Texas Instruments OPA3695EVM Evaluation Module OPA3695EVM OPA3695EVM Scheda Tecnica
Codici prodotto
OPA3695EVM
ELECTRICAL CHARACTERISTICS: V
S
= +5V
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SBOS355A – APRIL 2008 – REVISED SEPTEMBER 2008
Boldface limits are tested at +25°C.
At R
At R
F
= 348
Ω, R
L
= 100
Ω to 2.5V, and G = +8, unless otherwise noted.
OPA3695
TYP
MIN/MAX OVER TEMPERATURE
0°C to
–40°C to
MIN/
TEST
PARAMETER
CONDITIONS
+25°C
+25°C
(2)
70°C
(3)
+85°C
(3)
UNITS
MAX
LEVEL
(1)
AC PERFORMANCE (see
Small-signal bandwidth (V
O
= 0.5V
PP
)
G = +1, R
F
= 750
Ω
850
MHz
typ
C
G = +2, R
F
= 487
Ω
725
MHz
typ
C
G = +8, R
F
= 348
Ω
395
380
MHz
typ
B
G = +16, R
F
= 162
Ω
275
MHz
typ
C
Bandwidth for 0.2dB gain flatness
G = +2, V
O
< 0.5V
PP
, R
F
= 487
Ω
230
180
MHz
min
B
Peaking at a gain of +1
R
F
= 511
Ω, V
O
< 0.5V
PP
1.0
2.0
dB
max
B
Large-signal bandwidth
G = +2, V
O
= 2V
PP
440
MHz
typ
C
G = +8, V
O
= 2V
PP
330
MHz
typ
C
Slew rate
G = +2, V
O
= 2V step
1700
V/
µ
s
typ
C
G = +8, V
O
= 2V step
1700
1300
V/
µ
s
min
B
Rise-and-fall time
G = +2, V
O
= 2V step
1.0
ns
typ
C
G = +8, V
O
= 0.5V step
1.0
ns
typ
C
G = +8, V
O
= 2V step
1.0
ns
typ
C
Settling time to 0.02%
G = +8, V
O
= 2V step
16
ns
typ
C
Settling time to 0.1%
G = +8, V
O
= 2V step
10
ns
typ
C
Harmonic distortion
G = +8, f = 10MHz, V
O
= 2V
PP
2nd harmonic
R
L
= 100
Ω to 2.5V
–62
–58
dBc
max
B
R
L
≥ 500Ω to 2.5V
–70
–66
dBc
max
B
3rd harmonic
R
L
= 100
Ω to 2.5V
–66
–64
dBc
max
B
R
L
≥ 500Ω to 2.5V
–65
–63
dBc
max
B
2nd harmonic
G = +2, f = 10MHz, R
L
= 100
Ω
–68
dBc
typ
C
3rd harmonic
G = +2, f = 10MHz, R
L
= 100
Ω
–68
dBc
typ
C
Input voltage noise
f > 1MHz
1.8
2
nV/
√Hz
max
B
Noninverting input current noise
f > 1MHz
18
19
pA/
√Hz
max
B
Inverting input current noise
f > 1MHz
22
24
pA/
√Hz
max
B
DC PERFORMANCE
(4)
Open-loop transimpedance gain (Z
OL
)
V
O
= 2.5V, R
L
= 100
Ω to 2.5V
70
40
38
36
k
Ω
min
A
Input offset voltage
V
CM
= 2.5V
±0.3
±3.5
±4.0
±4.5
mV
max
A
Average offset voltage drift
V
CM
= 2.5V
±10
±15
µ
V/°C
max
B
Noninverting input bias current
V
CM
= 2.5V
±5
±40
±45
±50
µ
A
max
A
Average noninverting input bias current drift
V
CM
= 2.5V
±110
±170
nA/°C
max
B
Inverting input bias current
V
CM
= 2.5V
±5
±60
±70
±75
µ
A
max
A
Average inverting input bias current drift
V
CM
= 2.5V
±120
±160
nA/°C
max
B
INPUT
Least positive input voltage
(5)
1.7
1.8
1.9
1.9
V
max
A
Most positive input voltage
(5)
3.3
3.2
3.1
3.1
V
min
A
Common-mode rejection ratio (CMRR)
V
CM
= 2.5V
54
51
50
50
dB
min
A
Noninverting input impedance
280 || 1.2
k
Ω || pF
typ
C
Inverting input resistance (R
I
)
Open-loop
37
Ω
typ
C
(1)
Test levels: (A) 100% tested at +25°C. Over temperature limits set by characterization and simulation. (B) Limits set by characterization
and simulation. (C) Typical value only for information.
and simulation. (C) Typical value only for information.
(2)
Junction temperature = ambient for +25°C specifications.
(3)
Junction temperature = ambient at low temperature limits; junction temperature = ambient +21°C at high temperature limit for over
temperature specifications.
temperature specifications.
(4)
Current is considered positive out of pin.
(5)
Tested < 3dB below minimum specified CMRR at ±CMIR limits.
Copyright © 2008, Texas Instruments Incorporated
5
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