OPA2631 Datasheet, PDF (3/18 Pages) Burr-Brown (TI) – Dual, Low Power, Single-Supply OPERATIONAL AMPLIFIER

SPECIFICATIONS: V_S = +3V
At T_A = 25°C, G = +2, R_F = 750Ω, and R_L = 150Ω to V_S /2, unless otherwise noted.
PARAMETER
CONDITIONS
OPA2631U
TYP
GUARANTEED
+25°C
+25°C
0°C to
70°C
MIN/ TEST
UNITS MAX LEVEL⁽¹⁾
AC PERFORMANCE (Figure 2)
Small-Signal Bandwidth
Gain Bandwidth Product
Peaking at a Gain of +1
Slew Rate
Rise Time
Fall Time
Settling Time to 0.1%
Spurious Free Dynamic Range
Input Voltage Noise
Input Current Noise
Channel-to-Channel Isolation
G = +2, V_O ≤ 0.5Vp-p
G = +5, V_O ≤ 0.5Vp-p
G = +10, V_O ≤ 0.5Vp-p
G ≥ +10
V_O ≤ 0.5Vp-p
1V Step
0.5V Step
0.5V Step
1V Step
V_O = 1Vp-p, f = 5MHz
V_O = 1Vp-p, f = 1MHz, R_L = 1kΩ
f > 1MHz
f > 1MHz
Input Reference, f = 5MHz
DC PERFORMANCE
Open-Loop Voltage Gain
Input Offset Voltage
Average Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Offset Current Drift
V_CM = 1.0V
V_CM = 1.0V
INPUT
Least Positive Input Voltage
Most Positive Input Voltage
Common-Mode Rejection Ratio (CMRR)
Input Impedance
Differential-Mode
Common-Mode
Input Referred
OUTPUT
Least Positive Output Voltage
Most Positive Output Voltage
Current Output, Sourcing
Current Output, Sinking
Short Circuit Current (output shorted to either supply)
Closed-Loop Output Impedance
R_L = 1kΩ to 1.5V
R_L = 150Ω to 1.5V
R_L = 1kΩ to 1.5V
R_L = 150Ω to 1.5V
Figure 2, f < 50kHz
POWER SUPPLY
Minimum Operating Voltage
Maximum Operating Voltage
Maximum Quiescent Current
Minimum Quiescent Current
Power Supply Rejection Ratio (PSRR)
V_S = +3V
V_S = +3V
Input Referred
61
45
15
11
7.7
4.6
63
47
5
—
95
52
5.6
9
5.6
9
40
63
44
37
84
67
6.2
7.0
2.0
2.6
93
—
60
54
0.5
4.0
—
—
12
25
0.3
1
—
—
–0.5
–0.3
2
1.75
72
66
10 || 2.1
—
400 || 1.2 —
0.03
0.05
0.05
0.15
2.95
2.85
2.85
2.66
55
21
55
18
80
—
0.6
—
—
2.7
—
10.5
5.3
5.9
5.3
5.0
57
50
35
MHz min B
9
MHz min B
4.0
MHz min B
34
MHz min B
—
dB
typ C
46
V/µs min B
11.3
ns
max B
11.3
ns
max B
85
ns
max B
34
dB
min B
65
dB
min B
7.8
nV/√Hz max B
2.9
pA/√Hz max B
—
dB
typ C
50
dB
min A
4.5
mV
max A
45
µV/°C max B
30
µA
max A
1.3
µA
max A
2
nA/°C max B
–0.1
V
max B
1.3
V
min A
65
dB
min A
—
kΩ || pF typ
C
—
kΩ || pF typ
C
0.05
V
max A
0.16
V
max A
2.84
V
min A
2.60
V
min A
14
mA
min A
11
mA
min A
—
mA
typ C
—
Ω
typ C
2.7
V
min B
10.5
V
max A
6.4 mA/chan max A
4.8 mA/chan min A
48
dB
min A
THERMAL CHARACTERISTICS
Specification: U
Thermal Resistance
U SO-8
–40 to +85
125
°C
typ C
°C/W
typ
C
NOTE: (1) Test Levels: (A) 100% tested at 25°C. Over temperature limits by characterization and simulation. (B) Limits set by characterization and simulation.
(C) Typical value only for information.
OPA2631
3
SBOS067A