Datasheet

LMH6321
SNOSAL8C –APRIL 2006–REVISED MARCH 2013 www.ti.com
±15V ELECTRICAL CHARACTERISTICS (continued)
The following specifications apply for Supply Voltage = ±15V, V
CM
= 0, R
L
≥ 100 kΩ and R
S
= 50Ω, C
L
open, unless otherwise
noted. Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
; all other limits T
A
= T
J
= 25°C.
Symbol Parameter Conditions Min Typ Max Units
HD3 3rd Harmonic Distortion V
O
= 2 V
PP
, f = 100 kHz R
L
= 50Ω −59
R
L
= 100Ω −70
dBc
V
O
= 2 V
PP
, f = 1 MHz R
L
= 50Ω −62
R
L
= 100Ω −73
e
n
Input Voltage Noise f ≥ 10 kHz 2.8 nV/√Hz
i
n
Input Current Noise f ≥ 10 kHz 2.4 pA/√Hz
I
SC
1 Output Short Circuit Current V
O
= 0V, Sourcing 4.5 10 15.5
Source
(1)
Program Current V
IN
= +3V 4.5 15.5
mA
into C
L
= 25 µA
Sinking 4.5 10 15.5
V
IN
= −3V 4.5 15.5
V
O
= 0V Sourcing 280 295 308
Program Current V
IN
= +3V 273 325
mA
into C
L
= 750 µA
Sinking 280 295 310
V
IN
= −3V 275 325
I
SC
2 Output Short Circuit Current R
S
= 0V, V
IN
= +3V
(1)(2)
320 570 750
Source 300 920
mA
Output Short Circuit Current Sink R
S
= 0V, V
IN
= −3V
(1)(2)
300 515 750
305 910
V/I Section
CLV
OS
Current Limit Input Offset Voltage R
L
= 1 kΩ, GND = 0V ±0.5 ±4.0
mV
±8.0
CLI
B
Current Limit Input Bias Current R
L
= 1 kΩ −0.5 −0.2
μA
−0.8
CL Current Limit Common Mode R
L
= 1 kΩ, GND = −13 to +14V 60 69
dB
CMRR Rejection Ratio 56
(1) V
IN
= + or −4V at T
J
= −40°C.
(2) For the condition where the C
L
pin is left open the output current should not be continuous, but instead, should be limited to low duty
cycle pulse mode such that the RMS output current is less than or equal to 300 mA.
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