OPA140
OPA2140, OPA4140
SBOS498A –JULY 2010–REVISED AUGUST 2010
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ELECTRICAL CHARACTERISTICS: VS = +4.5V to +36V; ±2.25V to ±18V (continued)
Boldface limits apply over the specified temperature range, TA = –40°C to +125°C.
At TA = +25°C, RL = 2kΩ connected to midsupply, VCM = VOUT = midsupply, unless otherwise noted.
OPA140, OPA2140, OPA4140
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
OUTPUT
Voltage Output
VO
RL = 10kΩ, AOL ≥ 108dB
RL = 2kΩ, AOL ≥ 108dB
Source
(V–)+0.2
(V+)–0.2
V
V
(V–)+0.35
(V+)–0.35
Short-Circuit Current
ISC
+36
–30
mA
mA
Sink
Capacitive Load Drive
Open-Loop Output Impedance
POWER SUPPLY
CLOAD
RO
See Figure 20 and Figure 21
16
f = 1MHz, IO = 0 (See Figure 19)
Ω
Specified Voltage Range
VS
IQ
±2.25
±18
2.0
2.7
V
Quiescent Current
(per amplifier)
IO = 0mA
1.8
mA
mA
Over Temperature
CHANNEL SEPARATION
Channel Separation
At dc
0.02
10
mV/V
mV/V
At 100kHz
TEMPERATURE RANGE
Specified Range
–40
–55
+125
+150
°C
°C
Operating Range
THERMAL INFORMATION
OPA140,
OPA2140
OPA140,
OPA2140
OPA140
THERMAL METRIC(1)
UNITS
D (SO)
8
DGK (MSOP)
DBV (SOT23)
8
5
qJA
Junction-to-ambient thermal resistance
Junction-to-case(top) thermal resistance
Junction-to-board thermal resistance
160
75
180
55
210
200
110
40
qJC(top)
qJB
60
130
n/a
120
n/a
°C/W
yJT
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case(bottom) thermal resistance
9
yJB
50
105
n/a
qJC(bottom)
n/a
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
THERMAL INFORMATION
OPA4140
OPA4140
THERMAL METRIC(1)
D (SO)
14
PW (TSSOP)
UNITS
14
135
45
qJA
Junction-to-ambient thermal resistance
97
qJC(top)
qJB
Junction-to-case(top) thermal resistance
Junction-to-board thermal resistance
56
53
66
°C/W
yJT
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case(bottom) thermal resistance
19
n/a
60
yJB
46
qJC(bottom)
n/a
n/a
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
4
Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s): OPA140 OPA2140 OPA4140
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