Datasheet

LMH6642, LMH6643, LMH6644
SNOS966P –MAY 2001–REVISED MARCH 2013 www.ti.com
3V Electrical Characteristics (continued)
Unless otherwise specified, all limits guaranteed for at T
J
= 25°C, V
+
= 3V, V
−
= 0V, V
CM
= V
O
= V
+
/2, V
ID
(input differential
voltage) as noted (where applicable) and R
L
= 2kΩ to V
+
/2. Boldface limits apply at the temperature extremes.
Symbol Parameter Conditions Min Typ Max Units
(1) (2) (1)
C
IN
Common Mode Input 2 pF
Capacitance
CMVR Input Common-Mode Voltage CMRR ≥ 50dB −0.5 −0.2
Range −0.1
V
1.8 2.0
1.6
CMRR Common Mode Rejection Ratio V
CM
Stepped from 0V to 1.5V 72 95 dB
A
VOL
Large Signal Voltage Gain V
O
= 0.5V to 2.5V 80 96
R
L
= 2kΩ to V
+
/2 75
dB
V
O
= 0.5V to 2.5V 74 82
R
L
= 150Ω to V
+
/2 70
V
O
Output Swing R
L
= 2kΩ to V
+
/2, V
ID
= 200mV 2.90 2.98
V
High
R
L
= 150Ω to V
+
/2, V
ID
= 200mV 2.80 2.93
Output Swing R
L
= 2kΩ to V
+
/2, V
ID
= −200mV 25 75
mV
Low
R
L
= 150Ω to V
+
/2, V
ID
= −200mV 75 150
I
SC
Output Short Circuit Current Sourcing to V
+
/2 50 95
V
ID
= 200mV
(6)
35
mA
Sinking to V
+
/2 55 110
V
ID
= −200mV
(6)
40
I
OUT
Output Current V
OUT
= 0.5V from either supply ±65 mA
+PSRR Positive Power Supply Rejection V
+
= 3.0V to 3.5V, V
CM
= 1.5V 75 85 dB
Ratio
I
S
Supply Current (per channel) No Load 2.70 4.00
mA
4.50
(6) Short circuit test is a momentary test. See Note 7 under 5V Electrical Characteristics.
5V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for at T
J
= 25°C, V
+
= 5V, V
−
= 0V, V
CM
= V
O
= V
+
/2, V
ID
(input differential
voltage) as noted (where applicable) and R
L
= 2kΩ to V
+
/2. Boldface limits apply at the temperature extremes.
Symbol Parameter Conditions Min Typ Max Units
(1) (2) (1)
BW −3dB BW A
V
= +1, V
OUT
= 200mV
PP
90 120
MHz
A
V
= +2, −1, V
OUT
= 200mV
PP
46
BW
0.1dB
0.1dB Gain Flatness A
V
= +2, R
L
= 150Ω to V+/2, 15 MHz
R
f
= 402Ω, V
OUT
= 200mV
PP
PBW Full Power Bandwidth A
V
= +1, −1dB, V
OUT
= 2V
PP
22 MHz
e
n
Input-Referred Voltage Noise f = 100kHz 17
nV/√Hz
f = 1kHz 48
i
n
Input-Referred Current Noise f = 100kHz 0.90
pA/√Hz
f = 1kHz 3.3
THD Total Harmonic Distortion f = 5MHz, V
O
= 2V
PP
, A
V
= +2 −60 dBc
DG Differential Gain NTSC, A
V
= +2 0.16
R
L
=150Ω to V
+
/2
%
R
L
= 1kΩ to V
+
/2 0.05
DP Differential Phase NTSC, A
V
= +2 0.05
R
L
= 150Ω to V
+
/2
deg
R
L
= 1kΩ to V
+
/2 0.01
(1) All limits are guaranteed by testing or statistical analysis.
(2) Typical values represent the most likely parametric norm.
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