OPA4364-Q1 Datasheet, PDF (3/21 Pages) Texas Instruments – 1.8-V, 7-MHz, 90-dB CMRR, SINGLE-SUPPLY, RAIL-TO-RAIL I/O OPERATIONAL AMPLIFIER

OPA2364-Q1, OPA4364-Q1
www.ti.com
SGLS363A – JUNE 2006 – REVISED OCTOBER 2006
ELECTRICAL CHARACTERISTICS: V_S = 1.8 V to 5.5 V
Boldface limits apply over the specified temperature range, T_A = –40°C to 125°C, T_A = 25°C, R_L = 10 kΩ connected to V_S/2,
and V_OUT = V_S/2, V_CM = V_S/2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
Offset Voltage
V_OS
dV_OS/dT
PSRR
Input offset voltage
Drift
Power-supply rejection ratio
Channel separation, dc
V_S = 5 V
V_S = 1.8 V to 5.5 V, V_CM = 0
1
3 mV
3
µV/°C
80
330 µV/V
1
µV/V
Input Bias Current
I_B
Input bias current
Over temperature
±1
±10 pA
See Typical Characteristics
I_OS
Noise
Input offset current
±1
±10 pA
Input voltage noise
e_n
Input voltage noise density
f = 0.1 Hz to 10 Hz
f = 10 kHz
10
µV_P-P
17
nV/√Hz
i_n
Input current noise density
Input Voltage Range
f = 10 kHz
0.6
fA/√Hz
V_CM
CMRR
Common-mode voltage range
Common-mode rejection ratio
Input Capacitance
(V–) – 0.1 V < V_CM < (V+) + 0.1 V
(V–) – 0.1
74
(V+) + 0.1 V
90
dB
Differential
2
pF
Common mode
3
pF
Open-Loop Gain
A_OL
Open-loop voltage gain
Frequency Response
R_L = 10 kΩ,
100 mV < V_O < (V+) – 100 mV
OPA4364A
Over temperature,
V_S = 1.8 V to 5.5 V
94
100
dB
90
86
dB
GBW
SR
t_s
THD+N
Gain bandwidth product
Slew rate
Settling time
0.1%
0.01%
Overload recovery time
Total harmonic distortion + noise
C_L = 100 pF
C_L = 100 pF, G = 1
C_L = 100 pF, V_S = 5 V, 4-V step, G = 1
C_L = 100 pF, V_S = 5 V, 4-V step, G = 1
C_L = 100 pF, V_IN × Gain > V_S
C_L = 100 pF, V_S = 5 V, G = 1,
f = 20 Hz to 20 kHz
7
5
1
1.5
0.8
0.002%
MHz
V/µs
µs
µs
µs
Output
Voltage output
swing
From rail
R_L = 10 kΩ
Over temperature R_L = 10 kΩ
I_SC
Short-circuit current
C_LOAD Capacitive load drive
Power Supply
10
20 mV
V_OL
20
mV
V_OH
40
See Typical Characteristics
See Typical Characteristics
V_S
Specified voltage
Operating voltage
1.8
1.8 to 5.5
5.5 V
V
V_S = 1.8 V
I_Q
Quiescent current (per amplifier)
V_S = 3.6 V
V_S = 5.5 V
650
750 µA
850
1000 µA
1.1
1.4 mA
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