ISL28274 Datasheet, PDF (4/18 Pages) Intersil Corporation – Micropower, Single Supply, Rail-to-Rail Input-Output Instrumentation Amplifier and Precision Operational Amplifier

ISL28274, ISL28474
Electrical Specifications OPERATIONAL AMPLIFIER “B” V₊ = +5V, V_- = GND, VCM = 1/2V₊, T_A = +25°C, unless otherwise specified.
For ISL28274 ONLY. Boldface limits apply over the operating temperature range, -40°C to +125°C.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
MAX
(Note 2) TYP (Note 2) UNIT
V_OS
Input Offset Voltage
-225 ±20
225
µV
-450
450
Δ^--Δ---T^-V---i^-O-m^----S-e^--
Δ_-----V_{Δ----OT----S--}
Long Term Input Offset Voltage
Stability
Input Offset Drift vs Temperature
1.2
µV/Mo
2.2
µV/°C
I_OS
Input Offset Current
(see Figure 45 for extended temperature range)
-40°C to +85°C
-30
±5
30
pA
-80
80
I_B
Input Bias Current
(see Figures 39 and 40 for extended temperature range) -30
±10
30
pA
-40°C to +85°C
-80
80
e_N
i_N
CMIR
Input Noise Voltage Peak-to-Peak f = 0.1Hz to 10Hz
Input Noise Voltage Density
Input Noise Current Density
Input Voltage Range
f_O = 1kHz
f_O = 1kHz
Guaranteed by CMRR test
5.4
µV_P-P
50
nV/√Hz
0.14
pA/√Hz
0
5
V
CMRR Common-Mode Rejection Ratio V_CM = 0V to 5V
80
100
dB
75
PSRR
Power Supply Rejection Ratio
V₊ = 2.4V to 5V
85
105
dB
80
A_VOL
Large Signal Voltage Gain
V_O = 0.5V to 4.5V, R_L = 100kΩ
200 300
190
V/mV
SR
Slew Rate
R_L = 1kΩ to VCM
0.12 ±0.14 0.16
0.09
0.21
V/µs
GBW
Gain Bandwidth Product
V_OUT = 10mV_P-P; R_L = 10kΩ
300
kHz
Electrical Specifications COMMON ELECTRICAL SPECIFICATIONS V₊ = 5V, V_- = GND, VCM = 1/2V₊, T_A = +25°C, unless otherwise
specified. For ISL28274 ONLY. Boldface limits apply over the operating temperature range, -40°C to +125°C.
PARAMETER
DESCRIPTION
CONDITIONS
V_OUT
Maximum Output Voltage Swing Output low, R_L = 100kΩ to VCM
Output low, R_L = 1kΩ to VCM
Output high, R_L = 100kΩ to VCM
Output high, R_L = 1kΩ to VCM
I_S,ON
Supply Current
ISL28274 All channels
ISL28474 All channels
MIN
(Note 2) TYP
3
130
4.990
4.97
4.800
4.750
4.996
4.880
120
240
I_SC+
Short Circuit Sourcing Capability R_L = 10Ω to VCM
28
31
24
I_SC-
Short Circuit Sinking Capability R_L = 10Ω to VCM
24
26
20
V₊
Minimum Supply Voltage
2.4
NOTE:
2. Parts are 100% tested at +25°C. Over temperature limits established by characterization and are not production tested.
MAX
(Note 2)
6
30
175
225
156
175
315
350
UNIT
mV
mV
V
V
µA
µA
mA
mA
V
4
FN6345.3
May 14, 2009