OPA4820ID Datasheet, PDF (3/34 Pages) Texas Instruments – Quad, Unity-Gain Stable, Low-Noise, Voltage-Feedback Operational Amplifier

OPA4820
www.ti.com
SBOS317D − SEPTEMBER 2004 − REVISED AUGUST 2008
ELECTRICAL CHARACTERISTICS: V_S = ±5V
Boldface limits are tested at +25°C.
At R_F = 402Ω, R_L = 100Ω, and GND = +2, unless otherwise noted.
OPA4820ID, IPW
TYP
MIN/MAX OVER TEMPERATURE
PARAMETER
AC PERFORMANCE
Small-Signal Bandwidth
Gain-Bandwidth Product
Peaking at a Gain of 1
Bandwidth for 0.1dB Gain Flatness
Large-Signal Bandwidth
Slew Rate
Rise Time and Fall TIme
Settling Time to 0.02%
Settling Time to 0.1%
Harmonic Distortion
2nd-Harmonic
3rd-Harmonic
Input Voltage Noise
Noninverting Input Current Noise
Differential Gain
Differential Phase
All Hostile Crosstalk, Input-Referred
CONDITIONS
G = +1, V_O = 0.1V_PP, R_F = 25Ω
G = +2, V_O = 0.1V_PP
G = +10, V_O = 0.1V_PP
G ≥ 20
V_O = 0.1V_PP, R_F = 25Ω
G = +2, V_O = 0.1V_PP
G = +2, 2V_PP
G = +2, 2V Step
G = +2, V_O = 2V Step
G = +2, V_O = 2V Step
G = +2, V_O = 2V Step
G = +2, f = 1MHz, V_O = 2V_PP
R_L = 200Ω
R_L ≥ 500Ω
R_L = 200Ω
R_L ≥ 500Ω
f > 100kHz
f > 100kHz
G = +2, NTSC, V_O = 1.4V_PP, R_L = 150Ω
G = +2, NTSC, V_O = 1.4V_PP, R_L = 150Ω
3 Channels Driven at 5MHz, 1V_PP
4th Channel Measured
+25°C
650
220
27
250
1
33
80
240
1.5
22
18
−84
−90
−92
−105
2.5
1.7
0.003
0.06
−61
+25°C⁽¹⁾
0°C to
70°C⁽²⁾
−40°C to
+85°C⁽²⁾
UNITS
MIN/ TEST
MAX LEVEL⁽³⁾
MHz
typ
C
150
140
135
MHz
min
B
21
19
18
MHz
min
B
200
185
180
MHz
min
B
dB
typ
C
MHz
typ
C
MHz
typ
C
190
184
178
V/µs
min
B
ns
typ
C
ns
typ
C
ns
typ
C
−80
−79
−85
−83
−87
−86
−100
−97
2.7
2.8
2.6
2.8
−78
dBc
max
B
−81
dBc
max
B
−85
dBc
max
B
−95
dBc
max
B
2.9
nV/√Hz max
B
3.0
pA/√Hz max
B
%
typ
C
°
typ
C
dB
typ
C
DC PERFORMANCE⁽⁴⁾
Open-Loop Voltage Gain (A_OL)
Input Offset Voltage
Average Input Offset Voltage Drift
Input Bias Current
Average Input Bias Current Drift
Input Offset Current
Inverting Input Bias Current Drift
INPUT
Common-Mode Input Range (CMIR)⁽⁵⁾
Common-Mode Rejection Ratio (CMRR)
Input Impedance, Differential Mode
Input Impedance, Common-Mode
OUTPUT
Output Voltage Swing
Output Current
Short-Circuit Output Current
Closed-Loop Output Impedance
V_O = 0V, R_L = 100Ω
V_CM = 0V
V_CM = 0V
V_CM = 0V
V_CM = 0V
V_CM = 0V
V_CM = 0V
V_CM = 0V, Input-Referred
V_CM = 0V
V_CM = 0V
R_L ≥ 500Ω
R_L = 100Ω
V_O = 0
Output Shorted to Ground
G = +2, f ≤ 100kHz
66
±0.25
−9
±100
62
±0.8
−20
±500
61
±1.2
8
−22
30
±800
5
60
dB
min
A
±1.5
mV
max
A
10
µV/°C max
B
−26
µA
max
A
50
nA/°C max
B
±900
nA
max
A
5
nA/°C max
B
±4.0
±3.8
±3.7
±3.6
V
min
A
85
76
75
73
dB
min
A
18 0.8
kΩ  pF typ
C
6 1.0
MΩ  pF typ
C
±3.7
±3.6
±85
±110
0.04
±3.5
±3.45
±3.4
±3.5
±3.45
±3.4
±70
±65
±60
V
min
A
V
min
A
mA
min
A
mA
typ
C
Ω
typ
C
POWER SUPPLY
Specified Operating Voltage
Maximum Operating Voltage
Minimum Operating Voltage
Maximum Quiescent Current
Minimum Quiescent Current
Power-Supply Rejection Ratio (−PSRR)
V_S = ±5V
V_S = ±5V
Input-Referred
±5
V
typ
C
±6.3
±6.3
±6.3
V
max
A
±2
V
typ
C
22.6
23.4
25
25.8
mA
max
A
22.6
21.8
20.2
19.4
mA
min
A
72
64
63
62
dB
min
A
THERMAL CHARACTERISTICS
Specification: ID, IPW
Thermal Resistance, q_JA
D
SO-14
PW
TSSOP-14
Junction-to-Ambient
Junction-to-Ambient
−40 to +85
100
110
°C
typ
C
°C/W
typ
C
°C/W
typ
C
(1) _{Junction temperature = ambient for +25°C specifications.}
(2) _{Junction temperature = ambient at low temperature limits; junction temperature = ambient +28°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 pin.}
(5) _{Tested < 3dB below minimum specified CMRR at ± CMIR limits.}
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