OPA2631 Datasheet, PDF (3/17 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
3.5
—
—
12
21
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
21
80
—
0.6
—
—
2.7
—
10.5
5.3
5.7
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
mV
max A
45
µV/°C max B
26
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
14
mA
min A
—
mA
typ
C
—
Ω
typ C
2.7
V
min A
10.5
V
max A
6.2 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.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no responsibility
for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice. No patent rights or
licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN product for use in life support
devices and/or systems.
®
3
OPA2631