Datasheet

LMH6505
SNOSAT4E –DECEMBER 2005–REVISED APRIL 2013 www.ti.com
Electrical Characteristics
(1)
(continued)
Unless otherwise specified, all limits are ensured for T
J
= 25°C, V
S
= ±5V, A
VMAX
= 9.4 V/V, R
F
= 1 kΩ, R
G
= 100Ω, V
IN
=
±0.1V, R
L
= 100Ω, V
G
= +2V. Boldface limits apply at the temperature extremes.
Symbol Parameter Conditions Min Typ Max Units
(2) (3) (2)
Distortion & Noise Performance
HD2 2
nd
Harmonic Distortion 2V
PP
, 20 MHz −47
HD3 3
rd
Harmonic Distortion –61 dBc
THD Total Harmonic Distortion −45
En tot Total Equivalent Input Noise f > 1 MHz, R
SOURCE
= 50Ω 4.4 nV/√Hz
I
N
Input Noise Current f > 1 MHz 2.6 pA/√Hz
DG Differential Gain f = 4.43 MHz, R
L
= 100Ω 0.30 %
DP Differential Phase 0.15 deg
DC & Miscellaneous Performance
GACCU Gain Accuracy V
G
= 2.0V 0 ±0.50
dB
(See Application Information)
0.8V < V
G
< 2V +0.1/−0.53 +4.3/−3.9
G Match Gain Matching V
G
= 2.0V — ±0.50
dB
(See Application Information)
0.8V < V
G
< 2V — +4.2/−4.0
K Gain Multiplier 0.890 0.940 0.990
V/V
(See Application Information) 0.830 1.04
V
IN
NL Input Voltage Range R
G
Open ±3
V
V
IN
L R
G
= 100Ω ±0.60 ±0.74
±0.50
I
RG_MAX
R
G
Current Pin 3 ±6.0 ±7.4 mA
±5.0
I
BIAS
Bias Current Pin 2
(7)
−0.6 −2.5
µA
−2.6
TC I
BIAS
Bias Current Drift Pin 2
(8)
1.28 nA/°C
R
IN
Input Resistance Pin 2 7 MΩ
C
IN
Input Capacitance Pin 2 2.8 pF
I
VG
V
G
Bias Current Pin 1, V
G
= 2V
(7)
0.9 µA
TC I
VG
V
G
Bias Drift Pin 1
(8)
10 pA/°C
R
VG
V
G
Input Resistance Pin 1 25 MΩ
C
VG
V
G
Input Capacitance Pin 1 2.8 pF
V
OUT
L Output Voltage Range R
L
= 100Ω ±2.1 ±2.4
±1.9
V
V
OUT
NL R
L
= Open ±3.1
R
OUT
Output Impedance DC 0.12 Ω
I
OUT
Output Current V
OUT
= ±4V from Rails ±60 ±80 mA
±40
V
O OFFSET
Output Offset Voltage 0V < V
G
< 2V ±10 ±55 mV
±70
+PSRR +Power Supply Rejection Ratio Input Referred, 1V change, V
G
= –65 –72 dB
(9)
2.2V
−PSRR −Power Supply Rejection Ratio Input Referred, 1V change, V
G
= –65 –75
dB
(9)
2.2V
I
S
Supply Current No Load 9.5 11 14
mA
7.5 16
(7) Positive current corresponds to current flowing into the device.
(8) Drift is determined by dividing the change in parameter distribution at temperature extremes by the total temperature change.
(9) +PSRR definition: [|ΔV
OUT
/ΔV
+
| / A
V
], −PSRR definition: [|ΔV
OUT
/ΔV
−
| / A
V
] with 0.1V input voltage. ΔV
OUT
is the change in output
voltage with offset shift subtracted out.
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