OPA37EZ Datasheet, PDF (3/33 Pages) Texas Instruments – microPower, Rail-to-Rail Operational Amplifiers

ELECTRICAL CHARACTERISTICS: V_S = 2.5V to 5.5V
Boldface limits apply over the specified temperature range, T_A = –55°C to +125°C.
At T_A = +25°C, R_L = 100kΩ connected to V_S/2 and V_OUT = V_S/2, unless otherwise noted.
OPA347NA, UA, PA, SA
OPA2347EA, UA, YED
OPA4347EA, UA
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
over Temperature
Drift
vs Power Supply
over Temperature
Channel Separation, DC
V_OS
dV_OS/dT
PSRR
V_S = 5.5V, V_CM = (V–) + 0.8V
V_S = 2.5V to 5.5V, V_CM < (V+) – 1.7V
V_S = 2.5V to 5.5V, V_CM < (V+) – 1.7V
f = 1kHz
2
6
2
7
3
60
175
300
0.3
128
mV
mV
µV/°C
µV/V
µV/V
µV/V
dB
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
over Temperature
over Temperature
INPUT BIAS CURRENT⁽¹⁾
Input Bias Current
Input Offset Current
INPUT IMPEDANCE
Differential
Common-Mode
V_CM
CMRR
V_S = 5.5V, (V–) – 0.2V < V_CM < (V+) – 1.7V
V_S = 5.5V, V– < V_CM < (V+) – 1.7V
Vs = 5.5V, (V–) – 0.2V < V_CM < (V+) + 0.2V
Vs = 5.5V, V– < V_CM < V+
(V–) – 0.2
70
66
54
48
I_b
I_OS
(V+) + 0.2
80
70
±0.5
±10
±0.5
±10
10¹³ || 3
10¹³ || 6
V
dB
dB
dB
dB
pA
pA
Ω || pF
Ω || pF
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
Input Voltage Noise Density, f = 1kHz
e_n
Input Current Noise Density, f = 1kHz
i_n
V_CM < (V+) – 1.7V
12
µV_PP
60
nV/√Hz
0.7
fA/√Hz
OPEN-LOOP GAIN
Open-Loop Voltage Gain
A_OL V_S = 5.5V, R_L = 100kΩ, 0.015V < V_O < 5.485V
100
115
dB
over Temperature
V_S = 5.5V, R_L = 100kΩ, 0.015V < V_O < 5.485V
88
dB
V_S = 5.5V, R_L = 5kΩ, 0.125V < V_O < 5.375V
100
115
dB
over Temperature
V_S = 5.5V, R_L = 5kΩ, 0.125V < V_O < 5.375V
88
dB
A_OL (SC-70 only) V_S = 5.5V, R_L = 5kΩ 0.125V < V_O < 5.375V
96
115
dB
OUTPUT
Voltage Output Swing from Rail
over Temperature
over Temperature
Short-Circuit Current
Capacitive Load Drive
I_SC
C_LOAD
R_L = 100kΩ, A_OL > 100dB
R_L = 100kΩ, A_OL > 88dB
R_L = 5kΩ, A_OL > 100dB
R_L = 5kΩ, A_OL > 88dB
5
15
mV
15
mV
90
125
mV
125
mV
±17
mA
See Typical Characteristics
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time, 0.1%
0.01%
Overload Recovery Time
GBW
SR
t_S
C_L = 100pF
G = +1
V_S = 5V, 2V Step, G = +1
V_S = 5V, 2V Step, G = +1
V_IN × Gain = V_S
350
kHz
0.17
V/µs
21
µs
27
µs
23
µs
POWER SUPPLY
Specified Voltage Range
V_S
Minimum Operating Voltage
Minimum Operating Voltage (OPA347SA)
Quiescent Current (per amplifier)
I_Q
over Temperature
I_O = 0
2.5
5.5
V
2.3
V
2.4
V
20
34
µA
38
µA
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance
θ_JA
SOT23-5 Surface-Mount
SOT23-8 Surface-Mount
SO-8 Surface-Mount
SO-14 Surface-Mount
TSSOP-14 Surface-Mount
DIP-8
SC70-5 Surface-Mount
WCSP
–55
125
–65
150
–65
150
200
150
150
100
100
100
250
250
°C
°C
°C
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
NOTE: (1) Input bias current for the OPA2347YED package is specified in the absence of light. See the Photosensitivity section for further detail.
OPA347, 2347, 4347
3
SBOS167D
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