Texas Instruments OPA1S2385 Evaluation Module OPA1S2385EVM OPA1S2385EVM Datenbogen
Produktcode
OPA1S2385EVM
SBOS645A – DECEMBER 2012 – REVISED JUNE 2013
ELECTRICAL CHARACTERISTICS: Amplifier Section, V
SS
= +2.7 V to +5.5 V
(1) (2)
At T
A
= +25°C, R
L
= 1 k
Ω
connected to V
S
/ 2, and V
O
= V
CM
= V
S
/ 2, unless otherwise noted.
OPA1S238x
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
V
OS
Input offset voltage
2
8
mV
Δ
V
OS/
Δ
T
Input offset voltage vs temperature
T
A
= –40°C to +85°C
6
µV/°C
PSRR
Input offset voltage vs power supply
V
CM
= (V
S
/ 2) – 0.65 V
0.2
0.8
mV/V
Channel separation
f = 5 MHz
33
µV/V
INPUT VOLTAGE RANGE
V
CM
Common-mode voltage range
No phase reversal, rail-to-rail input
(V–) – 0.1
(V+) + 0.1
V
V
S
= 5.5 V, (V–) – 0.1 V < V
CM
< (V+) – 2 V
66
80
dB
CMRR
Common-mode rejection ratio
V
S
= 3.3 V, (V–) – 0.1 V < V
CM
< (V+) + 0.1 V
50
68
dB
INPUT BIAS CURRENT
I
B
Input bias current
±3
±50
pA
I
OS
Input offset current
±1
±50
pA
NOISE
f = 1 MHz
6
nV/
√
Hz
Input noise voltage density
f = 10 MHz
26
nV/
√
Hz
Input current noise density
f = 1 MHz
50
fA/
√
Hz
INPUT CAPACITANCE
Differential
2
pF
Common-mode
2
pF
OPEN-LOOP GAIN
V
S
= 2.7 V, 0.3 V < V
O
< (V+) – 0.3 V, R
L
= 1 k
Ω
88
100
dB
V
S
= 5.5 V, 0.3 V < V
O
< (V+) – 0.3 V, R
L
= 1 k
Ω
90
110
dB
A
OL
Open-loop voltage gain
T
A
= –40°C to +85°C
84
dB
V
S
= 5.5 V, 0.3 V < V
O
< (V+) – 0.3 V, R
L
= 1 k
Ω
FREQUENCY RESPONSE
V
S
= 3.3 V, R
L
= 1 k
Ω
, C
L
= 10 pF, G = 10
90
MHz
Gain bandwidth product
V
S
= 5.0 V, R
L
= 1 k
Ω
, C
L
= 10 pF, G = 10
100
MHz
V
S
= 5.0 V, G = 1, V
O
= 0.1 V
PP
, R
F
= 25
Ω
250
MHz
Small-signal bandwidth
V
S
= 5.0 V, G = 2, V
O
= 0.1 V
PP
, R
F
= 25
Ω
90
MHz
V
S
= 3.3 V, G = 1, 2-V step
110
V/µs
SR
Slew rate
V
S
= 5 V, G = 1, 2-V step
130
V/µs
V
S
= 5 V, G = 1, 4-V step
150
V/µs
t
r
Rise time
V
S
= 5 V, G = 1, V
O
= 2 V
PP
, 10% to 90%
11
ns
t
f
Fall time
V
S
= 5 V, G = 1, V
O
= 2 V
PP
, 90% to 10%
11
ns
To 0.1%, V
S
= 3.3 V, G = 1, 2-V step
30
ns
t
s
Settling time
To 0.01%, V
S
= 3.3 V, G = 1, 2-V step
60
ns
Overload recovery time
V
S
= 3.3 V, V
IN
× gain = V
S
5
ns
OUTPUT
Voltage output swing from supply rails
V
S
= 5.5 V, R
L
= 1 k
Ω
100
mV
V
S
= 5.0 V
100
mA
Short-circuit current
V
S
= 3.3 V
50
mA
Closed-loop output impedance
0.05
Ω
Open-loop output impedance
35
Ω
(1)
Parameters with MIN and MAX specification limits are 100% production tested at +25ºC, unless otherwise noted. Over temperature
limits are based on characterization and statistical analysis.
limits are based on characterization and statistical analysis.
(2)
Specified by design and/or characterization; not production tested.
Copyright © 2012–2013, Texas Instruments Incorporated
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