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LMH6624_16 Datasheet, PDF (6/38 Pages) Texas Instruments – LMH6624 and LMH6626 Single/Dual Ultra Low Noise Wideband Operational Amplifier | |||
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LMH6624, LMH6626
SNOSA42G â NOVEMBER 2002 â REVISED DECEMBER 2014
www.ti.com
Electrical Characteristics ±2.5 V (continued)
Unless otherwise specified, all limits ensured at TA = 25°C, V+ = 2.5 V, Vâ = â2.5 V, VCM = 0 V, AV = +20, RF = 500 â¦,
RL = 100 â¦. See (1).
PARAMETER
TEST CONDITIONS
MIN(2) TYP(3) MAX(2) UNIT
TRANSFER CHARACTERISTICS
(LMH6624)
75
79
AVOL
Large signal voltage gain
RL = 100 â¦, VO = â1 V to +1 V
(LMH6626)
-40°C ⤠TJ ⤠125°C
70
72
79
dB
RL = 100 â¦, VO = â1 V to +1 V -40°C ⤠TJ ⤠125°C
67
Xt
Crosstalk rejection
f = 1 MHz (LMH6626)
â75
dB
OUTPUT CHARACTERISTICS
VO
Output swing
RL = 100 â¦
No Load
±1.1
±1.5
-40°C ⤠TJ ⤠125°C
±1.0
V
±1.4
±1.7
-40°C ⤠TJ ⤠125°C
±1.25
RO
Output impedance
f ⤠100 KHz
10
mâ¦
(LMH6624)
Sourcing to Ground
ÎVIN = 200 mV (7)(8)
-40°C ⤠TJ ⤠125°C
90
145
75
(LMH6624)
90
145
Sinking to Ground
ISC
Output short circuit current
ÎVIN = â200 mV (7)(8)
(LMH6626)
-40°C ⤠TJ ⤠125°C
75
60
120
mA
Sourcing to Ground
ÎVIN = 200 mV (7)(8)
-40°C ⤠TJ ⤠125°C
50
(LMH6626)
Sinking to Ground
ÎVIN = â200 mV (7)(8)
-40°C ⤠TJ ⤠125°C
60
120
50
IOUT
Output current
(LMH6624)
Sourcing, VO = +0.8 V
Sinking, VO = â0.8 V
(LMH6626)
Sourcing, VO = +0.8 V
Sinking, VO = â0.8 V
100
mA
75
POWER SUPPLY
PSRR Power supply rejection ratio VS = ±2.0 V to ±3.0 V
IS
Supply current (per channel) No Load
-40°C ⤠TJ ⤠125°C
-40°C ⤠TJ ⤠125°C
82
90
80
11.4
dB
16
mA
18
(7) Applies to both single-supply and split-supply operation. Continuous short circuit operation at elevated ambient temperature can result in
exceeding the maximum allowed junction temperature of 150°C.
(8) Short circuit test is a momentary test. Output short circuit duration is 1.5 ms.
6
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