LMH6553 Datasheet, PDF (3/24 Pages) National Semiconductor (TI) – 900 MHz Fully Differential Amplifier With Output Limiting Clamp

Symbol
Parameter
Conditions
Input Characteristics
I_BI
I_Boffset
Input Bias Current (Note 11)
Input Bias Current Differential
(Note 7)
CMRR Common Mode Rejection Ratio
(Note 7)
R_IN
C_IN
CMVR
Input Resistance
Input Capacitance
Input Common Mode Voltage
Range
Output Performance
Output Voltage Level (Note 7)
I_OUT
Linear Output Current (Note 7)
I_SC
Short Circuit Current
Clamp Performance
V
CLAMP
V_CLAMP Voltage Range
V_CLAMP Peak Voltage
V_CM = 0V, V_ID = 0V, I_Boffset = (I_B− - I_B+)/2
DC, V_CM = 0V, V_ID = 0V
Differential
Differential
CMRR > 38 dB
Single-Ended Output
V_OUT = 0V
One Output Shorted to Ground V_IN = 2V
Single-Ended (Note 6)
Continuous Operation (Note 11)
(Note 14)
Default V_CLAMP Voltage
Upper Clamp Level Accuracy
V_CLAMP Floating
V_CLAMP = 2V, V_CM = 1.5V, V_O = 2V, 100%
Overdrive
Lower Clamp Level Accuracy
V_CLAMP = 2V, V_CM = 1.5V, V_O = 1V, 100%
Overdrive
Clamp Accuracy Temperature Drift
Clamp Pin Bias Current
Clamp Pin Bias Drift
V_IN = 0V, V_CLAMP(MIN) = −3.1 V
V_IN = 0V, V_CLAMP(MAX) = +4.5V
Diff Amp Input Bias Shift
Linear to Clamped Operation
Clamp Pin Input Impedance
Clamp Pin Feedthrough
Clamp Bandwidth
Clamp Slew Rate
Clamp Overshoot
Clamp Overshoot
Clamp Overshoot Width
Clamp Overdrive Recovery Time
Linearity Guardband (Note 12)
Output Common Mode Control Circuit
Common Mode Small Signal
Bandwidth
Slew Rate
V_OSCM Output Common Mode Error
f = 10 MHz
0.5V_DC + 40 mV_PP, SE V_IN = 2V
100% Overdrive
V_IN = 2V Step, A_V = 2 V/V, V_CLAMP = 0.5V,
V_CM = 0V, 100% Overdrive
V_IN = 2V Step, A_V = 2 V/V, V_CLAMP = 2V,
V_CM = 1.5V, 100% Overdrive
(Note 13)
V_IN = 2V Step, A_V = 2 V/V, V_CLAMP = 0.5V,
V_CM = 0V, 50% Output Crossing
f = 75 MHz, V_OD = 2 V_PP, R_L = 800, SFDR
Down 3 dB
V_IN+ = V_IN− = 0
V_IN+ = V_IN− = 0
Common Mode, V_IN = Float, V_CM = 0
Min
Typ
Max Units
(Note 8) (Note 7) (Note 8)
−95
50
95
µA
−18
2.5
18
µA
82
dBc
15
Ω
0.5
pF
±3.3 ±3.6
V
−3.7 ±3.78 +3.7
V
±100 ±120
mA
±150
mA
V_CM
0.92
−53
−30
V_CM +
V
2.0
V_CM +
3.0
1.0
1.08
V
−40
+53
mV
−8
+30
−200
−0.1
−175
150
0.3
60
30
1
−60
140
64
125
mV/°C
µA
175
µA/°C
µA
KΩ/pF
dB
MHz
V/µs
mV
250
mV
650
ps
600
ps
22
mV
220
MHz
340
V/μs
−25
1
25
mV
3
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