Datasheet

LMH6618, LMH6619
SNOSAV7E –AUGUST 2007–REVISED OCTOBER 2012 www.ti.com
+5V ELECTRICAL CHARACTERISTICS (continued)
Unless otherwise specified, all limits are guaranteed for T
J
= +25°C, V
+
= 5V, V
−
= 0V, DISABLE = 5V, V
CM
= V
O
= V
+
/2, A
V
=
+1 (R
F
= 0Ω), otherwise R
F
= 2 kΩ for A
V
≠ +1, R
L
= 1 kΩ || 5 pF. Boldface Limits apply at temperature extremes.
Symbol Parameter Condition Min Typ Max Units
(1) (2) (1)
Output DC Characteristics
V
OUT
Output Voltage Swing High (LMH6618) R
L
= 1 kΩ to V
+
/2 60 73
(Voltage from V
+
Supply Rail) 82
R
L
= 150Ω to V
+
/2 230 255
295
Output Voltage Swing Low (LMH6618) R
L
= 1 kΩ to V
+
/2 75 83 mV from
(Voltage from V
−
Supply Rail) 96 either rail
R
L
= 150Ω to V
+
/2 250 270
321
R
L
= 150Ω to V
−
32 43
45
Output Voltage Swing High (LMH6619) R
L
= 1 kΩ to V
+
/2 60 73
(Voltage from V
+
Supply Rail) 82
R
L
= 150Ω to V
+
/2 230 255
295
Output Voltage Swing Low (LMH6619) R
L
= 1 kΩ to V
+
/2 77 85 mV from
(Voltage from V
−
Supply Rail) 98 either rail
R
L
= 150Ω to V
+
/2 255 275
326
R
L
= 150Ω to V
−
37 48
50
I
OUT
Linear Output Current V
OUT
= V
+
/2
(4)
±25 ±35 mA
R
OUT
Output Resistance f = 1 MHz 0.17 Ω
Enable Pin Operation
Enable High Voltage Threshold Enabled 3.0 V
Enable Pin High Current V
DISABLE
= 5V 1.2 µA
Enable Low Voltage Threshold Disabled 2.0 V
Enable Pin Low Current V
DISABLE
= 0V 2.5 µA
t
on
Turn-On Time 25 ns
t
off
Turn-Off Time 90 ns
Power Supply Performance
PSRR Power Supply Rejection Ratio DC, V
CM
= 0.5V, V
S
= 2.7V to 11V 84 104 dB
I
S
Supply Current (LMH6618) R
L
= ∞ 1.25 1.5
1.7
mA
Supply Current (LMH6619) R
L
= ∞ 1.3 1.5
(per channel) 1.75
I
SD
Disable Shutdown Current DISABLE = 0V 72 105 μA
(4) Do not short circuit the output. Continuous source or sink currents larger than the I
OUT
typical are not recommended as it may damage
the part.
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