TLV2172-Q1
www.ti.com.cn
ZHCSH83 –DECEMBER 2017
225
150
75
25
VCM = -18.1 V
VCM = 16 V
20
15
10
5
0
-75
-150
-225
0
-20
-15
-10
-5
0
5
10
15
20
-1 -0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8
1
Common-Mode Voltage (V)
D001
D013
Offset Voltage (mV)
5 typical units shown, VS = ±18 V
Distribution taken from 5185 amplifiers
图 2. Offset Voltage vs Common-Mode Voltage
图 1. Offset Voltage Production Distribution Histogram
20
8000
6000
4000
2000
0
IB+
IB-
IOS
10
0
-10
-20
-30
-40
-50
-2000
14
15
16
17
18
-50
-25
0
25
50
75
100
125
150
Common-Mode Voltage (V)
Temperature (èC)
D015
D009
5 typical units shown, VS = ±18 V
图 3. Offset Voltage vs Common-Mode Voltage
图 4. Input Bias Current vs Temperature
(Upper Stage)
(V+)
1
160
140
120
100
80
+
(V )
+
-
(V
(V
+
)
1
2
3
4
5
-
+
)
-
-
(V )
+
(V )
+
125°C
85°C
25°C
-
(V )
+
~
~
~
~
(V- )
5
4
3
2
1
+
+
-40°C
-
(V )
60
-
(V )
+
40
-
(V )
+
+
+PSRR
-PSRR
CMRR
-
(V )
20
-
(V )
(V )
- -
1
0
0
10
20
30
40
50
60
Output Current (mA)
70
80
90 100
1
10
100
1k
10k
100k
1M
Frequency (Hz)
D008
D012
图 5. Output Voltage Swing vs Output Current (Maximum
图 6. CMRR and PSRR vs Frequency (Referred-to-Input)
Supply)
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7