OPA4377 Datasheet, PDF (3/27 Pages) Texas Instruments – 5MHz, Low-Noise,Single, Dual, Quad CMOS Operational Amplifiers

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OPA377
OPA2377
OPA4377
SBOS504B – FEBRUARY 2010 – REVISED JANUARY 2011
ELECTRICAL CHARACTERISTICS: V_S = +2.2V to +5.5V
Boldface limits apply over the specified temperature range: T_A = –40°C to +125°C.
At T_A = +25°C, R_L = 10kΩ connected to V_S/2, V_CM = V_S/2, and V_OUT = V_S/2, unless otherwise noted.
OPA377, OPA2377, OPA4377
PARAMETERS
CONDITIONS
MIN
TYP
MAX
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
vs Power Supply
Over Temperature
Channel Separation, dc (dual, quad)
V_OS
dV_OS/dT
PSRR
V_S = +5V
–40°C to +125°C
V_S = +2.2V to +5.5V, V_CM < (V+) – 1.3V
V_S = +2.2V to +5.5V, V_CM < (V+) – 1.3V
0.25
1
0.32
2
5
28
5
0.5
INPUT BIAS CURRENT
Input Bias Current
I_B
Over Temperature
±0.2
±10
See Typical Characteristics
Input Offset Current
I_OS
NOISE
±0.2
±10
Input Voltage Noise,
e_n
f = 0.1Hz to 10Hz
0.8
Input Voltage Noise Density
e_n
f = 1kHz
7.5
Input Current Noise
i_n
f = 1kHz
2
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
INPUT CAPACITANCE
V_CM
CMRR
(V–) < V_CM < (V+) – 1.3 V
(V–) – 0.1
(V+) + 0.1
70
90
Differential
6.5
Common-Mode
13
OPEN-LOOP GAIN
Open-Loop Voltage Gain
FREQUENCY RESPONSE
Gain-Bandwidth Product
A_OL 50mV < V_O < (V+) – 50mV, R_L = 10kΩ
112
134
100mV < V_O < (V+) – 100mV, R_L = 2kΩ
126
V_S = 5.5V
GBW
5.5
Slew Rate
SR
G = +1
2
Settling Time 0.1%
Settling Time 0.01%
Overload Recovery Time
THD + Noise
OUTPUT
t_S
t_S
THD+N
2V Step , G = +1
2V Step , G = +1
V_IN × Gain > V_S
V_O = 1V_RMS, G = +1, f = 1kHz, R_L = 10kΩ
1.6
2
0.33
0.00027
Voltage Output Swing from Rail
Over Temperature
Short-Circuit Current
Capacitive Load Drive
Open-Loop Output Impedance
POWER SUPPLY
I_SC
C_LOAD
R_O
R_L = 10kΩ
R_L = 10kΩ
10
20
40
+30/–50
See Typical Characteristics
150
Specified Voltage Range
Quiescent Current per amplifier
Over Temperature
V_S
I_Q
I_O = 0, V_S = +5.5V
2.2
5.5
0.76
1.05
1.2
TEMPERATURE RANGE
Specified Range
–40
+125
Thermal Resistance
q_JA
SC70-5
250
SOT23-5
200
MSOP-8, SO-8, TSSOP-14
150
UNIT
mV
mV/°C
mV/V
mV/V
µV/V
pA
pA
pA
mV_PP
nV/√Hz
fA/√Hz
V
dB
pF
pF
dB
dB
MHz
V/ms
ms
ms
ms
%
mV
mV
mA
Ω
V
mA
mA
°C
°C/W
°C/W
°C/W
°C/W
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