 mA (signal input terminals)
• Max junction/storage temperature: 150 °C (junction)

Key Specs:

• Input offset voltage (V_OS): ±150 μV (Typ), ±500 μV (Max) at V_S=5V
• Input bias current (I_S): ±0.2 pA (Typ), ±10 pA (Max)
• Gain-bandwidth product (GBW): 5.5 MHz (Typ)
• Slew rate (SR): 6 V/μs (Typ) at V_S=5V, G=1, C_L=100pF
• Total harmonic distortion + noise (THD+N): 0.0007% (Typ) at V_S=5V, V_O=3V_PP, G=1, f=1kHz
• Quiescent current (I_Q): 750 μA (Typ), 950 μA (Max) per amplifier at I_O=0, V_S=5V
• Common-mode voltage range (V_CM): -0.3 V to (V+)+0.3 V
• Open-loop voltage gain (A_OL): 106 dB (Min) at R_L=100kΩ, 5mV<V_O<(V+)-5mV

Features:

• Rail-to-Rail Input
• Rail-to-Rail Output (Within 1mV)
• MicroSize Packages
• Wide Bandwidth: 5.5 MHz
• High Slew Rate: 6 V/μs
• Low THD + Noise: 0.0007% (f=1kHz)
• Low Quiescent Current: 750 μA/Channel
• Single, Dual, and Quad Versions

Applications:

• Driving A/D Converters
• PCMCIA Cards
• Data Acquisition
• Process Control
• Audio Processing
• Communications
• Active Filters
• Test Equipment

Package:

• SOT-23-5
• SOP-8
• SOP-14

• Rail-to-Rail Input

• Rail-to-Rail Output (Within 1mV)

• MicroSize Packages

• Wide Bandwidth: 5.5 MHz

• High Slew Rate: 6 V/μs

• Low THD + Noise: 0.0007% (f=1kHz)

• Low Quiescent Current: 750 μA/Channel

• Single, Dual, and Quad Versions

• Audio Processing

• Communications

• Active Filters

• Test Equipment

Single-Supply, Rail-to-Rail Operational Amplifiers Series

• Driving A/D Converters
• PCMCIA Cards
• Data Acquisition
• Process Control

Single-Supply, Rail-to-Rail Operational Amplifiers Series

PIN	PIN	PIN	I/O
Name	SOT-23	SOP	I/O
-INA	4	2	I
+INA	3	3	I
NC	-	1,5,8	-
OUT	1	6	O
V-	2	4	-
V+	5	7	-

Single-Supply, Rail-to-Rail Operational Amplifiers Series

At TA=+25°C, RL =10kΩ connected to V S=1.8V to 5.5V, and VCM=VOUT=midsupply (unless otherwise noted).

Parameter	Parameter	Symbol	Conditions	Min	Typ (1)	Max	Units
Input offset voltage	Input offset voltage	V OS	V S =5V		±150	±500	μV
Input offset voltage versus temperature	Input offset voltage versus temperature	dV OS /dT	T A =-40°C to +85°C, V S =5V		±2.5		μV/°C
Input offset voltage		PSRR	V S =2.7V to 5.5V, V CM =0V		30	120	μV/V
vs power supply	Over temperature	PSRR	V S =2.7V to 5.5V, V CM =0V T A =-40°C to +85°C, V S =5V			120	μV/°C
Channel separation, DC	Channel separation, DC				0.2		μV/V
Input bias current		I S			±0.2	±10	pA
Input bias current	Over temperature	I S	T A =-40°C to +85°C, V S =5V			±60	pA
Input offset current	Input offset current	I OS			±0.2	±10	pA
Input voltage noise	Input voltage noise		f=0.1kHz to 50kHz		8		μV RMS
Input voltage noise density	Input voltage noise density	e n	f=1kHz		25		nV/√Hz
Current noise density	Current noise density	i n	f=1kHz		3		fA/√Hz
Common-mode voltage range	Common-mode voltage range	V CM		-0.3		(V+)+0.3	V
		CMRR	-0.3V<V CM <(V+)-1.8V	80	92		dB
Common-mode rejection ratio	Common-mode rejection ratio		V S =5V, -0.3V<V CM <5.3V	70	84		dB
			V S =2.7V, -0.3V<V CM <3V	66	80		dB
Differential	Differential				10 13 \	\	3
Common-mode	Common-mode				10 13 \	\	6
			R L =100kΩ,5mV<V O <(V+)-5mV	106	124		dB
			R L =10kΩ,5mV<V O <(V+)-50mV	100	120		dB
			R L =2kΩ,200mV<V O <(V+)-200mV	94	114		dB
Open-loop voltage gain		A OL	R L =100kΩ,5mV<V O <(V+)-5mV T A =-40°C to +85°C, V S =5V	106		106	dB
Open-loop voltage gain	Over temperature		R L =10kΩ,5mV<V O <(V+)-50mV T A =-40°C to +85°C, V S =5V	100		100	dB
Open-loop voltage gain			R L =2kΩ,200mV<V O <(V+)-200mV T A =-40°C to +85°C, V S =5V	94		94	dB

Single-Supply, Rail-to-Rail Operational Amplifiers Series

Single-Supply, Rail-to-Rail Operational Amplifiers Series

Parameter	Parameter	Symbol	Conditions	Min	Typ (1)	Max	Units
Gain-bandwidth product	Gain-bandwidth product	GBW	G=1		5.5		MHz
Slew rate	Slew rate	SR	V S =5V, G=1, C L =100pF		6		V/μs
Settling time, 0.1%	Settling time, 0.1%		V S =5V 2-V step, C L =100pF		1		μs
Settling time, 0.01%	Settling time, 0.01%		V S =5V 2-V step, C L =100pF		1.6		μs
Overload recovery time	Overload recovery time		V IN ×G=V S		0.2		μs
Total harmonic distortion + noise	Total harmonic distortion + noise	THD+N	V S =5V, V O =3V PP (2) G=1, f=1kHz		0.0007%
Voltage output swing			R L =100kΩ, A OL ≥106dB		1	5	mV
Voltage output swing			R L =10kΩ, A OL ≥106dB		10		mV
Voltage output swing			R L =2kΩ, A OL ≥106dB		40		mV
Voltage output swing	Over temperature		R L =100kΩ, A OL ≥106dB T A =-40°C to +85°C, V S =5V			5	mV
from rail (2)			R L =10kΩ, A OL ≥106dB T A =-40°C to +85°C, V S =5V			50	mV
Voltage output swing			R L =2kΩ, A OL ≥106dB T A =-40°C to +85°C, V S =5V			200	mV
Short-circuit current	Short-circuit current	I SC			±50		mA
Capacitive load drive	Capacitive load drive	C LOAD		See Typical Characteristics	See Typical Characteristics	See Typical Characteristics	See Typical Characteristics
Specified voltage range	Specified voltage range	V S	Lower end	2.7	2.5	5	V V
Operating voltage range	Operating voltage range		Higher end		5.5		V
Quiescent current		I	I O =0, V S =5V		750	950	μA
(per amplifier)	Over temperature	I	I O =0, V S =5V, T A =-40°C to +85°C			100	μA
Specified range	Specified range			-40		85	°C
Operating range	Operating range			-55		125	°C
Storage range	Storage range			-55		125	°C

over operating free-air temperature range (unless otherwise noted) (1)

Parameter	Parameter	Symbol	Min	Max	Units
Voltage	Supply voltage			5.5	V
Voltage	Signal input terminals (2)		-0.5	0.5	V
Current	Signal input terminals (2)		-10	10	mA
Current	Output short circuit (3)		Continuous	Continuous
Temperature	Operating	T A	-55	125	°C
Temperature	Junction	T J		150	°C
Temperature	Storage	T STG	-55	125	°C

over operating free-air temperature range (unless otherwise noted)

Parameter	Min	Max	Units
Supply voltage	2.7	5.5	V
Specified temperature	-40	125	°C

Thermal Metric (1)	Symbol	(SOT-23) 5 Pins	(SOP) 8 Pins	(SOP) 14 Pins	Units
Junction-to-ambient thermal resistance	R θJA	207.9	142	83.8	°C/W
Junction-to-case (top) thermal resistance	R θJC(top)	71.2	90.2	70.7	°C/W
Junction-to-board thermal resistance	R θJB	36	82.5	59.5	°C/W
Junction-to-top characterization parameter	ψ JT	2	39.4	11.6	°C/W
Junction-to-board characterization parameter	ψ JB	35.2	82	37.7	°C/W
Junction-to-case(bottom)thermal resistance	R θJC(bot)	-	-	-	°C/W