OPA631 Datasheet, PDF (3/17 Pages) Burr-Brown (TI) – Low Power, Single-Supply OPERATIONAL AMPLIFIERS TM

SPECIFICATIONS: V_S = +3V
At T_A = 25°C, G = +2 and R_L = 150Ω to V_S/2, unless otherwise noted (see Figure 2).
OPA631U, N
OPA632U, N
PARAMETER
CONDITIONS
TYP
+25°C
GUARANTEED
+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
DC PERFORMANCE
Open-Loop Voltage Gain
Input Offset Voltage
Average Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Offset Current Drift
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
f > 1MHz
f > 1MHz
V_CM = 1.0V
V_CM = 1.0V
61
45
35
MHz min B
15
11
9
MHz min B
7.7
4.6
4.0
MHz min B
63
47
34
MHz min B
5
—
—
dB
typ C
95
52
46
V/µs min B
5.6
9
11.3
ns
max B
5.6
9
11.3
ns
max B
40
63
85
ns
max B
44
37
34
dBc
min
B
6.2
7.0
7.8
nV/√Hz max B
2.0
2.6
2.9
pA/√Hz max B
60
54
50
dB
min A
0.5
3.5
4
mV max A
—
—
45
µV/°C max B
12
21
26
µA
max B
0.3
1
1.3
µA
max B
—
—
2
nA/°C max B
INPUT
Least Positive Input Voltage
Most Positive Input Voltage
Common-Mode Rejection Ratio (CMRR)
Input Impedance
Differential-Mode
Common-Mode
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
DISABLE (OPA632 only)
On Voltage (device enabled Low)
Off Voltage (device disabled High)
On Disable Current (DIS pin)
Off Disable Current (DIS pin)
Disabled Quiescent Current
Disable Time
Enable Time
Off Isolation
Input Referred
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 < 100kHz
f = 5MHz, Input to Output
–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
—
0.2
—
1.0
1.0
1.7
1.8
66
100
0
—
0
20
100
—
60
—
70
—
–0.1
V
max B
1.3
V
min A
65
dB
min A
—
kΩ || p typ C
—
kΩ || p 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
1.0
V
min A
1.8
V
max A
110
µA
max A
—
µA
typ C
25
µA
max A
—
ns
typ C
—
ns
typ C
—
dB
typ C
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
—
2.7
2.7
V
min A
—
10.5
10.5
V
max A
5.3
5.7
6.2
mA max A
5.3
5.0
4.8
mA
min A
57
50
48
dB
min A
THERMAL CHARACTERISTICS
Specification: U, N
Thermal Resistance
U SO-8
N SOT23-5, SOT23-6
–40 to +85
125
150
°C
typ C
°C/W 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
OPA631, OPA632