ISL28148 Datasheet, PDF (4/18 Pages) Intersil Corporation – 4.5MHz, Single Dual and Quad Precision Rail-to-Rail Input-Output RRIO Op Amps with Very Low Input Bias Current

ISL28148, ISL28248, ISL28448
Electrical Specifications
V+ = 5V, V- = 0V,V_CM = 2.5V, R_L = Open, T_A = +25°C unless otherwise specified.
Boldface limits apply over the operating temperature range, -40°C to +125°C. Temperature data
established by characterization. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
MAX
(Note 4) TYP (Note 4) UNIT
I_O-
Short-Circuit Output Sink Current
R_L = 10Ω to V_CM
-68
-48
mA
-45
V_SUPPLY
V_ENH
V_ENL
I_ENH
Supply Operating Range
EN Pin High Level
EN Pin Low Level
EN Pin Input High Current
V+ to V-
2.4
5.5
V
ISL28148 SOT-23 package only
2
V
ISL28148 SOT-23 package only
0.8
V
V _EN = V+, ISL28148 SOT-23 package
only
1
1.5
µA
1.6
I_ENL
EN Pin Input Low Current
V _EN = V-, ISL28148 SOT-23 package only
12
25
nA
30
AC SPECIFICATIONS
GBW
Gain Bandwidth Product
Unity Gain
Bandwidth
-3dB Bandwidth
e_N
Input Noise Voltage Peak-to-Peak
Input Noise Voltage Density
i_N
Input Noise Current Density
CMRR @ 60Hz Input Common Mode Rejection Ratio
PSRR- @
120Hz
Power Supply Rejection Ratio (V_-)
PSRR+ @
120Hz
Power Supply Rejection Ratio (V₊)
TRANSIENT RESPONSE
A_V = 100, R_F = 100kΩ, R_G = 1kΩ,
R_L = 10kΩ to V_CM
A_V =1, R_F = 0Ω, V_OUT = 10mV_P-P,
R_L = 10kΩ to V_CM
f = 0.1Hz to 10Hz
f_O = 1kHz
f_O = 1kHz
V_CM = 1V_P-P, R_L = 10kΩ to V_CM
V₊, V_- = ±1.2V and ±2.5V,
V_SOURCE = 1V_P-P, R_L = 10kΩ to V_CM
V₊, V_- = ±1.2V and ±2.5V
V_SOURCE = 1V_P-P, R_L = 10kΩ to V_CM
4.5
13
2
28
0.016
85
-82
-100
MHz
MHz
µV_PP
nV/√Hz
pA/√Hz
dB
dB
dB
SR
Slew Rate
±4
V/µs
t_r, t_f, Large
Rise Time, 10% to 90%, V_OUT
A_V = +2, V_OUT = 3V_P-P, R_G = R_F = 10kΩ
530
ns
Signal
R_L = 10kΩ to V_CM
Fall Time, 90% to 10%, V_OUT
A_V = +2, V_OUT = 3V_P-P, R_G = R_F = 10kΩ
530
ns
R_L = 10kΩ to V_CM
t_r, t_f, Small
Signal
Rise Time, 10% to 90%, V_OUT
A_V = +2, V_OUT = 10mV_P-P,
R_G = R_F = R_L = 10kΩ to V_CM
50
ns
Fall Time, 90% to 10%, V_OUT
A_V = +2, V_OUT = 10mV_P-P,
R_G = R_F = R_L = 10kΩ to V_CM
50
ns
t_EN
Enable to Output Turn-on Delay Time, 10% _EN = 5V to 0V, A_V = +2,
EN to 10% V_OUT, (ISL28148)
R_G = R_F = R_L = 1k to V_CM
5
µs
Enable to Output Turn-off Delay Time, 10% V_EN = 0V to 5V, A_V = +2,
EN to 10% V_OUT, (ISL28148)
R_G = R_F = R_L = 1k to V_CM
0.2
µs
NOTE:
4. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
4
FN6337.4
September 21, 2010