参数资料
型号: THS7001IPWP
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO20
封装: GREEN, PLASTIC, HTSSOP-20
文件页数: 41/41页
文件大小: 1203K
代理商: THS7001IPWP
THS7001, THS7002
70MHz PROGRAMMABLEGAIN AMPLIFIERS
SLOS214C OCTOBER 1998 REVISED MARCH 2007
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 3
INPUT OFFSET VOLTAGE
vs
FREE-AIR TEMPERATURE
3
2.5
2
1.5
1
0.5
40
20
0
20
40
60
TA Free-AIR Temperature _C
V
0
IO
Input
Offset
V
oltage
mV
80
100
3.5
Preamp
VCC = ±15 V
PGA
VCC = ±5 V
Preamp
VCC = ±5 V
VCC = ±15 V
PGA
Figure 4
STANDBY SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
Standby
Supply
Current
mA
2
1.5
1
0.5
0
0.5
40
20
0
20
40
60
80
100
Preamp ICC
Preamp IEE
PGA IEE
PGA ICC
TA Free-Air Temperature _C
VCC = ±15 V
Figure 5
QUIESCENT SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
9
8
7
6
5
40
20
0
20
40
60
TA Free-Air Temperature _C
4
Supply
Current
3
Preamp
mA
I
CC
80
100
VCC = ±15 V
Preamp
VCC = ±5 V
PGA
VCC = ±5 V
Per Channel
PGA
VCC = ±15 V
Figure 6
PSRR
vs
FREQUENCY
120
100
80
60
40
20
10
100
1k
10k
100k
1M
0
PSRR
Power-Supply
Rejection
Ratio
dB
f Frequency Hz
VCC = ±15 V & ±5 V
10M
PGA - VCC +
PGA - VCC
Preamp - VCC + & VCC
100M
Figure 7
INPUT BIAS CURRENT
vs
FREE-AIR TEMPERATURE
Iib
Input
Bias
Current
uA
3
2.5
2
1.5
1
0
40
20
0
20
40
60
80
100
PGA: VCC = ±15 V and ±5 V
TA Free-Air Temperature _C
PreAmp: VCC = ±15 V
PreAmp: VCC = ±5 V
0.5
Figure 8
100
10
1
100k
10M
100M
0.1
f Frequency Hz
1M
Output
Impedance
Z
o
500M
0.01
VCC = ±15 V & ±5 V
V|(PP)= 2 V
PGA: G = 22 dB
PGA: G = +20 dB
Preamp: G = +2
CLOSED-LOOP OUTPUT
IMPEDANCE vs
FREQUENCY
Figure 9
PREAMP INPUT COMMON-MODE
VOLTAGE RANGE
vs
SUPPLY VOLTAGE
15
13
11
9
7
57
9
11
13
15
±VCC Supply Voltage V
5
Input
Common-Mode
Range
3
TA = 25 _C
V
+
V
ICR
Figure 10
PREAMP OUTPUT VOLTAGE
vs
SUPPLY VOLTAGE
14
12
10
8
6
4
57
9
11
13
15
|V
V
2
Output
V
oltage
Swing
± VCC Supply Voltage V
O
|
RL = 250
TA = 25° C
RL = 1 k
Figure 11
PREAMP CMRR
vs
FREQUENCY
CMRR
Common-Mode
Rejection
Ratio
dB
f Frequency Hz
100
80
60
40
20
0
100
1k
10k
100k
1M
10M
100M
VCC = ±15 V and ±5 V
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