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| OPA187_17 Datasheet, PDF (6/35 Pages) Texas Instruments – Drift, Low Power, Rail-to-Rail Output 36-V Operational Amplifiers Zero-Drift Series | |||
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OPA187, OPA2187, OPA4187
SBOS807 â DECEMBER 2016
www.ti.com
6.5 Electrical Characteristics: High-Voltage Operation
at TA = 25°C, VS = ±4 V to ±18 V (VS = 8 V to 36 V), RL = 10 kΩ connected to VS / 2(1), and VCM = VOUT = VS / 2(1) (unless
otherwise noted)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
VOS
PSRR
Input offset voltage
Power-supply rejection ratio
TA = â40°C to +125°C
VS = 4.5 V to 36 V, TA = â40°C to
+125°C
±1
±0.005
±0.01
±10
±0.05
±1
μV
μV/°C
μV/V
INPUT BIAS CURRENT
IB
IOS
NOISE
Input bias current
Input offset current
VCM = VS / 2
TA = â40°C to +125°C
TA = â40°C to +125°C
±100
±100
±350
pA
±5
nA
±500
pA
±5
nA
en
Input voltage noise
f = 0.1 Hz to 10 Hz
f = 0.1 Hz to 10 Hz
0.4
µVPP
60
nVrms
Input voltage noise density
f = 1 kHz
20
nV/âHz
in
Input current noise density
INPUT VOLTAGE RANGE
f = 1 kHz
160
fA/âHz
VCM
CMRR
Common-mode voltage range
Common-mode rejection ratio
INPUT IMPEDANCE
(Vâ) â 0.1 V < VCM < (V+) â 2 V, VS =
±18 V
(Vâ) < VCM < (V+) â 2 V, VS = ±18 V,
TA = â40°C to +125°C
(Vâ) â 0.1
126
130
(V+) â 2
V
140
dB
145
dB
ZID
Differential
ZIC
Common-mode
OPEN-LOOP GAIN
100 || 6
6 || 4.2
MΩ || pF
1012 Ω || pF
TA = â40°C to +125°C, VS = ±4 V to ±18
AOL
Open-loop voltage gain
V, (Vâ) + 0.3 V < VO < (V+) â 0.3 V, RL =
132
160
dB
10 kâ¦
FREQUENCY RESPONSE
GBW
Gain-bandwidth product
550
kHz
SR
tS
tOR
THD+N
OUTPUT
Slew rate
Settling time
0.1%
0.01%
Overload recovery time
Total harmonic distortion + noise
VO = 10-V step, G = 1
VS = ±18 V, G = 1, 10-V step
VS = ±18 V, G = 1, 10-V step
VIN Ã G = VS
1 kHz, G = 1, VOUT = 3.5 VRMS, No Load
0.2
46
48
8
0.035%
V/μs
μs
μs
μs
Voltage output swing from rail
ISC
Short-circuit current
RO
Open-loop output resistance
CLOAD
Capacitive load drive
POWER SUPPLY
VS = ±4 V to ±18 V, No Load
VS = ±4 V to ±18 V, RL = 10 kâ¦
VS = ±4 V to ±18 V, RL = 10 kâ¦,
TA = â40°C to +125°C
VS = ±18 V, Sinking
VS = ±18 V, Sourcing
f = 550 kHz, IO = 0, See Figure 21
5
15
75
100
mV
100
125
â30
mA
+30
mA
1.4
kΩ
See Typical Characteristics
IQ
Quiescent current (per amplifier)
VS = ±4 V to VS = ±18 V
IO = 0 mA, TA = â40°C to +125°C
100
145
μA
150
μA
(1) VS / 2 = midsupply.
6
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Product Folder Links: OPA187 OPA2187 OPA4187
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