Datasheet

LMH6657, LMH6658
SNOSA35F –AUGUST 2002–REVISED MARCH 2013 www.ti.com
5V Electrical Characteristics (continued)
Unless otherwise specified, all limits guaranteed for at T
J
= 25°C, V
+
= 5V, V
−
= 0V, V
CM
= V
O
= V
+
/2, and R
L
= 100Ω (or as
specified) tied to V
+
/2. Boldface limits apply at the temperature extremes.
Symbol Parameter Conditions Min
(1)
Typ
(2)
Max
(1)
Units
TC V
OS
Input Offset Voltage Average See
(5)
±2 μV/C
Drift
I
B
Input Bias Current See
(6)
−5 −20
μA
−30
TC
IB
Input Bias Current Average Drift See
(5)
0.01 nA/°C
I
OS
Input Offset Current 50 300
nA
500
CMRR Common Mode Rejection Ratio V
CM
Stepped from 0V to 3.0V 72 82 dB
+PSRR Positive Power Supply Rejection V
+
= 4.5V to 5.5V, V
CM
= 1V 72 82 dB
Ratio
I
S
Supply Current (per channel) No load 6.2 8.5
mA
10
Miscellaneous Performance
V
OH
Output Swing R
L
= 2k to V
+
/2 4.10 4.25
High 3.8
R
L
= 150Ω to V
+
/2 4.00 4.19
V
3.70
R
L
= 75Ω to V
+
/2 3.85 4.15
3.50
V
OL
Output Swing R
L
= 2k to V
+
/2 900 800
Low 1100
R
L
= 150Ω to V
+
/2 970 870
mV
1200
R
L
= 75Ω to V
+
/2 990 885
1250
I
OUT
Output Current V
OUT
= 1V from either rail ±40 +85, −105 mA
I
SC
Output Short CircuitCurrent
(7)
Sourcing to V
+
/2 100 155
80
mA
Sinking to V
+
/2 100 220
80
R
IN
Common Mode Input Resistance 3 MΩ
C
IN
Common Mode Input 1.8
pF
Capacitance
R
OUT
Output Impedance f = 1MHz, A
V
= +1 0.06 Ω
(5) Drift determined by dividing the change in parameter at temperature extremes by the total temperature change.
(6) Positive current corresponds to current flowing into the device.
(7) Short circuit test is a momentary test. See Note 6 under Absolute Maximum Ratings.
±5V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for at T
J
= 25°C, V
+
= 5V, V
−
= −5V, V
CM
= V
O
, and R
L
= 100Ω (or as
specified) tied to 0V. Boldface limits apply at the temperature extremes.
Symbol Parameter Conditions Min
(1)
Typ
(2)
Max
(1)
Units
GB Gain Bandwidth Product V
OUT
< 200mV
PP
140 MHz
SSBW −3dB BW A
V
= +1, V
OUT
= 200mV
PP
220 270
MHz
A
V
= +2 or −1, V
OUT
= 200mV
PP
100
GFP Frequency Response Peaking A
V
= +2, V
OUT
= 200mV
PP
, 1.0
dB
DC to 100MHz
GFR Frequency Response Rolloff A
V
= +2, V
OUT
= 200mV
PP
, 0.9
dB
DC to 100MHz
LPD
1°
1° Linear Phase Deviation A
V
= +2, V
OUT
= 200mV
PP
, ±1° 30 MHz
(1) All limits are guaranteed by testing or statistical analysis.
(2) Typical values represent the most likely parametric norm.
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