OPA379 Datasheet, PDF (3/12 Pages) Burr-Brown (TI) – 1.8V, 2.9uA, 90kHz, Rail-to-Rail I/O OPERATIONAL AMPLIFIERS

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OPA379
OPA2379
OPA4379
SBOS347A − NOVEMBER 2005 − REVISED DECEMBER 2005
ELECTRICAL CHARACTERISTICS: V_S = +1.8V TO +5.5V
Boldface limits apply over the specified temperature range indicated.
At T_A = +25°C, R_L = 25kΩ connected to V_S/2, and V_CM < (V+) − 1V, unless otherwise noted.
PARAMETER
CONDITIONS
OFFSET VOLTAGE
Initial Offset Voltage
Over −40°C to +125°C
Drift, −40°C to +85°C
−40°C to +125°C
vs Power Supply
Over −40°C to +125°C
V_OS
dV_OS/dT
PSRR
V_S = 5V
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio(1)
Over −40°C to +85°C
Over −40°C to +125°C
INPUT BIAS CURRENT
Input Bias Current
Input Offset Current
INPUT IMPEDANCE
Differential
Common-Mode
V_CM
CMRR
I_B
I_OS
(V−) < V_CM < (V+) − 1V
(V−) < V_CM < (V+) − 1V
(V−) < V_CM < (V+) − 1V
V_S = 5V, V_CM < = VS/2
V_S = 5V
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
Input Voltage Noise Density, f = 1kHz
Input Current Noise Density, f = 1kHz
OPEN-LOOP GAIN
Open-Loop Voltage Gain
Over −40°C to +125°C
Over −40°C to +125°C
OUTPUT
Voltage Output Swing from Rail
Over −40°C to +125°C
Over −40°C to +125°C
Short-Circuit Current
Capacitive Load Drive
Closed-Loop Output Impedance
Open-Loop Output Impedance
FREQUENCY RESPONSE
Gain Bandwidth Product
Slew Rate
Overload Recovery Time
Turn-On Time
POWER SUPPLY
Specified/Operating Voltage Range
Quiescent Current per Amplifier
Over −40°C to +125°C
e_n
i_n
A_OL V_S = 5V, R_L = 25kΩ, 100mV < V_O < (V+) − 100mV
V_S = 5V, R_L = 25kΩ, 100mV < V_O < (V+) − 100mV
V_S = 5V, R_L = 5kΩ, 500mV < V_O < (V+) − 500mV
V_S = 5V, R_L = 5kΩ, 500mV < V_O < (V+) − 500mV
I_SC
C_LOAD
R_OUT
R_O
GBW
SR
t_ON
R_L = 25kΩ
R_L = 25kΩ
R_L = 5kΩ
R_L = 5kΩ
G = 1, f = 1kHz, I_O = 0
f = 100kHz, I_O = 0
C_LOAD = 30pF
G = +1
V_IN S GAIN > V_S
V_S
I_Q
V_S = 5.5V, I_O = 0
TEMPERATURE
Specified/Operating Range
Storage Range
Thermal Resistance
q_JA
SC70−5
SOT23−5
SOT23−8, TSSOP−14, SO−8
(1) _{See Typical Characteristic, Common-Mode Rejection Ratio vs Frequency.}
OPA379, OPA2379, OPA4379
MIN
TYP
MAX
0.4
1.5
2
1.5
2.7
2
10
20
(V−) − 0.1 to (V+) + 0.1
90
100
80
62
±5
±50
±5
±50
1013 || 3
1013 || 6
2.8
80
1
100
120
92
100
120
92
5
10
15
25
50
75
±5
See Typical Characteristics Curve
10
28
90
0.03
25
1
1.8
5.5
2.9
5.5
10
−40
+125
−65
+150
250
200
150
UNIT
mV
mV
µV/°C
µV/°C
µV/V
µV/V
V
dB
dB
dB
pA
pA
Ω || pF
Ω || pF
µVPP
nV/√Hz
fA/√Hz
dB
dB
dB
dB
mV
mV
mV
mV
mA
Ω
kΩ
kHz
V/µs
µs
ms
V
µA
µA
°C
°C
°C/W
°C/W
°C/W
3