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