DS4802 Datasheet, PDF (4/19 Pages) Dallas Semiconductor – Low Voltage, Micro Power, High Performance, Rail-To-Rail Dual Op-Amp

PARAMETER
Equivalent Input Noise Voltage
(f = 10 Hz)
(f = 1 kHz)
Unity Gain Bandwidth Product
(R_L = 100 kΩ, C_L = 100 pF tied to
V_DD/2)
Phase Margin at Unity Gain
(R_L = 100 kΩ, C_L = 100 pF tied to
V_DD/2)
Gain Margin
(R_L = 100 kΩ, C_L = 100 pF tied to
V_DD/2)
SYMBOL
V_N
UGBW
φ_M
MIN
DS4802
TYP MAX UNITS NOTES
120
nV/√Hz
60
31
kHz
60
Degree
17
dB
ELECTRICAL CHARACTERISTICS cont.
PARAMETER
SYMBOL MIN
Input Offset Voltage
(V_IC = 1.5V, R_S = 50Ω, V_OUT = V_DD/2)
Temperature Coefficient of Input
Offset Voltage
(V_IC = 1.5V, R_S = 50Ω, V_OUT = V_DD/2)
Input Offset Current
(R_S = 50Ω)
Input Bias Current
(R_S = 50Ω)
Common-mode Input Voltage Range
(|VIO| ≤ 5 mV, R_S = 50Ω)
High Level Output Voltage
(I_OH = -200 µA)
(I_OH = -2 mA)
Low Level Output Voltage
(V_IC = 1.5V, I_OL = 200 µA)
(V_IC = 1.5V, I_OL = 2 mA)
Large Signal Differential Voltage
Amplification
(V_IC = 1.5V, 0.5V ≤ V_O ≤ 2.5V) R_L =
100 kΩ
(V_IC = 1.5V, 0.5V ≤ V_O ≤ 2.5V) R_L =
10kΩ
V_IO
αV_IO
I_IO
I_IB
V_ICR
V_OH
V_OL
A_VD
0 to 2
2.4
70
60
Input Resistance
R_IN
Common Mode Input Capacitance
Common Mode Rejection Ratio
c_I(c)
CMRR
65
4 of 19
(T_A: 0°C – 70°C. V_DD = 3.0V)
TYP MAX UNITS NOTES
0.1 0.95 mV
2
µV/°C
5
500
pA
10
500
pA
-0.3 to
2.2
V
2.97
V
2.7
24
mV
240 500
80
70
dB
>10¹²
Ω
24.0
pF
80
dB