Datasheet

LMH6618, LMH6619
SNOSAV7E –AUGUST 2007–REVISED OCTOBER 2012 www.ti.com
+3V ELECTRICAL CHARACTERISTICS (continued)
Unless otherwise specified, all limits are guaranteed for T
J
= +25°C, V
+
= 3V, V
−
= 0V, DISABLE = 3V, 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.
(1)
Symbol Parameter Condition Min Typ Max Units
(2) (3) (2)
Output DC Characteristics
V
OUT
Output Voltage Swing High (LMH6618) R
L
= 1 kΩ to V
+
/2 50 56
(Voltage from V
+
Supply Rail) 62
R
L
=150Ω to V
+
/2 160 172
198
Output Voltage Swing Low (LMH6618) R
L
= 1 kΩ to V
+
/2 60 66 mV from
(Voltage from V
−
Supply Rail) 74 either rail
R
L
= 150Ω to V
+
/2 170 184
217
R
L
= 150Ω to V
−
29 39
43
Output Voltage Swing High (LMH6619) R
L
= 1 kΩ to V
+
/2 50 56
(Voltage from V
+
Supply Rail) 62
R
L
=150Ω to V
+
/2 160 172
198
Output Voltage Swing Low (LMH6619) R
L
= 1 kΩ to V
+
/2 62 68 mV from
(Voltage from V
−
Supply Rail) 76 either rail
R
L
=150Ω to V
+
/2 175 189
222
R
L
= 150Ω to V
−
34 44
48
I
OUT
Linear Output Current V
OUT
= V
+
/2
(5)
±25 ±35 mA
R
OUT
Output Resistance f = 1 MHz 0.17 Ω
Enable Pin Operation
Enable High Voltage Threshold Enabled 2.0 V
Enable Pin High Current V
DISABLE
= 3V 0.04 µA
Enable Low Voltage Threshold Disabled 1.0 V
Enable Pin Low Current V
DISABLE
= 0V 1 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
= ∞ 1.2 1.5
1.7
mA
Supply Current (LMH6619) R
L
= ∞ 1.2 1.5
(per channel) 1.75
I
SD
Disable Shutdown Current DISABLE = 0V 59 85 μA
(5) 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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