THS4271_16 Datasheet, PDF (7/50 Pages) Texas Instruments – LOW NOISE, HIGH SLEW RATE, UNITY GAIN STABLE VOLTAGE FEEDBACK AMPLIFIER

THS4271
THS4275
www.ti.com
SLOS397F – JULY 2002 – REVISED OCTOBER 2009
ELECTRICAL CHARACTERISTICS: V_S = 5 V (continued)
At R_F = 249 Ω, R_L = 499 Ω, G = +2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
TYP
+25°C
POWER SUPPLY
Specified operating voltage
5
Maximum quiescent current
20
Minimum quiescent current
20
Power-supply rejection (+PSRR) V_S+ = 5.5 V to 4.5 V, V_S– = 0 V
85
Power-supply rejection (-PSRR) V_S+ = 5 V, V_S– = –0.5 V to 0.5 V
75
POWER-DOWN CHARACTERISTICS (THS4275 Only)
Power-down voltage level⁽²⁾
REF = 0 V, or V_S–
REF = V_S+ or Floating
Enable
Power-down
Enable
Power-down
PD = Ref +1.0 V, Ref = 0 V
650
Power-down quiescent current
PD = Ref –1.7 V, Ref = V_S+
650
Turn-on time delay [t_(ON)]
50% of final value
4
Turn-off time delay [t_(OFF)]
50% of final value
3
Input impedance
f = 1 MHz
6
Output impedance
100
OVER TEMPERATURE ⁽¹⁾
+25°C
0°C to –40°C to
+70°C +85°C
UNITS
10
10
10
V
22
25
27
mA
18
16
14
mA
75
62
62
dB
65
60
60
dB
REF+1.8
V
REF+1
V
REF–1
V
REF–1.7
V
800
900
1000
μA
800
900
1000
μA
μs
μs
GΩ
kΩ
(2) For detail information on the power-down circuit, see the Power-Down section in the Application Information of this data sheet.
MIN/
TYP/
MAX
Max
Max
Min
Min
Min
Min
Max
Min
Max
Max
Max
Typ
Typ
Typ
Typ
Copyright © 2002–2009, Texas Instruments Incorporated
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