Datasheet

LMC6084
www.ti.com SNOS657D –AUGUST 2000–REVISED MARCH 2013
DC Electrical Characteristics (continued)
Unless otherwise specified, all limits guaranteed for T
J
= 25°C. Boldface limits apply at the temperature extremes. V
+
= 5V,
V
−
= 0V, V
CM
= 1.5V, V
O
= 2.5V and R
L
> 1M unless otherwise specified.
LMC6084AM LMC6084AI LMC6084I
Symbol Parameter Conditions Typ
(1)
Units
Limit
(2)
Limit
(2)
Limit
(2)
R
IN
Input Resistance >10 Tera Ω
CMRR Common Mode 0V ≤ V
CM
≤ 12.0V 85 75 75 66 dB
Rejection Ratio V
+
= 15V 72 72 63 Min
+PSRR Positive Power Supply 5V ≤ V
+
≤ 15V 85 75 75 66 dB
Rejection Ratio V
O
= 2.5V 72 72 63 Min
−PSRR Negative Power Supply 0V ≤ V
−
≤ −10V 94 84 84 74 dB
Rejection Ratio 81 81 71 Min
V
CM
Input Common-Mode V
+
= 5V and 15V −0.4 −0.1 −0.1 −0.1 V
Voltage Range for CMRR ≥ 60 dB 0 0 0 Max
V
+
− 1.9 V
+
− 2.3 V
+
− 2.3 V
+
− 2.3 V
V
+
− 2.6 V
+
− 2.5 V
+
− 2.5 Min
A
V
Large Signal R
L
= 2 kΩ
(3)
Sourcing 1400 400 400 300 V/mV
Voltage Gain 300 300 200 Min
Sinking 350 180 180 90 V/mV
70 100 60 Min
R
L
= 600Ω
(3)
Sourcing 1200 400 400 200 V/mV
150 150 80 Min
Sinking 150 100 100 70 V/mV
35 50 35 Min
V
O
Output Swing V
+
= 5V 4.87 4.80 4.80 4.75 V
R
L
= 2 kΩ to 2.5V 4.70 4.73 4.67 Min
0.10 0.13 0.13 0.20 V
0.19 0.17 0.24 Max
V
+
= 5V 4.61 4.50 4.50 4.40 V
R
L
= 600Ω to 2.5V 4.24 4.31 4.21 Min
0.30 0.40 0.40 0.50 V
0.63 0.50 0.63 Max
V
+
= 15V 14.63 14.50 14.50 14.37 V
R
L
= 2 kΩ to 7.5V 14.30 14.34 14.25 Min
0.26 0.35 0.35 0.44 V
0.48 0.45 0.56 Max
V
+
= 15V 13.90 13.35 13.35 12.92 V
R
L
= 600Ω to 7.5V 12.80 12.86 12.44 Min
0.79 1.16 1.16 1.33 V
1.42 1.32 1.58 Max
I
O
Output Current Sourcing, V
O
= 0V 22 16 16 13 mA
V
+
= 5V 8 10 8 Min
Sinking, V
O
= 5V 21 16 16 13 mA
11 13 10 Min
I
O
Output Current Sourcing, V
O
= 0V 30 28 28 23 mA
V
+
= 15V 18 22 18 Min
Sinking, V
O
= 13V
(4)
34 28 28 23 mA
19 22 18 Min
(3) V
+
= 15V, V
CM
= 7.5V and R
L
connected to 7.5V. For Sourcing tests, 7.5V ≤ V
O
≤ 11.5V. For Sinking tests, 2.5V ≤ V
O
≤ 7.5V.
(4) Do not connect output to V
+
, when V
+
is greater than 13V or reliability will be adversely affected.
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