OPA316-Q1 Datasheet, PDF (12/39 Pages) Texas Instruments – 10-MHz, Rail-to-Rail Input/Output, Low-Voltage, 1.8-V CMOS Operational Amplifier

OPA316-Q1, OPA2316-Q1, OPA4316-Q1
SBOS841A – NOVEMBER 2016 – REVISED JANUARY 2017
www.ti.com
6.8 Typical Characteristics
at T_A = 25°C, V_S = 5.5 V, R_L = 10 kΩ connected to V_S / 2, V_CM = V_S / 2, and V_OUT = V_S / 2, unless otherwise noted.
25
20
15
10
5
0
Offset Voltage (mV)
C013
Distribution taken from 12551 amplifiers
40
35
30
25
20
15
10
5
0
Offset Voltage Drift (µV/ƒC)
C013
T_A = –40°C to +125°C, Distribution taken from 70 amplifiers
Figure 1. Offset Voltage Production Distribution
2500
2000
1500
1000
500
0
±500
±1000
±1500
±2000
±2500
±75 ±50 ±25 0
25 50 75
Temperature (ƒC)
9 typical units shown
100 125 150
C001
Figure 2. Offset Voltage Drift Distribution
2500
2000
1500
1000
V_CM = -2.95 V
V_CM = 2.95 V
500
0
±500
±1000
±1500
±2000
±2500
±3
±2
±1
P-
Channel
N-
Channel
Transition
0
1
2
3
V_CM (V)
C001
V+ = 2.75 V, V– = –2.75 V, 9 typical units shown
Figure 3. Offset Voltage vs Temperature
2500
2000
1500
1000
V_S = ±0.9 V
V_S = ±2.75 V
500
0
±500
±1000
±1500
±2000
±2500
0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8
V_SUPPLY (V)
C001
V+ = 0.9 V to 2.75 V, V– = –0.9 V to –2.75 V,
9 typical units shown
Figure 5. Offset Voltage vs Power Supply
Figure 4. Offset Voltage vs Common-Mode Voltage
120
270
100
225
80
180
60
135
Phase
40
90
20
0
±20
1
V_SS==““22..7755VV
V_SS==““00..99VV
Gain
10 100 1k 10k 100k 1M
Frequency (Hz)
V_CM < (V+) – 1.4 V
45
0
-45
10M 100M
C006
Figure 6. Open-Loop Gain and Phase vs Frequency
12
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