LMH6642 Datasheet, PDF (4/33 Pages) National Semiconductor (TI) – 3V, Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers

LMH6642, LMH6643, LMH6644
SNOS966P – MAY 2001 – REVISED MARCH 2013
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3V Electrical Characteristics (continued)
Unless otherwise specified, all limits guaranteed for at T_J = 25°C, V⁺ = 3V, V^− = 0V, V_CM = V_O = V⁺/2, V_ID (input differential
voltage) as noted (where applicable) and R_L = 2kΩ to V⁺/2. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(1)
(2)
(1)
C_IN
CMVR
Common Mode Input
Capacitance
Input Common-Mode Voltage
Range
CMRR ≥ 50dB
CMRR
A_VOL
V_O
I_SC
I_OUT
+PSRR
I_S
Common Mode Rejection Ratio
Large Signal Voltage Gain
Output Swing
High
Output Swing
Low
Output Short Circuit Current
Output Current
Positive Power Supply Rejection
Ratio
Supply Current (per channel)
V_CM Stepped from 0V to 1.5V
V_O = 0.5V to 2.5V
R_L = 2kΩ to V⁺/2
V_O = 0.5V to 2.5V
R_L = 150Ω to V⁺/2
R_L = 2kΩ to V⁺/2, V_ID = 200mV
R_L = 150Ω to V⁺/2, V_ID = 200mV
R_L = 2kΩ to V⁺/2, V_ID = −200mV
R_L = 150Ω to V⁺/2, V_ID = −200mV
Sourcing to V⁺/2
V_ID = 200mV ⁽⁶⁾
Sinking to V⁺/2
V_ID = −200mV ⁽⁶⁾
V_OUT = 0.5V from either supply
V⁺ = 3.0V to 3.5V, V_CM = 1.5V
No Load
2
pF
−0.5
−0.2
−0.1
V
1.8
2.0
1.6
72
95
dB
80
96
75
dB
74
82
70
2.90
2.98
V
2.80
2.93
25
75
mV
75
150
50
95
35
mA
55
110
40
±65
mA
75
85
dB
2.70
4.00
4.50
mA
(6) Short circuit test is a momentary test. See Note 7 under 5V Electrical Characteristics.
5V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for at T_J = 25°C, V⁺ = 5V, V^− = 0V, V_CM = V_O = V⁺/2, V_ID (input differential
voltage) as noted (where applicable) and R_L = 2kΩ to V⁺/2. Boldface limits apply at the temperature extremes.
Symbol Parameter
Conditions
Min
Typ
Max
Units
(1)
(2)
(1)
BW
−3dB BW
BW_0.1dB
PBW
e_n
0.1dB Gain Flatness
Full Power Bandwidth
Input-Referred Voltage Noise
i_n
Input-Referred Current Noise
THD
DG
Total Harmonic Distortion
Differential Gain
DP
Differential Phase
A_V = +1, V_OUT = 200mV_PP
A_V = +2, −1, V_OUT = 200mV_PP
A_V = +2, R_L = 150Ω to V+/2,
R_f = 402Ω, V_OUT = 200mV_PP
A_V = +1, −1dB, V_OUT = 2V_PP
f = 100kHz
f = 1kHz
f = 100kHz
f = 1kHz
f = 5MHz, V_O = 2V_PP, A_V = +2
NTSC, A_V = +2
R_L =150Ω to V⁺/2
R_L = 1kΩ to V⁺/2
NTSC, A_V = +2
R_L = 150Ω to V⁺/2
R_L = 1kΩ to V⁺/2
90
120
46
15
22
17
48
0.90
3.3
−60
0.16
0.05
0.05
0.01
MHz
MHz
MHz
nV/√Hz
pA/√Hz
dBc
%
deg
(1) All limits are guaranteed by testing or statistical analysis.
(2) Typical values represent the most likely parametric norm.
4
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