OPA369 Datasheet, PDF (3/19 Pages) Burr-Brown (TI) – 1.8V, 1μA max, Zerø-Crossover RAIL-TO-RAIL I/O OPERATIONAL AMPLIFIER

OPA369
OPA2369
www.ti.com ............................................................................................................................................ SBOS414B – AUGUST 2007 – REVISED DECEMBER 2008
ELECTRICAL CHARACTERISTICS: V_S = +1.8V to +5.5V
BOLDFACE limits apply over the specified temperature range, T_A = –40°C to +85°C.
At T_A = +25°C, and R_L = 100kΩ connected to V_S/2, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
OFFSET VOLTAGE
Input Offset Voltage
V_OS
over Temperature
Drift
vs Power Supply
Channel Separation
dV_OS/dT
PSRR
V_S = 1.8V to 5.5V
dc
f = 1kHz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
V_CM
(V–)
Common-Mode Rejection Ratio
CMRR
(V–) ≤ V_CM ≤ (V+)
100
over Temperature
(V–) ≤ V_CM ≤ (V+)
90
INPUT BIAS CURRENT
Input Bias Current
I_B
over Temperature
Input Offset Current
I_OS
INPUT IMPEDANCE
Differential
Common-Mode
NOISE
Input Voltage Noise
f = 0.1Hz to 10Hz
Input Voltage Noise Density
f = 100Hz
f = 1kHz
Current Noise Density
f = 1kHz
OPEN-LOOP GAIN
Open-Loop Voltage Gain
Over Temperature
Over Temperature
OUTPUT
A_OL
100mV ≤ V_O ≤ (V+)–100mV,
R_L = 100kΩ
114
100mV ≤ V_O ≤ (V+)–100mV,
R_L = 100kΩ
100
500mV ≤ V_O ≤ (V+)–500mV,
R_L = 10kΩ
114
500mV ≤ V_O ≤ (V+)–500mV,
R_L = 10kΩ
90
Voltage Output Swing from Rail
Short-Circuit Current
Capacitive Load Drive
FREQUENCY RESPONSE
I_SC
C_LOAD
R_L = 100kΩ
R_L = 10kΩ
Gain-Bandwidth Product
GBW
Slew Rate
SR
G = +1
Overload Recovery Time
V_IN × Gain > V_S
OPA369, OPA2369
TYP
250
0.4
5
140
120
114
10
See Figure 16
10
10¹³|| 3
10¹³|| 6
3.6
220
290
1
134
134
10
See Figure 20
12
0.005
250
MAX
750
1
1.75
20
(V+)
50
50
10
25
UNIT
µV
mV
µV/°C
µV/V
dB
dB
V
dB
dB
pA
pA
pA
Ω || pF
Ω || pF
µV_PP
nV/√Hz
nV/√Hz
fA/√Hz
dB
dB
dB
dB
mV
mV
mA
pF
kHz
V/µs
µs
Copyright © 2007–2008, Texas Instruments Incorporated
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