ISL28118 Datasheet, PDF (5/23 Pages) Intersil Corporation – 40V Precision Single Supply Rail-to-Rail Output Low Power Operational Amplifiers

ISL28118, ISL28218
Electrical Specifications
V_S ±15V, V_CM = 0, V_O = 0V, R_L = Open, T_A= +25°C, unless otherwise noted. Boldface
limits apply over the operating temperature range, -40°C to +125°C. Temperature
data established by characterization. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
(Note 8)
MAX
TYP (Note 8) UNIT
V_CMIR
PSRR
Common Mode Input Voltage Guaranteed by CMRR test
Range
Power Supply Rejection Ratio V_S = 3V to 40V, V_CMIR = Valid Input
Voltage
V_- - 0.5
V_-
109
105
V₊ - 1.8
V
V₊ - 1.8
V
124
dB
dB
A_VOL
Open-Loop Gain
V_O = -13V to +13V, R_L = 10kΩ to
125
136
dB
ground
ISL28118
120
dB
ISL28218
122
dB
V_OL
Output Voltage Low,
R_L = 10kΩ
V_OUT to V_-
ISL28118
70
mV
85
mV
ISL28218
73
mV
V_OH
Output Voltage High,
V₊ to V_OUT
R_L = 10kΩ
110
mV
120
mV
I_S
Supply Current/Amplifier
ISL28118; R_L = Open
0.85
1.2
mA
1.6
mA
ISL28218; R_L = Open
0.85
1.1
mA
1.4
mA
I_SC+
Output Short Circuit Source R_L = 10Ω to V_-
Current
16
mA
I_SC-
Output Short Circuit Sink
R_L = 10Ω to V₊
Current
28
mA
V_SUPPLY
Supply Voltage Range
AC SPECIFICATIONS
Guaranteed by PSRR
3
40
V
GBWP
e_np-p
e_n
e_n
e_n
e_n
in
THD + N
Gain Bandwidth Product
Voltage Noise
Voltage Noise Density
Voltage Noise Density
Voltage Noise Density
Voltage Noise Density
Current Noise Density
Total Harmonic Distortion +
Noise
A_CL = 101, V_OUT = 100mV_P-P; R_L = 2k
0.1Hz to 10Hz, V_S = ±18V
f = 10Hz, V_S = ±18V
f = 100Hz, V_S = ±18V
f = 1kHz, V_S = ±18V
f = 10kHz, V_S = ±18V
f = 1kHz, V_S = ±18V
1kHz, G = 1, V_O = 3.5V_RMS, R_L = 10kΩ
4
300
8.5
5.8
5.6
5.6
355
0.0003
MHz
nV_P-P
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
fA/√Hz
%
TRANSIENT RESPONSE
SR
t_r, t_f, Small
Signal
t_s
Slew Rate
Rise Time
10% to 90% of V_OUT
Fall Time
90% to 10% of V_OUT
Settling Time to 0.01%
10V Step; 10% to V_OUT
A_V = 1, R_L = 2kΩ, V_O = 10V_P-P
A_V = 1, V_OUT = 100mV_P-P , R_f = 0Ω,
R_L = 2kΩ to V_CM
A_V = 1, V_OUT = 100mV_P-P , R_f = 0Ω,
R_L = 2kΩ to V_CM
A_V = 1, V_OUT = 10V_P-P , R_f = 0Ω
R_L = 2kΩ to V_CM
±1.2
100
100
8.5
V/µs
ns
ns
µs
5
FN7532.1
November 22, 2010