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OPA2170 Datasheet(PDF) 3 Page - Texas Instruments

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Part # OPA2170
Description  36V, Single-Supply, SOT553, Low-Power OPERATIONAL AMPLIFIERS
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

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OPA170
OPA2170
OPA4170
www.ti.com
SBOS557A
– AUGUST 2011 – REVISED SEPTEMBER 2011
ELECTRICAL CHARACTERISTICS
Boldface limits apply over the specified temperature range, TA = –40°C to +125°C.
At TA = +25°C, VCM = VOUT = VS/2, and RL = 10kΩ connected to VS/2, unless otherwise noted.
OPA170, OPA2170, OPA4170
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
Input offset voltage
VOS
0.25
±1.8
mV
Over temperature
±2
mV
Drift
dVOS/dT
±0.3
±2
µV/°C
vs power supply
PSRR
VS = +4V to +36V
1
±5
µV/V
Channel separation, dc
dc
5
µV/V
INPUT BIAS CURRENT
Input bias current
IB
±8
±15
pA
Over temperature
±3.5
nA
Input offset current
IOS
±4
±15
pA
Over temperature
±3.5
nA
NOISE
Input voltage noise
f = 0.1Hz to 10Hz
2
µVPP
f = 100Hz
22
nV/
√Hz
Input voltage noise density
en
f = 1kHz
19
nV/
√Hz
INPUT VOLTAGE
Common-mode voltage range(1)
VCM
(V
–) – 0.1V
(V+)
– 2V
V
VS = ±2V, (V–) – 0.1V < VCM < (V+) – 2V
90
104
dB
Common-mode rejection ratio
CMRR
VS = ±18V, (V–) – 0.1V < VCM < (V+) – 2V
104
120
dB
INPUT IMPEDANCE
Differential
100 || 3
M
Ω || pF
Common-mode
6 || 3
1012
Ω || pF
OPEN-LOOP GAIN
VS = +4V to +36V, (V–) + 0.35V < VO < (V+) –
Open-loop voltage gain
AOL
110
130
dB
0.35V
FREQUENCY RESPONSE
Gain bandwidth product
GBP
1.2
MHz
Slew rate
SR
G = +1
0.4
V/
µs
To 0.1%, VS = ±18V, G = +1, 10V step
20
µs
Settling time
tS
To 0.01% (12 bit), VS = ±18V, G = +1, 10V step
28
µs
Overload recovery time
VIN × Gain > VS
2
µs
Total harmonic distortion + noise
THD+N
G = +1, f = 1kHz, VO = 3VRMS
0.0002
%
OUTPUT
Voltage output swing from rail
VO
IL = 0mA, VS = +4V to +36V
10
mV
Positive rail
IL sourcing 1mA, VS = +4V to +36V
115
mV
IL = 0mA, VS = +4V to +36V
8
mV
Negative Rail
IL sinking 1mA, VS = +4V to +36V
70
mV
VS = 5V, RL = 10kΩ
(V
–) + 0.03
(V+)
– 0.05
V
Over temperature
RL = 10kΩ, AOL ≥ 110dB
(V
–) + 0.35
(V+)
– 0.35
V
Short-circuit current
ISC
+17/
–20
mA
Capacitive load drive
CLOAD
See Typical Characteristics
pF
Open-loop output resistance
RO
f = 1MHz, IO = 0A
900
Ω
POWER SUPPLY
Specified voltage range
VS
+2.7
+36
V
Quiescent current per amplifier
IQ
IO = 0A
110
145
µA
Over temperature
IO = 0A
155
µA
(1)
The input range can be extended beyond (V+)
– 2V up to V+. See the Typical Characteristics and Application Information sections for
additional information.
Copyright
© 2011, Texas Instruments Incorporated
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