ELECTRICAL CHARACTERISTICS: VS = ±15V
At TA = 25°C, VS = ±15V, and RL = 10kΩ connected to ground, 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
OPA4234U Model
vs Temperature(1)
vs Power Supply
VOS
VCM = 0V
±70
±250
ꢀ
±70
ꢀ
ꢀ
ꢀ
±500
±250
ꢀ
µV
µV
µV/°C
µV/V
µV/mo
µV/V
dVOS/dT
PSRR
Operating Temperature Range
S = ±1.35V to ±18V, VCM = 0V
±0.5
3
0.2
0.3
±5
10
V
20
vs Time
Channel Separation (Dual, Quad)
ꢀ
INPUT BIAS CURRENT
Input Bias Current(2)
Input Offset Current
IB
IOS
VCM = 0V
VCM = 0V
–12
±1
–25
±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
(V–)
91
(V+) –1
ꢀ
86
ꢀ
V
dB
CMRR
V
CM = –15V to 14V
106
ꢀ
INPUT IMPEDANCE
Differential
Common-Mode
107 || 5
1010 || 6
ꢀ
ꢀ
Ω || pF
Ω || pF
VCM = 0V
OPEN-LOOP GAIN
Open-Loop Voltage Gain
AOL
VO = –14.5V to 14V
110
120
100
ꢀ
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time: 0.1%
0.01%
GBW
SR
CL = 100pF
0.35
0.2
41
47
22
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
MHz
V/µs
µs
µs
µs
G = 1, 10V Step, CL = 100pF
G = 1, 10V Step, CL = 100pF
(VIN) (Gain) = VS
Overload Recovery Time
OUTPUT
Voltage Output: Positive
Negative
Short-Circuit Current
Capacitive Load Drive (Stable Operation)(3)
(V+) –1 (V+) –0.7
(V–) +0.5 (V–) +0.15
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
V
V
mA
pF
ISC
±22
1000
G = +1
POWER SUPPLY
Specified Operating Voltage
Operating Voltage Range
Quiescent Current (per amplifier)
±15
±1.35
ꢀ
ꢀ
V
V
µA
±18
±350
ꢀ
ꢀ
ꢀ
IQ
IO = 0
±275
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
4
SBOS055B
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