Digchip : Database on electronics components
Electronic components database
Search:                      In section:
Member, Distributor  
Log In
Email:
Password:

Details, datasheet, quote on part number:OPA4244EA/250
 
 
Part:OPA4244EA/250
Category:Analog & Mixed-Signal Processing => Amplifiers => Operational Amplifiers
Description:ti OPA4244, Micropower Single-supply Operational Amplifier MicroAmplifier(TM) Series
Company:Texas Instruments, Inc.
Datasheet:Download OPA4244EA/250 datasheet   File size : 251 kB
Request For quote:  Find where to buy OPA4244EA/250
 



Datasheet text preview:
®
OPA
244
OPA
224
4
OPA
244
OPA
®
OPA
424
224
4
4
OPA244 OPA2244 OPA4244
Single-Supply OPERATIONAL AMPLIFIERS MicroAmplifier TM Series
FEATURES
q MicroSIZE PACKAGES OPA244 (Single): SOT-23-5 OPA2244 (Dual): MSOP-8 OPA4244 (Quad): TSSOP-14 q MicroPOWER: IQ = 50µA/channel q SINGLE SUPPLY OPERATION q WIDE BANDWIDTH: 430kHz q WIDE SUPPLY RANGE: Single Supply: 2.2V to 36V Dual Supply: ±1.1V to ±18V
MicroPower,
DESCRIPTION
The OPA244 (single), OPA2244 (dual), and OPA4244 (quad) op amps are designed for very low quiescent current (50µA/channel), yet achieve excellent bandwidth. Ideal for battery powered and portable instrumentation, all versions are offered in micro packages for space-limited applications. The dual and quad versions feature completely independent circuitry for lowest crosstalk and freedom from interaction, even when overdriven or overloaded. The OPA244 series is easy to use and free from phase inversion and overload problems found in some other op amps. These amplifiers are stable in unity gain and excellent performance is maintained as they swing to their specified limits. They can be operated from single (+2.2V to +36V) or dual supplies (±1.1V to ±18V). The input common-mode voltage range includes ground--ideal for many single supply applications. All versions have similar performance. However, there are some differences, such as common-mode rejection. All versions are interchangeable in most applications. All versions are offered in miniature, surface-mount packages. OPA244 (single version) comes in the tiny 5-lead SOT-23-5 surface mount, SO-8 surface mount, and 8-pin DIP. OPA2244 (dual version) is available in the MSOP-8 surface mount, SO-8 surface-mount, and 8-pin DIP. The OPA4244 (quad) comes in the TSSOP-14 surface mount. They are fully specified from ­40°C to +85°C and operate from ­55°C to +125°C. A SPICE Macromodel is available for design analysis.
OPA4244
SOT-23-5
APPLICATIONS
q q q q q BATTERY POWERED SYSTEMS PORTABLE EQUIPMENT PCMCIA CARDS BATTERY PACKS AND POWER SUPPLIES CONSUMER PRODUCTS
OPA244 Out 1 V­ 2 +In 3 4 ­In 5 V+
Output A
1 2 3 4 5 6 7 TSSOP-14
14 13 12 11 10 9 8
Output D ­Input D +Input D ­V +Input C ­Input C Output C
OPA244 NC ­In +In V­ 1 2 3 4 8-Pin DIP, SO-8 8 7 6 5 NC V+ Output NC
OPA2244 Out A ­In A +In A V­ 1 2 3 4 A B 8 7 6 5 V+ Out B ­In B +In B
­Input A +Input A +V +Input B ­Input B Output B
8-Pin DIP, SO-8, MSOP-8
International Airport Industrial Park · Mailing Address: PO Box 11400, Tucson, AZ 85734 · Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 · Tel: (520) 746-1111 Twx: 910-952-1111 · Internet: http://www.burr-brown.com/ · Cable: BBRCORP · Telex: 066-6491 · FAX: (520) 889-1510 · Immediate Product Info: (800) 548-6132
© 1999 Burr-Brown Corporation
PDS-1437C
Printed in U.S.A. December, 1999
SBOS088
SPECIFICATIONS: VS = +2.6V to +36V
Boldface limits apply over the specified temperature range, TA = ­40°C to +85°C
At TA = +25°C, RL = 20k connected to ground, unless otherwise noted. OPA244NA, PA, UA PARAMETER OFFSET VOLTAGE Input Offset Voltage TA = ­40°C to 85°C vs Temperature vs Power Supply TA = ­40°C to 85°C INPUT BIAS CURRENT Input Bias Current Input Offset Current NOISE Input Voltage Noise, f = 0.1kHz to 10kHz Input Voltage Noise Density, f = 1kHz Current Noise Density, f = 1kHz INPUT VOLTAGE RANGE Common-Mode Voltage Range Common-Mode Rejection TA = ­40°C to 85°C INPUT IMPEDANCE Differential Common-Mode OPEN-LOOP GAIN Open-Loop Voltage Gain TA = ­40°C to 85°C FREQUENCY RESPONSE Gain-Bandwidth Product Slew Rate Settling Time 0.01% Overload Recovery Time OUTPUT Voltage Output, Positive TA = ­40°C to 85°C Voltage Output, Negative TA = ­40°C to 85°C Voltage Output, Positive TA = ­40°C to 85°C Voltage Output, Negative TA = ­40°C to 85°C Short-Circuit Current Capacitive Load Drive POWER SUPPLY Specified Voltage Range Minimum Operating Voltage Quiescent Current TA = ­40°C to 85°C TEMPERATURE RANGE Specified Range Operating Range Storage Range Thermal Resistance SOT-23-5 Surface-Mount SO-8 Surface-Mount 8-Pin DIP NOTE: (1) VS = +15V. AOL VO = 0.5V to (V+) ­ 0.9 VO = 0.5V to (V+) ­ 0.9 86 86 VOS dVOS/dT PSRR CONDITION VS = ±7.5V, VCM = 0 TA = ­40°C to 85°C VS = +2.6V to +36V VS = +2.6V to +36V VCM = VS / 2 VCM = VS / 2 MIN TYP(1) ±0.7 MAX ±1.5 ±2 50 50 ­25 ±10 UNITS mV mV µV/°C µ V/V µV/V nA nA µ Vp-p nV/Hz fA/Hz (V+) ­ 0.9 98 V dB dB || pF || pF dB dB kHz V/µs µs µs V V V V V V V V mA
±4
5
IB IOS
­10 ±1 0.4 22 40 0 84 84
en in
VCM CMRR
VS = ±18V, VCM = ­18V to +17.1V VS = ±18V, VCM = ­18V to +17.1V
106 || 2 109 || 2 106
GBW SR
G=1 10V Step VIN · Gain = VS AOL 80dB, RL = 20k to VS/2 AOL 80dB, RL = 20k to VS/2 AOL 80dB, RL = 20k to VS/2 AOL 80dB, RL = 20k to VS/2 AOL 80dB, RL = 20k to Ground AOL 80dB, RL = 20k to Ground AOL 80dB, RL = 20k to Ground AOL 80dB, RL = 20k to Ground (V+) ­ 0.9 (V+) ­ 0.9 0.5 0.5
430 ­0.1/+0.16 150 8 (V+) ­ 0.75 (V+) ­ 0.75 0.2 0.2 (V+) ­ 0.75 (V+) ­ 0.75 0.1 0.1 ­2 5 / +12 See Typical Curve +36 +2.2 50 60 70 85 125 150 200 150 100
VO
ISC CLOAD VS IQ TA = ­40°C to 85°C IO = 0 IO = 0 ­40 ­55 ­65 +2.6
V V µA µA °C °C °C °C/W °C/W °C/W
JA
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user's own risk. Prices and specifications are subject to change without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN product for use in life support devices and/or systems.
®
OPA244, 2244, 4244
2
SPECIFICATIONS: VS = +2.6V to +36V
Boldface limits apply over the specified temperature range, TA = ­40°C to +85°C
At TA = +25°C, RL = 20k connected to ground, unless otherwise noted. OPA2244EA, PA, UA PARAMETER OFFSET VOLTAGE Input Offset Voltage TA = ­40°C to 85°C vs Temperature vs Power Supply TA = ­40°C to 85°C Channel Separation INPUT BIAS CURRENT Input Bias Current Input Offset Current NOISE Input Voltage Noise, f = 0.1kHz to 10kHz Input Voltage Noise Density, f = 1kHz Current Noise Density, f = 1kHz INPUT VOLTAGE RANGE Common-Mode Voltage Range Common-Mode Rejection TA = ­40°C to 85°C INPUT IMPEDANCE Differential Common-Mode OPEN-LOOP GAIN Open-Loop Voltage Gain TA = ­40°C to 85°C FREQUENCY RESPONSE Gain-Bandwidth Product Slew Rate Settling Time 0.01% Overload Recovery Time OUTPUT Voltage Output, Positive TA = ­40°C to 85°C Voltage Output, Negative TA = ­40°C to 85°C Voltage Output, Positive TA = ­40°C to 85°C Voltage Output, Negative TA = ­40°C to 85°C Short-Circuit Current Capacitive Load Drive POWER SUPPLY Specified Voltage Range Minimum Operating Voltage Quiescent Current (per amplifier) TA = ­40°C to 85°C TEMPERATURE RANGE Specified Range Operating Range Storage Range Thermal Resistance MSOP-8 Surface-Mount SO-8 Surface-Mount 8-Pin DIP NOTE: (1) VS = +15V. AOL VO = 0.5V to (V+) ­ 0.9 VO = 0.5V to (V+) ­ 0.9 86 86 VOS dVOS/dT PSRR CONDITION VS = ±7.5V, V CM = 0 TA = ­40°C to 85°C VS = +2.6V to +36V VS = +2.6V to +36V MIN TYP(1) ±0.7 MAX ±1.5 ±2 50 50 UNITS mV mV µV/°C µV/V µV/V dB nA nA µ Vp-p nV/Hz fA/ Hz (V+) ­ 0.9 98 V dB dB || pF || pF dB dB kHz V/µs µs µs V V V V V V V V mA
±4
5 140
IB IOS
VCM = VS / 2 VCM = VS / 2
­10 ±1 0.4 22 40 0 72 72
­25 ±10
en in
VCM CMRR
VS = ±18V, VCM = ­18V to +17.1V VS = ±18V, VCM = ­18V to +17.1V
106 || 2 109 || 2 106
GBW SR
G=1 10V Step VIN · Gain = VS AOL 80dB, RL = 20k to VS/2 AOL 80dB, RL = 20k to VS/2 AOL 80dB, RL = 20k to VS/2 AOL 80dB, RL = 20k to VS/2 AOL 80dB, RL = 20k to Ground AOL 80dB, RL = 20k to Ground AOL 80dB, RL = 20k to Ground AOL 80dB, RL = 20k to Ground (V+) ­ 0.9 (V+) ­ 0.9 0.5 0.5
430 ­0.1/+0.16 150 8 (V+) ­ 0.75 (V+) ­ 0.75 0.2 0.2 (V+) ­ 0.75 (V+) ­ 0.75 0.1 0.1 ­2 5 / +12 See Typical Curve +36 +2.2 40 50 63 85 125 150 200 150 100
VO
ISC CLOAD VS IQ TA = ­40°C to 85°C IO = 0 IO = 0 ­40 ­55 ­65 +2.6
V V µA µA °C °C °C °C/W °C/W °C/W
JA
®
3
OPA244, 2244, 4244