OPA365-Q1_16 Datasheet, PDF (5/22 Pages) Texas Instruments – Single-Supply Operational Amplifiers

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OPA365-Q1, OPA2365-Q1
SBOS512D – MARCH 2010 – REVISED DECEMBER 2015
7.5 Electrical Characteristics
V_S = 2.2 V to 5.5 V, R_L = 10 kΩ connected to V_S/2, V_CM = V_S/2, and V_OUT = V_S/2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T_A ⁽¹⁾
MIN TYP
OFFSET VOLTAGE
MAX UNIT
V_OS
V_OS ⁽²⁾
dV_OS/
dT
Input offset voltage
Input offset voltage
Input offset voltage drift
25°C
25°C
Full range
100
200 µV
100
230 µV
1
µV/°C
PSRR
Input offset voltage vs
power supply
V_S = 2.2 V to 5.5 V
Full range
10
100 µV/V
Channel separation, DC
25°C
0.2
µV/V
INPUT BIAS CURRENT
I_B
Input bias current
25°C
±0.2
±10 pA
Full range See Typical Characteristics
I_OS
Input offset current
NOISE
25°C
±0.2
±10 pA
e_n
Input voltage noise
e_n
Input voltage noise density
i_n
Input current noise density
INPUT VOLTAGE RANGE
f = 0.1 Hz to 10 Hz
f = 100 kHz
f = 10 kHz
25°C
25°C
25°C
5
µV_PP
4.5
nV/√Hz
4
fA/√Hz
V_CM
Common-mode voltage
25°C
(V-) –
0.1
(V+) +
0.1
V
CMRR
Common-mode rejection
ratio
(V-) – 0.1 V ≤ V_CM ≤ (V+) + 0.1 V
Full range
100
120
dB
INPUT CAPACITANCE
Differential
25°C
6
pF
Common-mode
25°C
2
pF
OPEN-LOOP GAIN
R_L = 10 kΩ, 100 mV < V_O < (V+) – 100 mV Full range
100
120
A_OL
Open-loop voltage gain
R_L = 600 Ω, 200 mV < V_O < (V+) – 200 mV
25°C
100
120
dB
R_L = 600 Ω, 200 mV < V_O < (V+) – 200 mV Full range
94
FREQUENCY RESPONSE
GBW Gain-bandwidth product
25°C
50
MHz
SR
Slew rate
t_S
Settling time
Overload recovery time
THD+N
Total harmonic distortion +
noise ⁽³⁾
V_S = 5 V, G = 1
0.1%, V_S = 5 V, 4-V Step, G = 1
0.01%, V_S = 5 V, 4-V Step, G = 1
V_S = 5 V, V_IN × Gain > V_S
V_S = 5 V, R_L = 600 Ω, V_O = 4 VPP,
G = 1, f = 1 kHz
25°C
25°C
25°C
25°C
25°C
25
200
300
< 0.1
0.0004
%
V/µs
ns
µs
OUTPUT
Voltage output swing from
rail
R_L = 10 kΩ, V_S = 5.5 V
Full range
10
20 mV
I_SC
Short-circuit current
C_L
Capacitive load drive
Open-loop output
impedance
f = 1 MHz, I_O = 0
25°C
25°C
25°C
±65
mA
See Typical Characteristics
30
Ω
POWER SUPPLY
V_S
Specified voltage
25°C
2.2
5.5 V
(1) Full range T_A = −40°C to 125°C
(2) For OPA2365-Q1 only
(3) Third-order filter, bandwidth 80 kHz at −3 dB.
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