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THS4631 Datasheet, PDF (4/27 Pages) Texas Instruments – HIGH-VOLTAGE, HIGH SLEW RATE, WIDEBAND FET-INPUT OPERATIONAL AMPLIFIER
THS4631
SLOS451A – DECEMBER 2004 – REVISED MARCH 2005
ELECTRICAL CHARACTERISTICS
VS = ±15 V, RF = 499 Ω, RL = 1 kΩ, and G = 2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TYP
25°C
AC PERFORMANCE
Small signal bandwidth, -3 dB
Gain bandwidth product
0.1 dB bandwidth flatness
Large-signal bandwidth
Slew rate
Rise and fall time
Settling time
HARMONIC DISTORTION
Second harmonic distortion
Third harmonic distortion
Input voltage noise
Input current noise
DC PERFORMANCE
Open-loop gain
Input offset voltage(1)
Average offset voltage drift(1)
Input bias current
Input offset current
INPUT CHARACTERISTICS
G = 1, RF = 0 Ω, VO = 200 mVPP
G = 2, RF = 499 Ω, VO = 200 mVPP
G = 5, RF = 499 Ω, VO = 200 mVPP
G = 10, RF = 499 Ω, VO = 200 mVPP
G > 20
G = 2, RF = 499 Ω, CF = 8.2 pF
G = 2, RF = 499 Ω, VO = 2 VPP
G = 2, RF = 499 Ω, VO = 2-V step
G = 2, RF = 499 Ω, VO = 10-V step
G = 5, RF = 499 Ω, VO = 10-V step
2-V step
0.1%, G = -1, VO = 2-V step, CF = 4.7 pF
0.01%, G = -1, VO = 2-V step, CF = 4.7 pF
G = 2,
VO = 2 VPP,
f = 5 MHz
f > 10 kHz
f > 10 kHz
RL = 100 Ω
RL = 1 k Ω
RL = 100 Ω
RL = 1 kΩ
RL = 1 kΩ
VCM = 0 V
VCM = 0 V
25°C to 85°C
325
105
55
25
210
38
105
550
900
1000
5
40
190
-65
-76
-62
-94
7
20
80
260
±2.5
50
25
Common-mode input range
-13 to 12
Common-mode rejection ratio
Differential input resistance
Common-mode input resistance
OUTPUT CHARACTERISTICS
Output voltage swing
Static output current (sourcing)
Static output current (sinking)
Closed loop output impedance
POWER SUPPLY
Specified operating voltage
Maximum quiescent current
Minimum quiescent current
Power supply rejection (PSRR +)
Power supply rejection (PSRR –)
VCM = 10 V
RL = 100 Ω
RL = 1 kΩ
RL = 20 Ω
RL = 20 Ω
G = 1, f = 1 MHz
VS+ = 15.5 V to 14.5 V, VS– = 15 V
VS+ = 15 V, VS– = -15.5 V to -14..5 V
95
109 || 3.9
109 || 3.9
±11
±13.5
98
95
0.1
±15
±5
11.5
11.5
95
95
25°C
70
500
±10
100
100
-12.5 to
11.5
86
±10
±13
90
85
±16.5
±4
13
10
85
85
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OVER TEMPERATURE
0°C to
70°C
–40°C to
85°C
UNITS
MIN/
MAX
MHz
MHz
MHz
MHz
V/µs
ns
ns
65
1600
±12
1500
700
65
2000
±12
2000
1000
dBc
dBc
nV/√Hz
fA/√Hz
dB
Min
µV
Max
µV/°C
Max
pA
Max
pA
Max
-12 to 11 -9 to 11
V
Min
80
80
dB
Min
Ω || pF
Ω || pF
±9.5
±12.8
85
80
±9.5
±12.8
80
80
V
Min
mA
Min
mA
Min
Ω
±16.5
±4
14
9
80
80
±16.5
±4
14
9
80
80
V
Max
V
Min
mA
Max
mA
Min
dB
Min
dB
Min
(1) Input offset voltage is 100% tested at 25°C. It is specified by characterization and simulation over the listed temperature range.
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