Datasheet

LMH6321
www.ti.com SNOSAL8C –APRIL 2006–REVISED MARCH 2013
±5V ELECTRICAL CHARACTERISTICS
The following specifications apply for Supply Voltage = ±5V, 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
A
V
Voltage Gain R
L
= 1 kΩ, V
IN
= ±3V 0.99 0.994
0.98
V/V
R
L
= 50Ω, V
IN
= ±3V 0.86 0.92
0.84
V
OS
Offset Voltage R
L
= 1 kΩ, R
S
= 0V ±2.5 ±35
mV
±50
I
B
Input Bias Current V
IN
= 0V, R
L
= 1 kΩ, R
S
= 0V ±2 ±15
μA
±17
R
IN
Input Resistance R
L
= 50Ω 250 kΩ
C
IN
Input Capacitance 3.5 pF
R
O
Output Resistance I
OUT
= ±10 mA 5 Ω
I
S
Power Supply Current R
L
= ∞, V
IN
= 0V 10 13.5 mA
14.7
750 μA into CL Pin 14 17.5
19.5
V
O
1 Positive Output Swing I
O
= 300 mA, R
S
= 0V, V
IN
= ±V
S
1.3 1.9
0.9
V
Negative Output Swing I
O
= 300 mA, R
S
= 0V, V
IN
= ±V
S
−1.3 −0.5
−0.1
V
O
2 Positive Output Swing R
L
= 1 kΩ, R
S
= 0V, V
IN
= ±V
S
3.2 3.5
V
2.9
Negative Output Swing R
L
= 1 kΩ, R
S
= 0V, V
IN
= ±V
S
−3.5 −3.1
V
−2.9
V
O
3 Positive Output Swing R
L
= 50Ω, R
S
= 0V, V
IN
= ±V
S
2.8 3.1 V
2.5
Negative Output Swing R
L
= 50Ω, R
S
= 0V, V
IN
= ±V
S
−3.0 −2.6
V
−2.4
PSSR Power Supply Rejection Ratio R
L
= 1 kΩ, V
IN
= 0, Positive 58 66
V
S
= ±5V to ±15V 54
dB
Negative 58 64
54
I
SC
1 Output Short Circuit Current V
O
= 0V, Program Current Sourcing 4.5 9 14.0
into C
L
= 25 μA V
IN
= +3V 4.5 15.5
Sinking 4.5 9 14.0
V
IN
= −3V 4.5 15.5
mA
V
O
= 0V, Program Current Sourcing 275 290 305
into C
L
= 750 μA V
IN
= +3V 270 320
Sinking 275 290 310
V
IN
= −3V 270 320
I
SC
2 Output Short Circuit Current R
S
= 0V, V
IN
= +3V
(1)(2)
300 470
Source
mA
Output Short Circuit Current Sink R
S
= 0V, V
IN
= −3V
(1)(2)
300 400
SR Slew Rate V
IN
= ±2 V
PP
, R
L
= 1 kΩ 450
V/μs
V
IN
= ±2 V
PP
, R
L
= 50Ω 210
BW −3 dB Bandwidth V
IN
= ±20 mV
PP
, R
L
= 50Ω 90 MHz
LSBW Large Signal Bandwidth V
IN
= 2 V
PP
, R
L
= 50Ω 39 MHz
T
SD
Thermal Shutdown Temperature 170
°C
Hysteresis 10
V/I Section
(1) 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.
(2) V
IN
= + or −4V at T
J
= −40°C.
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