LMH6550_06 Datasheet, PDF (5/17 Pages) National Semiconductor (TI) – Differential, High Speed Op Amp

5V Electrical Characteristics (Note 2) (Continued)
Single ended in differential out, T_A = 25˚C, A_V = +1, V_S = 5V, V_CM = 2.5V, R_F = R_G = 365Ω, R_L = 500Ω; Unless specified.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
(Note 8) (Note 7) (Note 8)
Units
Distortion and Noise Response
HD2
2^nd Harmonic Distortion
HD3
3^rd Harmonic Distortion
e_n
Input Referred Noise Voltage
i_n
Input Referred Noise Current
Input Characteristics (Differential)
V_OSD
Input Offset Voltage
V_O = 2 V_PP, f = 5 MHz, R_L = 800Ω
V_O = 2 V_PP, f = 20 MHz, R_L = 800Ω
V_O = 2 V_PP, f = 5 MHz, R_L = 800Ω
V_O = 2 V_PP, f = 20 MHz, R_L = 800Ω
f ≥ 1 MHz
f ≥ 1 MHz
Differential Mode, V_ID = 0, V_CM = 0
−89
dBc
−88
−85
dBc
−70
6.0
nV/
1.5
pA/
1
±4
mV
±6
Input Offset Voltage Average
Temperature Drift
(Note 10)
1.6
µV/˚C
I_BIAS
Input Bias Current
Input Bias Current Average
Temperature Drift
(Note 9)
(Note 10)
0
−8
−16
µA
9.5
nA/˚C
Input Bias Current Difference
Difference in Bias Currents Between
0.3
µA
the Two Inputs
CMRR
Common-Mode Rejection Ratio DC, V_ID = 0V
Input Resistance
Differential
70
80
dBc
5
MΩ
V_ICM
Input Capacitance
Input Common Mode Range
Differential
CMRR > 53 dB
1
pF
+3.1
+3.2
+0.4
+0.3
V_CM Pin Input Characteristics (Common Mode Feedback Amplifier)
Input Offset Voltage
Common Mode, V_ID = 0
1
±5
mV
±8
Input Offset Voltage Average
Temperature Drift
18.6
µV/˚C
Input Bias Current
3
µA
V_CM CMRR
V_ID = 0,
70
75
dB
1V Step on V_CM Pin, Measure V_OD
Input Resistance
V_CM Pin to Ground
25
kΩ
Common Mode Gain
∆V_O,CM/∆V_CM
0.991
V/V
Output Performance
V_OUT
Output Voltage Swing
Peak to Peak, Differential,
2.4
2.8
V
V_S = ±2.5V, V_CM = 0V
I_OUT
Linear Output Current
V_OUT = 0V Differential
±54
±70
mA
I_SC
Output Short Circuit Current
Output Shorted to Ground
250
mA
V_IN = 3V Single Ended (Note 3)
CMVR
Common Mode Voltage Range V_ID = 0, V_CM Pin = 1.2V and 3.8V
3.72
3.8
V
1.23
1.2
Output Balance Error
∆V_OUT Common Mode /∆V_OUT
DIfferential , V_OUT = 1 V_PP
Differential, f = 10 MHz
−65
dB
Miscellaneous Performance
Enable Voltage Threshold
Pin 7
2.0
V
Disable Voltage Threshold
Pin 7
1.5
V
Enable/Disable Time
10
ns
Open Loop Gain
DC, Differential
70
dB
5
www.national.com