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| OPA172 Datasheet, PDF (8/50 Pages) Texas Instruments – 36-V, Single-Supply, 10-MHz, Rail-to-Rail Output Operational Amplifiers | |||
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OPA172, OPA2172, OPA4172
SBOS618H â DECEMBER 2013 â REVISED SEPTEMBER 2015
www.ti.com
7.5 Thermal Information: OPA2172
THERMAL METRIC(1)
D (SOIC)
OPA2172
DGK (VSSOP) DRG (WSON)
UNIT
8 PINS
8 PINS
8 PINS
RθJA
RθJC(top)
RθJB
ÏJT
ÏJB
RθJC(bot)
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
116.1
158
69.8
48.6
56.6
78.7
22.5
3.9
56.1
77.3
N/A
N/A
63.2
°C/W
63.5
°C/W
36.5
°C/W
1.4
°C/W
36.6
°C/W
6.3
°C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
7.6 Thermal Information: OPA4172
THERMAL METRIC(1)
OPA4172
D (SOIC)
PW (TSSOP)
UNIT
14 PINS
14 PINS
RθJA
RθJC(top)
RθJB
ÏJT
ÏJB
RθJC(bot)
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
82.7
111.1
°C/W
42.3
40.8
°C/W
37.3
54.1
°C/W
8.9
3.8
°C/W
37
53.3
°C/W
N/A
N/A
°C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
7.7 Electrical Characteristics
At TA = +25°C, VS = ±2.25 V to ±18 V, VCM = VOUT = VS / 2, and RL = 10 kΩ connected to VS / 2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
OFFSET VOLTAGE
VOS
Input offset voltage
dVOS/dT Drift
TA = â40°C to +125°C
TA = â40°C to +125°C
OPA172, OPA4172
OPA2172
±0.2
±1
mV
±1.15
±0.3
±1.5
µV/°C
±1.8
PSRR
vs power supply
Channel separation, dc
TA = â40°C to +125°C
At dc
±1
±3 µV/V
5
µV/V
INPUT BIAS CURRENT
±8
±15
pA
IB
Input bias current
TA = â40°C to +125°C
TA = â40°C to +125°C
OPA2172IDGK
OPA41721PW
±14
nA
±18
±2
±15
pA
IOS
Input offset current
TA = â40°C to +125°C
OPA172, OPA4172
OPA2172
±1
nA
±3
NOISE
En
Input voltage noise
f = 0.1 Hz to 10 Hz
f = 100 Hz
en
Input voltage noise density
f = 1 kHz
2.5
µVPP
12
nV/âHz
7
in
Input current noise density
f = 1 kHz
1.6
fA/âHz
8
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Product Folder Links: OPA172 OPA2172 OPA4172
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