OPA2690 Datasheet, PDF (3/30 Pages) Burr-Brown (TI) – Dual, Wideband, Voltage-Feedback OPERATIONAL AMPLIFIER with Disable

OPA2690
www.ti.com
SBOS238D − JUNE 2002 − REVISED DECEMBER 2004
ELECTRICAL CHARACTERISTICS: V_S = ±5V
Boldface limits are tested at +25°C.
At R_F = 402Ω, R_L = 100Ω, and G = +2 (see Figure 1 for AC performance only), unless otherwise noted.
TYP
OPA2690ID, I-14D
MIN/MAX OVER TEMPERATURE
PARAMETER
CONDITIONS
+25°C
+25°C⁽¹⁾
0°C to
70°C⁽²⁾
−40°C to
+85°C⁽²⁾
UNITS
MIN/ TEST
MAX LEVEL⁽³⁾
AC PERFORMANCE (see Figure 1)
Small-Signal Bandwidth
Gain-Bandwidth Product
G = +1, V_O = 0.5V_PP, R_F = 25Ω
G = +2, V_O = 0.5V_PP
G = +10, V_O = 0.5V_PP
G ≥ 10
500
MHz
typ
C
220
165
160
150
MHz
min
B
30
20
19
18
MHz
min
B
300
200
190
180
MHz
min
B
Bandwidth for 0.1dB Gain Flatness
Peaking at a Gain of +1
Large-Signal Bandwidth
Slew Rate
G = +2, V_O < 0.5V_PP
V_O < 0.5V_PP
G = +2, V_O = 5V_PP
G = +2, 4V Step
30
MHz
typ
C
4
dB
typ
C
200
MHz
typ
C
1800
1400
1200
900
V/µs
min
C
Rise-and-Fall Time
Settling Time to 0.02%
Settling Time to 0.1%
Harmonic Distortion
2nd-Harmonic
3rd-Harmonic
Input Voltage Noise
G = +2, V_O = 0.5V Step
G = +2, V_O = 5V Step
G = +2, V_O = 5V Step
G = +2, V_O = 5V Step
G = +2, f = 5MHz, V_O = 2V_PP
R_L = 100Ω
R_L ≥ 500Ω
R_L = 100Ω
R_L ≥ 500Ω
f > 1MHz
1.4
ns
typ
C
2.8
ns
typ
C
12
ns
typ
C
8
ns
typ
C
−68
−64
−62
−60
dBc
max
−77
−70
−68
−66
dBc
max
B
−70
−68
−66
−64
dBc
max
B
−81
−78
−76
−75
dBc
max
B
5.5
nV/√Hz typ
C
Input Current Noise
f > 1MHz
3.1
pA/√Hz typ
C
Differential Gain
Differential Phase
Channel-to-Channel Crosstalk
G = +2, NTSC, V_O = 1.4V_P, R_L = 150Ω
G = +2, NTSC, V_O = 1.4V_P, R_L = 150Ω
f = 5MHz, Input-Referred
0.06
0.03
−85
%
typ
C
deg
typ
C
dBc
DC PERFORMANCE⁽⁴⁾
Open-Loop Voltage Gain (A_OL)
Input Offset Voltage
Average Offset Voltage Drift
Input Bias Current
Average Bias Current Drift (magnitude)
Input Offset Current
Average offset Current Drift
V_O = 0V, R_L = 100Ω
V_CM = 0V
V_CM = 0V
V_CM = 0V
V_CM = 0V
V_CM = 0V
V_CM = 0V
69
58
56
54
dB
min
A
±1.0
±4.5
±5.0
±5.2
mV
max
A
±12
±12
µV/°C max
B
+5
±11
±12
±13
µA
max
A
±20
±40
nA/°C max
B
±0.1
±1.0
±1.4
±1.6
µA
max
A
±1.0
±1.5
nA/°C max
B
INPUT
Common-Mode Input Range (CMIR)⁽⁵⁾
±3.5
±3.4
±3.3
±3.2
V
min
A
Common-Mode Rejection Ratio (CMRR)
Input Impedance
V_CM = ±1V
65
60
57
56
dB
min
A
Differential Mode
Common-Mode
V_CM = 0V
V_CM = 0V
190 0.6
3.2 0.9
kΩ pF typ
C
MΩ pF typ
C
OUTPUT
Voltage Output Swing
No Load
±4.0
±3.8
±3.7
±3.6
V
min
A
100Ω Load
±3.9
±3.7
±3.6
±3.3
V
min
A
Current Output, Sourcing
Current Output, Sinking
Short-Circuit Current
Closed-Loop Output Impedance
V_O = 0V
V_O = 0V
V_O = 0V
G = +2, f = 100kHz
+190
+160
+140
+100
mA
min
A
−190
−160
−140
−100
mA
min
A
±250
mA
typ
C
0.04
Ω
typ
C
(1) _{Junction temperature = ambient for +25°C specifications.}
(2) _{Junction temperature = ambient at low temperature limits; junction temperature = ambient +15°C at high temperature limit for over temperature specifications.}
(3) _{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.
(4) _{Current is considered positive out-of-node. VCM is the input common-mode voltage.}
(5) _{Tested < 3dB below minimum specified CMRR at ± CMIR limits.}
3