参数资料
| 型号： | LT337AT |
| 厂商： | Linear Technology |
| 文件页数： | 3/12页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO NEG ADJ TO220-3 |
| 标准包装： | 50 |
| 稳压器拓扑结构： | 负，可调式 |
| 输出电压： | -1.2 V ~ -37 V |
| 稳压器数量： | 1 |
| 电流 - 限制（最小）： | 1.5A |
| 工作温度： | 0°C ~ 125°C |
| 安装类型： | 通孔 |
| 封装/外壳： | TO-220-3 |
| 供应商设备封装： | TO-220-3 |
| 包装： | 管件 |
LT137A/LM137
LT337A/LM337
ORDER INFORMATION
LEAD BASED FINISH
LM337T
TAPE AND REEL
LM337T#TR
PART MARKING
LM337T
PACKAGE DESCRIPTION
3-Lead Plastic TO-220
TEMPERATURE RANGE
0°C to 125°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges. *The temperature grade is identi?ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS
The l denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. (Notes 2, 3)
LT137A
LM137
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
V REF
Reference Voltage
| V IN – V OUT | = 5V, I OUT = 10mA, T j = 25°C
3V ≤ | V IN – V OUT | ≤ 40V
–1.238 –1.250 –1.262 –1.225 –1.250 –1.275
l –1.220
–1.250 –1.280 –1.200 –1.250 –1.300
V
V
10mA ≤ I OUT ≤ I MAX , P ≤ P MAX
ΔV OUT
Load Regulation
10mA ≤ I OUT ≤ I MAX , (Note 4)
ΔI OUT
T j = 25°C, | V OUT | ≤ 5V
T j = 25°C, | V OUT | ≥ 5V
5
0.1
25
0.5
15
0.3
25
0.5
mV
%
| V OUT | ≤ 5V
| V OUT | ≥ 5V
l
l
10
0.2
50
1
20
0.3
50
1
mV
%
ΔV OUT
Line Regulation
3V ≤ | V IN – V OUT | ≤ 40V (Note 4)
ΔV IN
T j = 25°C
l
0.005
0.01
0.01
0.03
0.01
0.02
0.02
0.05
%/V
%/V
Ripple Rejection
V OUT = –10V, f = 120Hz
C ADJ = 0
C ADJ = 10μF
l
60
70
66
80
66
60
77
dB
dB
Thermal Regulation
T j = 25°C, 10ms Pulse
0.002
0.02
0.002
0.02
%/W
I ADJ
Adjust Pin Current
l
65
100
65
100
μA
ΔI ADJ
Adjust Pin Current Change
Minimum Load Current
10mA ≤ I OUT ≤ I MAX
3V ≤ | V IN – V OUT | ≤ 40V
| V IN – V OUT | ≤ 40V
| V IN – V OUT | ≤ 10V
l
l
l
l
0.2
1
2.5
1.2
2
5
5
3
0.5
2
2.5
1.2
5
5
5
3
μA
μA
mA
mA
I SC
Current Limit
| V IN – V OUT | ≤ 15V,
K and T Package (Note 7)
H Package
| V IN – V OUT | = 40V,
l
l
1.5
0.5
2.2
0.8
1.5
0.5
2.2
0.8
A
A
K and T Package
T j = 25°C H Package
0.24
0.15
0.4
0.25
0.24
0.15
0.4
0.25
A
A
ΔV OUT
Temperature Stability of
T MIN ≤ T ≤ T MAX
l
0.6
1.5
0.6
%
ΔTemp
Output Voltage (Note 6)
ΔV OUT
Long Term Stability
T A = 125°C, 1000 Hours
0.3
1
0.3
1
%
ΔTime
e n
RMS Output Noise
T A = 25°C, 10Hz ≤ f ≤ 10kHz
0.003
0.003
%
(% of V OUT )
θ JC
Thermal Resistance Junction
to Case
H Package
K Package
12
2.3
15
3
12
2.3
15
3
°C/W
°C/W
137afb
3
相关PDF资料 |
PDF描述 |
|---|---|
| MIC5366-3.3YMT TZ | IC REG LDO 3.3V .15A 4TMLF |
| ABB10DHAT | CONN EDGECARD 20POS R/A .050 SLD |
| RSM28DRYH | CONN EDGECARD 56POS DIP .156 SLD |
| AMM10DRSI-S288 | CONN EDGECARD 20POS .156 EXTEND |
| RSM30DRSI | CONN EDGECARD 60POS DIP .156 SLD |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT337AT#PBF | 功能描述:IC REG LDO NEG ADJ TO220-3 RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:1 系列:- 稳压器拓扑结构:正，固定式 输出电压:8V 输入电压:10.5 V ~ 23 V 电压 - 压降（标准）:1.7V @ 40mA 稳压器数量:1 电流 - 输出:100mA（最小值） 电流 - 限制（最小）:- 工作温度:0°C ~ 125°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-SOIC 包装:剪切带 (CT) 产品目录页面:1075 (CN2011-ZH PDF) 其它名称:296-24390-1 |
| LT337AT#PBF | 制造商:Linear Technology 功能描述:IC NEGATIVE ADJ REG -1.2V TO 7V TO-220 制造商:Linear Technology 功能描述:IC, NEGATIVE ADJ REG, -1.2V TO 7V TO-220 |
| LT337ATPBF | 制造商:Linear Technology 功能描述:Negative Adjustable Regulator 1.5A TO220 |
| LT337BC | 制造商:EDSYN 功能描述: |
| LT337H | 制造商:LINER 制造商全称:Linear Technology 功能描述:Negative Adjustable Regulator |
发布紧急采购，3分钟左右您将得到回复。