OPA340NA-250 Datasheet, PDF (3/28 Pages) Texas Instruments – SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier™ Series

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OPA340
OPA2340
OPA4340
SBOS073B – SEPTEMBER 1997 – REVISED NOVEMBER 2007
ELECTRICAL CHARACTERISTICS: V_S = 2.7V to 5V
BOLDFACE limits apply over the specified temperature range, T_A = –40°C to +85°C. V_S = 5V.
At T_A = +25°C, R_L = 10kΩ connected to V_S/2, and V_OUT = V_S/2, unless otherwise noted.
PARAMETER
CONDITIONS
OPA340NA, PA, UA
OPA2340EA, PA, UA
OPA4340EA, UA
MIN
TYP ⁽¹⁾
MAX
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
vs Power Supply
Over Temperature
Channel Separation, dc
V_OS
dV_OS/dT
PSRR
V_S = 5V
V_S = 2.7V to 5.5V, V_CM = 0V
V_S = 2.7V to 5.5V, V_CM = 0V
±150
±2.5
30
0.2
±500
120
120
INPUT BIAS CURRENT
Input Bias Current
I_B
Over Temperature
±0.2
±10
±60
Input Offset Current
I_OS
NOISE
±0.2
±10
Input Voltage Noise, f = 0.1kHz to 50kHz
8
Input Voltage Noise Density, f = 1kHz
e_n
25
Current Noise Density, f = 1kHz
i_n
3
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
INPUT IMPEDANCE
V_CM
CMRR
–0.3V < V_CM < (V+) – 1.8V
V_S = 5V, –0.3V < V_CM < 5.3V
V_S = 2.7V, –0.3V < V_CM < 3V
–0.3
(V+) + 0.3
80
92
70
84
66
80
Differential
10¹³ 3
Common-Mode
10¹³ 6
OPEN-LOOP GAIN
Open-Loop Voltage Gain
Over Temperature
Over Temperature
Over Temperature
FREQUENCY RESPONSE
A_OL R_L = 100kΩ, 5mV < V_O < (V+) – 5mV
106
124
R_L = 100kΩ, 5mV < V_O < (V+) – 5mV
106
R_L = 10kΩ, 5mV < V_O < (V+) – 50mV
100
120
R_L = 10kΩ, 5mV < V_O < (V+) – 50mV
100
R_L = 2kΩ, 200mV < V_O < (V+) – 200mV
94
114
R_L = 2kΩ, 200mV < V_O < (V+) – 200mV
94
Gain-Bandwidth Product
GBW
G=1
5.5
Slew Rate
Settling Time, 0.1%
Settling Time, 0.01%
Overload Recovery Time
Total Harmonic Distortion + Noise
SR
THD+N
V_S = 5V, G = 1, C_L = 100pF
V_S = 5V, 2V Step, C_L = 100pF
V_S = 5V, 2V Step, C_L = 100pF
V_IN • G = V_S
V_S = 5V, V_O = 3V_PP(2), G = 1, f = 1kHz
6
1
1.6
0.2
0.0007
(1) V_S = +5V.
(2) V_OUT = 0.25V to 3.25V.
UNIT
µV
µV/°C
µV/V
µV/V
µV/V
pA
pA
pA
µVrms
nV/√Hz
fA/√Hz
V
dB
dB
dB
Ω pF
Ω pF
dB
dB
dB
dB
dB
dB
MHz
V/µs
µs
µs
µs
%
Copyright © 1997–2007, Texas Instruments Incorporated
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