ELECTRICAL CHARACTERISTICS: VS = +5V
At TA = 25°C, VS = +5V, RL = 10kΩ connected to VS/2, and VOUT = VS/2, unless otherwise noted.
OPA234UA, EA
OPA2234UA
OPA4234UA, U
OPA234U, E
OPA2234U
PARAMETER
CONDITION
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
OPA234E, EA
VOS
VCM = 2.5V
±40
±100
±0.5
3
0.2
0.3
±100
±150
±3
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
±250
±350
ꢀ
µV
µV
µV/°C
µV/V
µV/mo
µV/V
vs Temperature(1)
vs Power Supply
vs Time
dVOS/dT
PSRR
Operating Temperature Range
S = +2.7V to +30V, VCM = 1.7V
V
10
20
Channel Separation (Dual, Quad)
INPUT BIAS CURRENT
Input Bias Current(2)
Input Offset Current
IB
IOS
VCM = 2.5V
VCM = 2.5V
–15
±1
–30
±5
ꢀ
ꢀ
–50
ꢀ
nA
nA
NOISE
f = 1kHz
Input Voltage Noise Density
Current Noise Density
vn
in
25
80
ꢀ
ꢀ
nV/√Hz
fA/√Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection
–0.1
91
(V+) –1
ꢀ
86
ꢀ
V
dB
CMRR
VCM = –0.1V to 4V
106
ꢀ
INPUT IMPEDANCE
Differential
Common-Mode
107 || 5
1010 || 6
ꢀ
ꢀ
Ω || pF
Ω || pF
V
CM = 2.5V
OPEN-LOOP GAIN
Open-Loop Voltage Gain
V
O = 0.25V to 4V
RL = 10kΩ
AOL
108
86
120
96
100
ꢀ
ꢀ
ꢀ
dB
dB
RL = 2kΩ
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time: 0.1%
0.01%
GBW
SR
CL = 100pF
0.35
0.2
15
25
16
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
MHz
V/µs
µs
µs
µs
G = 1, 3V Step, CL = 100pF
G = 1, 3V Step, CL = 100pF
(VIN) (Gain) = VS
Overload Recovery Time
OUTPUT
Voltage Output: Positive
Negative
RL = 10kΩ to VS/2
RL = 10kΩ to VS/2
RL = 10kΩ to Ground
RL = 10kΩ to Ground
(V+) –1 (V+) –0.65
0.25 0.05
(V+) –1 (V+) –0.65
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
V
V
V
V
mA
pF
Positive
Negative
0.1
0.05
±11
Short-Circuit Current
Capacitive Load Drive (Stable Operation)(3)
ISC
G = +1
1000
POWER SUPPLY
Specified Operating Voltage
Operating Voltage Range
Quiescent Current (per amplifier)
+5
ꢀ
ꢀ
V
V
µA
+2.7
+36
300
ꢀ
ꢀ
ꢀ
IQ
IO = 0
250
TEMPERATURE RANGE
Specified Range
Operating Range
Storage
–40
–40
–55
+85
+125
+125
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
°C
°C
°C
Thermal Resistance
8-Pin DIP
SO-8 Surface-Mount
MSOP-8 Surface-Mount
14-Pin DIP
θJA
100
150
220
80
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
°C/W
°C/W
°C/W
°C/W
°C/W
SO-14 Surface-Mount
110
ꢀ Specifications same as OPA234U, E.
NOTES: (1) Wafer-level tested to 95% confidence level. (2) Positive conventional current flows into the input terminals. (3) See Small-Signal Overshoot vs Load
Capacitance typical curve.
OPA234, OPA2234, OPA4234
2
SBOS055B
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