ISL28270_0708 Datasheet, PDF (4/18 Pages) Intersil Corporation – Dual and Quad Channel Micropower, Single Supply, Rail-to-Rail Input and Output (RRIO) Instrumentation Amplifiers

ISL28270, ISL28273, ISL28470
Electrical Specifications V₊ = +5V, V_- = 0V V_CM = 1/2V+, V_EN = V-, R_L = Open, T_A = +25°C, unless otherwise specified.
Boldface limits apply over the operating temperature range, -40°C to +125°C. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
MAX
(Note 1) TYP (Note 1) UNIT
E_G
Gain Error
ISL28270, ISL28470 R_L = 100kΩ to VCM
+0.5
%
ISL28273
+0.12
%
V_OUT
Maximum Voltage Swing
Output low, 100kΩ to 2.5V
Output low, 1kΩ to 2.5V
4
10
mV
130
250
mV
300
Output high, 100kΩ to 2.5V
4.990 4.996
V
Output high, 1kΩ to GND
4.75 4.88
V
4.70
I_S,EN
Supply Current, Enabled
I_S,DIS
Supply Current, Disabled
V_ENH
V_ENL
I_ENH
EN Pin for Shut-down
EN Pin for Power-On
EN Input Current High
ISL28270, ISL28273 - Both A and B Channels
enabled, EN = V_-
120
156
µA
195
ISL28470 - A, B, C and D Channels enabled,
EN = V_-
260
335
µA
ISL28270, ISL28273- Both A and B Channels
disabled, EN = V₊
4
7
µA
9
ISL28470 - A, B, C and D Channels disabled,
EN = V₊
10
12
µA
15
2
V
0.8
V
EN = V₊
0.8
1
µA
1.3
I_ENL
EN Input Current Low
EN = V_-
26
50
nA
100
V_SUPPLY
I_SC
Supply Operating Range
Short Circuit Output Current
V+ to V- (Note 2)
V₊ = 5V, R_LOAD = 10Ω
2.4
5.5
V
±20
±29
mA
±18
AC SPECIFICATIONS
SR
Slew Rate
R_L = 1kΩ to GND, ISL28270, ISL28470
0.3
0.5
0.7
V/µs
0.25
0.75
R_L = 1kΩ to GND, ISL28273
0.35
0.6
0.75
0.3
0.8
-3dB BW -3dB Bandwidth
ISL28270, ISL28470 Gain = 100
240
kHz
Gain = 200
84
kHz
Gain = 500
30
kHz
Gain = 1000
13
kHz
ISL28273
Gain = 10
265
kHz
Gain = 20
100
kHz
Gain = 50
25
kHz
Gain = 100
13
kHz
e_N
Input Noise Voltage
Input Noise Voltage Density
ISL28270, ISL28470
ISL28273
ISL28270, ISL28470
ISL28273
f = 0.1Hz to 10Hz
f_o = 1kHz
3.5
µV_P-P
3.5
µV_P-P
60
nV/√Hz
210
nV/√Hz
4
FN6260.4
August 3, 2007