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OPA251 PDF даташит

Спецификация OPA251 изготовлена ​​​​«Burr-Brown» и имеет функцию, называемую «Single-Supply / MicroPOWER OPERATIONAL AMPLIFIERS».

Детали детали

Номер произв OPA251
Описание Single-Supply / MicroPOWER OPERATIONAL AMPLIFIERS
Производители Burr-Brown
логотип Burr-Brown логотип 

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OPA251 Даташит, Описание, Даташиты
®
OPA241
OPA4241
OPA4251
OPA2251
Single-Supply, MicroPOWER
OPERATIONAL AMPLIFIERS
OPA241
OPA2241
OPA4241
OPA251
OPA2251
OPA4251
OPA241 Family optimized for +5V supply.
OPA251 Family optimized for ±15V supply.
FEATURES
q MicroPOWER: IQ = 25µA
q SINGLE-SUPPLY OPERATION
q RAIL-TO-RAIL OUTPUT (within 50mV)
q WIDE SUPPLY RANGE
Single Supply: +2.7V to +36V
Dual Supply: ±1.35V to ±18V
q LOW OFFSET VOLTAGE: ±250µV max
q HIGH COMMON-MODE REJECTION: 124dB
q HIGH OPEN-LOOP GAIN: 128dB
q SINGLE, DUAL, AND QUAD
APPLICATIONS
q BATTERY OPERATED INSTRUMENTS
q PORTABLE DEVICES
q MEDICAL INSTRUMENTS
q TEST EQUIPMENT
DESCRIPTION
The OPA241 series and OPA251 series are specifically
designed for battery powered, portable applications. In addi-
tion to very low power consumption (25µA), these amplifi-
ers feature low offset voltage, rail-to-rail output swing, high
common-mode rejection, and high open-loop gain.
The OPA241 series is optimized for operation at low power
supply voltage while the OPA251 series is optimized for
high power supplies. Both can operate from either single
(+2.7V to +36V) or dual supplies (±1.35V to ±18V). The
input common-mode voltage range extends 200mV below
the negative supply—ideal for single-supply applications.
They are unity-gain stable and can drive large capacitive
loads. Special design considerations assure that these prod-
ucts are easy to use. High performance is maintained as the
amplifiers swing to their specified limits. Because the initial
offset voltage (±250µV max) is so low, user adjustment is
usually not required. However, external trim pins are pro-
vided for special applications (single versions only).
The OPA241 and OPA251 (single versions) are available
in standard 8-pin DIP and SO-8 surface-mount packages.
The OPA2241 and OPA2251 (dual versions) come in 8-pin
DIP and SO-8 surface-mount packages. The OPA4241 and
OPA4251 (quad versions) are available in 14-pin DIP and
SO-14 surface-mount packages. All are fully specified
from –40°C to +85°C and operate from –55°C to +125°C.
SBOS075
OPA241, OPA251
OPA2241, OPA2251
Offset Trim 1
–In 2
+In 3
V– 4
8 NC
Out A 1
7 V+
–In A 2
6 Output
+In A 3
5 Offset Trim
V– 4
A
B
8 V+
7 Out B
6 –In B
5 +In B
8-Pin DIP, SO-8
8-Pin DIP, SO-8
Out A 1
–In A 2
+In A 3
V+ 4
+In B 5
–In B 6
Out B 7
OPA4241, OPA4251
AD
BC
14-Pin DIP, SO-14
14 Out D
13 –In D
12 +In D
11 V–
10 +In C
9 –In C
8 Out C
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/ • FAXLine: (800) 548-6133 (US/Canada Only) • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
© 1997 Burr-Brown Corporation
PDS-11406B
OPA241, 2241, 4241
OPA251, 2Pr2in5te1d ,in4U2.S5.A1. October, 1998
®









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OPA251 Даташит, Описание, Даташиты
SPECIFICATIONS: VS = 2.7V to 5V
At TA = +25°C, RL = 100kconnected to VS/2, unless otherwise noted.
Boldface limits apply over the specified temperature range, TA = –40°C to +85°C.
OPA241UA, PA
OPA2241UA, PA
OPA4241UA, PA
OPA251UA, PA
OPA2251UA, PA
OPA4251UA, PA
PARAMETER
CONDITION
MIN TYP(1) MAX MIN TYP(1) MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage
TA = –40°C to +85°C
vs Temperature
vs Power Supply
TA = –40°C to +85°C
Channel Separation (dual, quad)
VOS
dVOS/dT
PSRR
TA = –40°C to +85°C
VS = 2.7V to 36V
VS = 2.7V to 36V
INPUT BIAS CURRENT
Input Bias Current(2)
TA = –40°C to +85°C
Input Offset Current
TA = –40°C to +85°C
IB
IOS
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
en
in
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
TA = –40°C to +85°C
VCM
CMRR
INPUT IMPEDANCE
Differential
Common-Mode
VCM = –0.2V to (V+) –0.8V
VCM = 0V to (V+) –0.8V
OPEN-LOOP GAIN
Open-Loop Voltage Gain
TA = –40°C to +85°C
TA = –40°C to +85°C
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Overload Recovery Time
OUTPUT
Voltage Output Swing from Rail(3)
TA = –40°C to +85°C
TA = –40°C to +85°C
Short-Circuit Current
Single Versions
Dual, Quad Versions
Capacitive Load Drive
POWER SUPPLY
Specified Voltage Range
Operating Voltage Range
Quiescent Current (per amplifier)
TA = –40°C to +85°C
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance
8-Pin DIP
SO-8 Surface Mount
14-Pin DIP
SO-14 Surface Mount
AOL RL = 100k, VO = (V–)+100mV to (V+)–100mV
RL = 100k, VO = (V–)+100mV to (V+)–100mV
RL = 10k, VO = (V–)+200mV to (V+)–200mV
RL = 10k, VO = (V–)+200mV to (V+)–200mV
GBW
SR
VS = 5V, G = 1
VIN • G = VS
VO RL = 100kto VS/2, AOL 70dB
RL = 100kto VS/2, AOL 100dB
RL = 100kto VS/2, AOL 100dB
RL = 10kto VS/2, AOL 100dB
RL = 10kto VS/2, AOL 100dB
ISC
CLOAD
VS
IQ
TA = –40°C to +85°C
IO = 0
IO = 0
θJA
±50
±100
±0.4
3
0.3
±250
±400
30
30
–4 –20
–25
±0.1
±2
±2
1
45
40
–0.2
80
80
(V+) –0.8
106
107 || 2
109 || 4
100 120
100
100 120
100
35
0.01
60
50
75 100
100
100 200
200
–24/+4
–30/+4
See Typical Curve
+2.7 to +5
+2.7
+36
±25 ±30
±36
–40 +85
–55 +125
–55 +125
100
150
80
100
T
T
T
T
±100
±130
±0.6
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
µV
µV
µV/°C
T µV/V
T µV/V
µV/V
nA
nA
nA
nA
µVp-p
nV/Hz
fA/Hz
V
dB
dB
|| pF
|| pF
dB
dB
dB
dB
kHz
V/µs
µs
mV
mV
mV
mV
mV
mA
mA
V
TV
µA
µA
T °C
T °C
T °C
°C/W
°C/W
°C/W
°C/W
T Specifications the same as OPA241UA, PA.
NOTES: (1) VS = +5V. (2) The negative sign indicates input bias current flows out of the input terminals. (3) Output voltage swings are measured between the
output and power supply rails.
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.
® OPA241, 2241, 4241
OPA251, 2251, 4251
2









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OPA251 Даташит, Описание, Даташиты
SPECIFICATIONS: VS = ±15V
At TA = +25°C, RL = 100kconnected to ground, unless otherwise noted.
Boldface limits apply over the specified temperature range, TA = –40°C to +85°C.
OPA241UA, PA
OPA2241UA, PA
OPA4241UA, PA
OPA251UA, PA
OPA2251UA, PA
OPA4251UA, PA
PARAMETER
CONDITION
MIN
TYP MAX MIN
TYP
MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage
TA = –40°C to +85°C
vs Temperature
vs Power Supply
TA = –40°C to +85°C
Channel Separation (dual, quad)
VOS
dVOS/dT
PSRR
TA = –40°C to +85°C
VS = ±1.35V to ±18V
VS = ±1.35V to ±18V
INPUT BIAS CURRENT
Input Bias Current(1)
TA = –40°C to +85°C
Input Offset Current
TA = –40°C to +85°C
IB
IOS
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
en
in
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
TA = –40°C to +85°C
VCM
CMRR
INPUT IMPEDANCE
Differential
Common-Mode
VCM = –15.2V to 14.2V
VCM = –15V to 14.2V
OPEN-LOOP GAIN
Open-Loop Voltage Gain
TA = –40°C to +85°C
TA = –40°C to +85°C
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Overload Recovery Time
OUTPUT
Voltage Output Swing from Rail(2)
TA = –40°C to +85°C
TA = –40°C to +85°C
Short-Circuit Current
Single Versions
Dual Versions
Capacitive Load Drive
POWER SUPPLY
Specified Voltage Range
Operating Voltage Range
Quiescent Current (per amplifier)
TA = –40°C to +85°C
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance
8-Pin DIP
SO-8 Surface Mount
14-Pin DIP
SO-14 Surface Mount
AOL RL = 100k, VO = –14.75V to +14.75V
RL = 100k, VO = –14.75V to +14.75V
RL = 20k, VO = –14.7V to +14.7V
RL = 20k, VO = –14.7V to +14.7V
GBW
SR
G=1
VIN • G = VS
VO RL = 100k, AOL 70dB
RL = 100k, AOL 100dB
RL = 100k, AOL 100dB
RL = 20k, AOL 100dB
RL = 20k, AOL 100dB
ISC
CLOAD
VS
IQ
TA = –40°C to +85°C
IO = 0
IO = 0
θJA
T
T
T
T
±100
±150
±0.6
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
±50 ±250 µV
±100 ±300
µV
±0.5 µV/°C
T 3 30 µV/V
T 30 µV/V
0.3 µV/V
–4 –20 nA
–25 nA
±0.1 ±2
nA
±2 nA
1 µVp-p
45 nV/Hz
40 fA/Hz
(V–) –0.2
100
100
124
(V+) –0.8
V
dB
dB
107 || 2
109 || 4
|| pF
|| pF
100 128
100
100 128
100
dB
dB
dB
dB
35
0.01
60
kHz
V/µs
µs
50
75 250
250
100 300
300
–21/+4
–50/+4
See Typical Curve
mV
mV
mV
mV
mV
mA
mA
±15 V
T ±1.35
±18 V
±27 ±38 µA
±45 µA
T –40
T –55
T –55
+85
+125
+125
°C
°C
°C
100 °C/W
150 °C/W
80 °C/W
100 °C/W
T Specifications the same as OPA251UA, PA.
NOTES: (1) The negative sign indicates input bias current flows out of the input terminals. (2) Output voltage swings are measured between the output and
power supply rails.
OPA241, 2241, 4241
®
3 OPA251, 2251, 4251










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