MAX4091 Просмотр технического описания (PDF) - Maxim Integrated
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MAX4091 Datasheet PDF : 16 Pages
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Single/Dual/Quad, Micropower, Single-Supply,
Rail-to-Rail Op Amps
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 2.7V to 6V, VEE = GND, VCM = 0, VOUT = VCC/2, TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
Input-Noise Voltage Density
eN
f = 10kHz
Input-Noise Current Density
f = 10kHz
Noise Voltage
(0.1Hz to 10Hz)
Total Harmonic Distortion
Plus Noise
Capacitive-Load Stability
Settling Time
Power-On Time
Op-Amp Isolation
THD + N
CLOAD
tS
tON
f = 1kHz, RL = 10kΩ, CL = 15pF,
AV = 1, VOUT = 2VP-P
AV = 1
To 0.1%, 2V step
VCC = 0 to 3V step, VIN = VCC/2,
AV = 1
f = 1kHz (MAX4092/MAX4094)
MIN
TYP
MAX
UNITS
12
nV/√Hz
1.5
pA/√Hz
16
µVRMS
0.003
%
2000
pF
12
µs
2
µs
125
dB
ELECTRICAL CHARACTERISTICS
(VCC = 2.7V to 6V, VEE = GND, VCM = 0, VOUT = VCC/2, TA = TMIN to TMAX, unless otherwise noted. Typical values specified at
TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
DC CHARACTERISTICS
Supply Voltage Range
VCC
Inferred from PSRR test
2.7
6.0
V
Supply Current
ICC
VCM = VCC/2
VCC = 2.7V
VCC = 5V
200
µA
225
Input Offset Voltage
VOS
VCM = VEE to VCC
±3.5 mV
Input Offset Voltage Tempco
∆VOS/∆T
±2
µV/°C
Input Bias Current
IB
VCM = VEE to VCC
±200 nA
Input Offset Current
IOS
VCM = VEE to VCC
±20
nA
Input Common-Mode Range
VCM Inferred from CMRR test
VEE - 0.05
VCC + 0.05 V
Common-Mode Rejection Ratio
CMRR (VEE - 0.05V) ≤ VCM ≤ (VCC + 0.05V)
62
dB
Power-Supply Rejection Ratio
PSRR 2.7V ≤ VCC ≤ 6V
80
dB
VCC = 2.7V, RL = 100kΩ
Sourcing
82
0.25V ≤ VOUT ≤ 2.45V
Sinking
80
VCC = 2.7V, RL = 1kΩ
Sourcing
90
Large-Signal Voltage Gain
(Note 1)
AVOL
0.5V ≤ VOUT ≤ 2.2V
VCC = 5V, RL = 100kΩ
Sinking
Sourcing
76
86
dB
0.25V ≤ VOUT ≤ 4.75V
Sinking
82
VCC = 5V, RL = 1kΩ
Sourcing
94
0.5V ≤ VOUT ≤ 4.5V
Sinking
80
Output Voltage Swing High
(Note 1)
VOH VCC - VOUT
RL = 100kΩ
RL = 1kΩ
75
mV
250
Output Voltage Swing Low
(Note 1)
VOL
VOUT - VEE
RL = 100kΩ
RL = 1kΩ
75
mV
250
Note 1: RL is connected to VEE for AVOL sourcing and VOH tests. RL is connected to VCC for AVOL sinking and VOL tests.
Note 2: All specifications are 100% tested at TA = +25°C. Specification limits over temperature (TA = TMIN to TMAX) are guaranteed
by design, not production tested.
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