LMH6645 Datasheet, PDF (6/28 Pages) National Semiconductor (TI) – 2.7V, 650μA, 55MHz, Rail-to-Rail Input and Output Amplifiers with Shutdown Option

LMH6645, LMH6646, LMH6647
SNOS970C – JUNE 2001 – REVISED APRIL 2013
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±5V Electrical Characteristics (continued)
Unless otherwise specified, all limits guaranteed for at T_J = 25°C, V⁺ = 5V, V^− = −5V, V_CM = V_O = 0V, R_f = 2kΩ, and R_L = 1kΩ
to GND. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(1)
(2)
(1)
I_B
Input Bias Current
V_CM = 4.8V ⁽⁴⁾
V_CM = −4.5V ⁽⁴⁾
+0.40
+2
+2.2
μA
−0.65
−2
−2.2
I_OS
Input Offset Current
−5V ≤ V_CM ≤ 5V
R_IN
Common Mode Input Resistance
C_IN
Common Mode Input
Capacitance
3
500
nA
3
MΩ
2
pF
CMVR
Input Common-Mode Voltage
Range
CMRR ≥ 50dB
−5.5
−5.3
−5.1
V
5.3
5.5
5.1
CMRR
Common Mode Rejection Ratio V_CM Stepped from −5V to 5V
60
84
dB
V_CM Stepped from −5V to 3.5V
66
104
A_VOL
Large Signal Voltage Gain
V_O = −2V to 2V
76
85
74
dB
V_O
I_SC
I_OUT
PSRR
Output Swing
High
Output Swing
Low
Output Short Circuit Current
Output Current
Power Supply Rejection Ratio
R_L = 1kΩ
R_L = 10kΩ
R_L = 1kΩ
R_L = 10kΩ
Sourcing to V^−
V_ID = 200mV ^{(6) (7)}
Sinking to V⁺
V_ID = −200mV ⁽⁶⁾⁽⁷⁾
V_OUT = 0.5V from rails
V⁺ = 5V to 6V or V^− = −5V to −6V
4.70
4.92
V
4.97
−4.93
−4.70
V
−4.98
66
mA
61
±20
mA
76
95
dB
I_S
Supply Current (per channel)
Normal Operation
Shutdown Mode (LMH6647 only)
725
1600
μA
10
50
(6) Short circuit test is a momentary test.
(7) Output short circuit duration is infinite for V_S < 6V at room temperature and below. For V_S > 6V, allowable short circuit duration is 1.5ms.
6
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