參數(shù)資料
型號(hào): THS3122IDDAR
廠商: Texas Instruments, Inc.
英文描述: LOW-NOISE, HIGH-SPEED, 450 mA CURRENT FEEDBACK AMPLIFIERS
中文描述: 低噪聲,高速,450毫安電流反饋放大器
文件頁(yè)數(shù): 4/20頁(yè)
文件大?。?/td> 664K
代理商: THS3122IDDAR
SLOS382 SEPTEMBER 2001
4
www.ti.com
electrical characteristics over recommended operating free-air temperature range, T
A
= 25
°
C,
V
CC
=
±
15 V, R
F
= 750
, R
L
= 100
(unless otherwise noted) (continued)
dc performance
PARAMETER
TEST CONDITIONS
MIN
TYP
4.4
MAX
UNIT
Input offset voltage
TA = 25
°
C
TA = full range
TA = 25
°
C
TA = full range
TA = full range
TA = 25
°
C
TA = full range
TA = 25
°
C
TA = full range
6
VO = 0 V,
VCC =
±
5 V,
VCC =
±
15 V
8
mV
VIO
Channel offset voltage matching
VIC = 0 V,
0.4
2
3
Offset drift
10
μ
V/
°
C
IN Input bias current
VIC = 0 V,
VO = 0 V,
VCC = 15 V
±
6
23
IIB
30
IN+ Input bias current
0.33
2
μ
A
VCC = 5 V,
3
IIO
Input offset current
VIC = 0 V,
VO = 0 V,
VCC =
±
5 V,
VCC =
±
15 V
VCC =
±
5 V,
VCC =
±
15 V
TA = 25
°
C
5.4
22
TA = full range
30
μ
A
ZOL
Open loop transimpedance
RL = 1 k
,
1
M
input characteristics
PARAMETER
TEST CONDITIONS
VCC =
±
5 V
VCC =
±
15 V
VCC =
±
5 V,
VI = 2.5 V to 2.5 V
VCC =
±
15 V,
VI = 12.5 V to 12.5 V
IN+
MIN
±
2.5
±
12.5
TYP
±
2.7
±
12.7
MAX
UNIT
VICR
Input common-mode voltage range
TA = full range
V
TA = 25
°
C
TA = full range
TA = 25
°
C
TA = full range
58
56
63
60
62
CMRR
Common-mode rejection ratio
dB
67
RI
Input resistance
1.5
M
pF
IN
15
Ci
Input capacitance
2
output characteristics
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
G = 4, VI = 1.06 V,
VCC =
±
5 V
RL = 1 k
,
TA = 25
°
C
4.1
V
G = 4, VI = 1.025 V,
VCC =
±
5 V
G = 4, VI = 3.6 V,
VCC =
±
15 V
RL = 50
,
TA = 25
°
C
TA = full range
3.8
4
VO
Output voltage swing
3.7
V
RL = 1 k
,
TA = 25
°
C
14.2
G = 4, VI = 3.325 V,
VCC =
±
15 V
G = 4, VI = 1.025 V,
VCC =
±
5 V
G = 4, VI = 3.325 V,
VCC =
±
15 V
RL = 50
,
TA = 25
°
C
TA = full range
12
13.3
V
11.5
IO
Output current drive
RL = 10
,
TA = 25
°
C
200
280
mA
RL = 25
,
TA = 25
°
C
360
440
mA
ro
Output resistance
open loop
TA = 25
°
C
14
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