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OPA2234UA 데이터시트 PDF




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부품번호 OPA2234UA 기능
기능 Low Power / Precision SINGLE-SUPPLY OPERATIONAL AMPLIFIERS
제조업체 Burr-Brown
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OPA2234UA 데이터시트, 핀배열, 회로
®
OPA234
OPA2234
OPA4234
OPA234
OPA234
OPA2234
OPA4234
For most current data sheet and other product
information, visit www.burr-brown.com
OPA234
OPA2234
OPA4234
Low Power, Precision
SINGLE-SUPPLY OPERATIONAL AMPLIFIERS
FEATURES
q WIDE SUPPLY RANGE:
Single Supply: VS = +2.7V to +36V
Dual Supply: VS = ±1.35V to ±18V
q GUARANTEED PERFORMANCE:
+2.7V, +5V, and ±15V
q LOW QUIESCENT CURRENT: 250µA/amp
q LOW INPUT BIAS CURRENT: 25nA max
q LOW OFFSET VOLTAGE: 100µV max
q HIGH CMRR, PSRR, and AOL
q SINGLE, DUAL, and QUAD VERSIONS
DESCRIPTION
The OPA234 series low cost op amps are ideal for
single supply, low voltage, low power applications. The
series provides lower quiescent current than older
“1013”-type products and comes in current industry-
standard packages and pinouts. The combination of low
offset voltage, high common-mode rejection, high power
supply rejection, and a wide supply range provides
excellent accuracy and versatility. Single, dual, and
quad versions have identical specifications for maxi-
mum design flexibility. These general purpose op amps
are ideal for portable and battery powered applications.
OPA234 series op amps operate from either single or
dual supplies. In single supply operation, the input com-
mon-mode range extends below ground and the output
can swing to within 50mV of ground. Excellent phase
margin makes the OPA234 series ideal for demanding
applications, including high load capacitance. Dual and
quad designs feature completely independent circuitry
for lowest crosstalk and freedom from interaction.
Single version packages are DIP-8, SO-8 surface-mount,
and a space-saving MSOP-8 surface-mount. Dual pack-
ages are DIP-8 and SO-8 surface-mount. Quad pack-
ages are DIP-14 and SO-14 surface-mount. All are
specified for –40°C to +85°C operation.
OPA234
Offset Trim 1
–In 2
+In 3
V– 4
8 NC
7 V+
6 Output
5 Offset Trim
8-Pin DIP, SO-8, MSOP-8
OPA2234
Out A 1
–In A 2
+In A 3
V– 4
A
B
8 V+
7 Out B
6 –In B
5 +In B
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
OPA4234
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/ • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
© 1996 Burr-Brown Corporation
PDS-11318B
OPA234, 223P4rin,te4d 2in 3U.4S.A., May, 2000
®




OPA2234UA pdf, 반도체, 판매, 대치품
SPECIFICATIONS: VS = ±15V
At TA = 25°C, VS = ±15V, RL = 10kconnected to ground, unless otherwise noted.
OPA234P, U, E
OPA2234P, U
OPA234PA, UA, EA
OPA2234PA, UA
OPA4234PA, UA, U
PARAMETER
CONDITION
MIN
TYP
MAX MIN TYP MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage
OPA4234U Model
vs Temperature(1)
vs Power Supply
vs Time
Channel Separation (Dual, Quad)
VOS
dVOS/dT
PSRR
VCM = 0V
Operating Temperature Range
VS = ±1.35V to ±18V, VCM = 0V
±70
±0.5
3
0.2
0.3
±250
±5
10
T ±500
µV
±70 ±250
µV
T T µV/°C
T 20 µV/V
T µV/mo
T µV/V
INPUT BIAS CURRENT
Input Bias Current(2)
Input Offset Current
IB VCM = 0V
IOS VCM = 0V
–12 –25
±1 ±5
T –50
TT
nA
nA
NOISE
Input Voltage Noise Density
Current Noise Density
vn
in
f = 1kHz
25 T nV/Hz
80 T fA/Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection
CMRR
VCM = –15V to 14V
(V–) (V+) –1 T
91 106
86 T
T
V
dB
INPUT IMPEDANCE
Differential
Common-Mode
VCM = 0V
107 || 5
1010 || 6
T || pF
T || pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
AOL VO = –14.5V to 14V
110 120
100 T
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time: 0.1%
0.01%
Overload Recovery Time
GBW
SR
CL = 100pF
G = 1, 10V Step, CL = 100pF
G = 1, 10V Step, CL = 100pF
(VIN) (Gain) = VS
0.35
0.2
41
47
22
T MHz
T V/µs
T µs
T µs
T µs
OUTPUT
Voltage Output: Positive
Negative
Short-Circuit Current
ISC
Capacitive Load Drive (Stable Operation)(3)
G = +1
(V+) –1 (V+) –0.7
(V–) +0.5 (V–) +0.15
±22
1000
TT
TT
T
T
V
V
mA
pF
POWER SUPPLY
Specified Operating Voltage
Operating Voltage Range
Quiescent Current (per amplifier)
TEMPERATURE RANGE
Specified Range
Operating Range
Storage
Thermal Resistance
8-Pin DIP
SO-8 Surface-Mount
MSOP-8 Surface-Mount
14-Pin DIP
SO-14 Surface-Mount
IQ
θJA
IO = 0
±1.35
±15
±275
±18
±350
T
T
T
TT
V
V
µA
–40
+85 T
T °C
–40
+125
T
T °C
–55
+125
T
T °C
100 T °C/W
150 T °C/W
220 T °C/W
80 T °C/W
110 T °C/W
T Specifications same as OPA234P,U,E.
NOTES: (1) Guaranteed by wafer-level test to 95% confidence level. (2) Positive conventional current flows into the input terminals. (3) See “Small-Signal Overshoot
vs Load Capacitance” typical curve.
®
OPA234, 2234, 4234
4

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OPA2234UA 전자부품, 판매, 대치품
TYPICAL PERFORMANCE CURVES (Cont.)
At TA = +25°C and RL = 10kunless otherwise noted.
OFFSET VOLTAGE
PRODUCTION DISTRIBUTION
25
Typical production
distribution of packaged
VS = +2.7V, +5V
20 units. Single, dual, and
quad units included.
15
10
5
0.1%
0
0.3% 0.1%
Offset Voltage (µV)
OFFSET VOLTAGE
PRODUCTION DISTRIBUTION
30
Typical production
distribution of packaged
25 units. Single, dual,
VS = ±15V
and quad units included.
20
15
10
5 0.1% 0.5%
0
0.7%
0.3%
0.2%
Offset Voltage (µV)
OFFSET VOLTAGE DRIFT
PRODUCTION DISTRIBUTION
35
VS = +2.7V
30
Typical production
distribution of packaged
units. Single, dual,
25 and quad units included.
20
15
10
0.3%
5 0.2% 0.1% 0.1% 0.1%
0
Offset Voltage Drift (µV/°C)
OFFSET VOLTAGE DRIFT
PRODUCTION DISTRIBUTION
35
VS = +5V
30
Typical production
distribution of packaged
units. Single, dual,
25 and quad units included.
20
15
10 0.3%
0.5% 0.2% 0.1%
0.1%
5
0
Offset Voltage Drift (µV/°C)
OFFSET VOLTAGE DRIFT
PRODUCTION DISTRIBUTION
30
Typical production
25
VS = ±15V
distribution of packaged
units. Single, dual,
and quad units included.
20
15
10
0.4% 0.3% 0.2%
5 0.1% 0.1% 0.1% 0.1%
0
Offset Voltage Drift (µV/°C)
AOL, CMR, PSR vs TEMPERATURE
140
VS = +2.7V
130 AOL VS = +5V
VS = ±15V
120
PSR
110
CMR
100
90
80
70
VCM = (V–) –0.02V to (V+) –1V
60
–75 –50 –25 0 25
50
75
Ambient Temperature (°C)
100 125
®
7 OPA234, 2234, 4234

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