OPA2140 Datasheet, PDF (4/25 Pages) Texas Instruments – High-Precision, Low-Noise, Rail-to-Rail Output 11MHz JFET Op Amp

OPA140
OPA2140, OPA4140
SBOS498A – JULY 2010 – REVISED AUGUST 2010
www.ti.com
ELECTRICAL CHARACTERISTICS: V_S = +4.5V to +36V; ±2.25V to ±18V (continued)
Boldface limits apply over the specified temperature range, T_A = –40°C to +125°C.
At T_A = +25°C, R_L = 2kΩ connected to midsupply, V_CM = V_OUT = midsupply, unless otherwise noted.
OPA140, OPA2140, OPA4140
PARAMETER
CONDITIONS
MIN
TYP
MAX
OUTPUT
Voltage Output
Short-Circuit Current
V_O
R_L = 10kΩ, A_OL ≥ 108dB
R_L = 2kΩ, A_OL ≥ 108dB
I_SC
Source
Sink
(V–)+0.2
(V+)–0.2
(V–)+0.35
(V+)–0.35
+36
–30
Capacitive Load Drive
Open-Loop Output Impedance
POWER SUPPLY
C_LOAD
R_O
f = 1MHz, I_O = 0 (See Figure 19)
See Figure 20 and Figure 21
16
Specified Voltage Range
V_S
Quiescent Current
(per amplifier)
I_Q
I_O = 0mA
±2.25
±18
1.8
2.0
Over Temperature
2.7
CHANNEL SEPARATION
Channel Separation
At dc
0.02
At 100kHz
10
TEMPERATURE RANGE
Specified Range
–40
+125
Operating Range
–55
+150
UNIT
V
V
mA
mA
Ω
V
mA
mA
mV/V
mV/V
°C
°C
THERMAL INFORMATION
THERMAL METRIC⁽¹⁾
q_JA
q_JC(top)
q_JB
y_JT
y_JB
q_JC(bottom)
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
OPA140,
OPA2140
D (SO)
8
160
75
60
9
50
n/a
OPA140,
OPA2140
DGK (MSOP)
8
180
55
130
n/a
120
n/a
OPA140
DBV (SOT23)
5
210
200
110
40
105
n/a
UNITS
°C/W
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
THERMAL INFORMATION
THERMAL METRIC⁽¹⁾
q_JA
q_JC(top)
q_JB
y_JT
y_JB
q_JC(bottom)
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
OPA4140
D (SO)
14
97
56
53
19
46
n/a
OPA4140
PW (TSSOP)
14
135
45
66
n/a
60
n/a
UNITS
°C/W
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
4
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