LMH6657_16 Datasheet, PDF (8/35 Pages) Texas Instruments – 270-MHz Single Supply, Single and Dual Amplifiers

LMH6657, LMH6658
SNOSA35G – AUGUST 2002 – REVISED JULY 2015
www.ti.com
Electrical Characteristics, ±5 V (continued)
Unless otherwise specified, all limits ensured for at T_J = 25°C, V⁺ = 5 V, V^− = −5 V, V_CM = V_O, and R_L = 100 Ω (or as
specified) tied to 0 V.
PARAMETER
TEST CONDITIONS
MIN ⁽¹⁾
TYP ⁽²⁾ MAX⁽¹⁾
I_B
Input Bias Current
See ⁽⁵⁾
At the temperature extremes
−5
−20
−30
TC_IB
Input Bias Current
Average Drift
See ⁽⁴⁾
0.01
I_OS
Input Offset Current
At the temperature extremes
50
300
500
CMRR
+PSRR
−PSRR
Common-Mode Rejection
Ratio
Positive Power Supply
Rejection Ratio
Negative Power Supply
Rejection Ratio
V_CM Stepped from −5 V to 3 V
V⁺ = 4.5 V to 5.5 V, V_CM = −4 V
V^− = −4.5 V to −5.5 V
75
84
75
82
78
85
I_S
Supply Current (per
channel)
No load
At the temperature extremes
6.5
9
11
MISCELLANEOUS PERFORMANCE
R_L = 2 k
At the temperature extremes
4.1
4.25
3.8
V_OH
Output Swing
High
R_L = 150 Ω
At the temperature extremes
4
4.2
3.7
R_L = 75 Ω
At the temperature extremes
3.85
4.18
3.5
R_L = 2 k
At the temperature extremes
−4.05
−3.8
−4.19
V_OL
Output Swing
Low
R_L = 150 Ω
At the temperature extremes
−3.9
−3.65
−4.05
R _L = 75 Ω
At the temperature extremes
−3.8
−4
−3.5
I_OUT
Output Current
V_OUT = 1 V from Sourcing
either rail
Sinking
45
100
–45
–110
I_SC
Output Short Circuit
Current ⁽⁶⁾
Sourcing to
Ground
Sinking to
Ground
At the temperature extremes
At the temperature extremes
120
180
100
120
230
100
R_IN
Common-Mode Input
Resistance
4
C_IN
Common-Mode Input
Capacitance
1.8
R_OUT Output Impedance
f = 1 MHz, A_V = +1
0.06
(5) Positive current corresponds to current flowing into the device.
(6) Short circuit test is a momentary test. See Note 3 under Absolute Maximum Ratings.
UNIT
μA
nA/°C
nA
dB
dB
dB
mA
V
V
mA
mA
MΩ
pF
Ω
8
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