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参数资料
| 型号： | LT1789IS8-1#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 23/24页 |
| 文件大小： | 0K |
| 描述： | IC INSTRUMENT AMP R-R OUT 8-SOIC |
| 标准包装： | 2,500 |
| 放大器类型： | 仪表 |
| 电路数： | 1 |
| 转换速率： | 0.026 V/µs |
| 增益带宽积： | 60kHz |
| 电流 - 输入偏压： | 17nA |
| 电压 - 输入偏移： | 30µV |
| 电流 - 电源： | 85µA |
| 电流 - 输出 / 通道： | 8.5mA |
| 电压 - 电源，单路/双路(±)： | 2.2 V ~ 36 V，±1.1 V ~ 18 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 带卷 (TR) |
LT1789-1/LT1789-10
8
1789fc
SYMBOL PARAMETER
CONDITIONS
LT1789-1
LT1789-10
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
PSRR
Power Supply Rejection Ratio
LT1789-1, VS = ±1.25V to ±16V
LT1789-10, VS = ±1.50V to ±16V
G = 1
G = 10
G = 100, 1000
l
92
102
104
98
104
dB
Minimum Supply Voltage
l
±1.25
±1.50
V
IS
Supply Current
l
150
A
VO
Output Voltage Swing
l ±14.25
±14.25
V
SR
Slew Rate
VOUT = ±10V
l
0.010
0.026
V/s
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the temperature range of
0°C ≤ TA ≤ 70°C. VS = ±15V, RL = 20k, VCM = VREF = 0V, unless otherwise noted. (Note 4)
The
l denotes the specifications which apply over the temperature range of –40°C ≤ TA ≤ 85°C. VS = ±15V, RL = 20k, VCM = VREF = 0V,
unless otherwise noted. (Note 4)
SYMBOL PARAMETER
CONDITIONS
LT1789-1
LT1789-10
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
Gain Error
VO = ±10V
G = 1
G = 10 (Note 2)
G = 100 (Note 2)
G = 1000 (Note 2)
l
0.20
0.57
0.62
0.25
0.62
0.67
%
Gain Nonlinearity
VO = ±10V
G = 1
G = 10
G = 100
G = 1000
l
30
20
30
130
50
200
ppm
G/T
Gain vs Temperature
G < 1000 (Notes 2, 3)
l
5
50
5
50
ppm/°C
VOST
Total Input Referred Offset Voltage VOST = VOSI + VOSO/G
VOSI
Input Offset Voltage
G = 1000
l
305
340
V
VOSIH
Input Offset Voltage Hysteresis
(Notes 3, 5)
l
8
30
8
30
V
VOSO
Output Offset Voltage
G = 1
l
1.3
4.2
mV
VOSOH
Output Offset Voltage Hysteresis
(Notes 3, 5)
l
50
120
400
1000
V
VOSI/T
Input Offset Voltage Drift (RTI)
(Note 3)
l
0.2
0.7
0.3
0.8
V/°C
VOSO/T
Output Offset Voltage Drift
(Note 3)
l
1.5
5
8
22
V/°C
IOS
Input Offset Current
l
55
nA
IOS/T
Input Offset Current Drift
l
2
pA/°C
IB
Input Bias Current
l
50
nA
IB/T
Input Bias Current Drift
l
35
pA/°C
VCM
Input Voltage Range
G = 1, Other Input Grounded
l
–14.8
14
–14.8
14
V
CMRR
Common Mode Rejection Ratio
1k Source Imbalance,
VCM = –14.8V to 14V
G = 1
G = 10
G = 100, 1000
l
76
94
98
89
98
dB
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