参数资料
型号: LT1129MPST-3.3#TRPBF
厂商: Linear Technology
文件页数: 8/16页
文件大小: 0K
描述: IC REG LDO 3.3V .7A SOT223
产品培训模块: More Information on LDOs
标准包装: 2,000
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 4.15 V ~ 30 V
电压 - 压降(标准): 0.45V @ 700mA
稳压器数量: 1
电流 - 输出: 700mA
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-261-4,TO-261AA
供应商设备封装: SOT-223
包装: 带卷 (TR)
LT1129/LT1129-3.3/LT1129-5
TYPICAL PERFORMANCE CHARACTERISTICS
30
Reverse Output Current
V IN = 0V
1.4
Current Limit
V OUT = 0V
1.4
Current Limit
25
V OUT = V SENSE = 5V (LT1129-5)
V OUT = V SENSE = 3.3V (LT1129-3.3)
V OUT = V ADJ = 3.75V (LT1129)
1.2
1.0
1.2
1.0
20
15
0.8
0.6
0.8
0.6
10
0.4
0.4
5
0.2
0.2
V IN = 7V
V OUT = 0V
0
–50
–25
0
25
50
75
100
125
0
0
1
2
3
4
5
6
7
0
–50
–25
0
25
50
75
100
125
100
TEMPERATURE (°C)
Reverse Output Current
112935 G22
70
INPUT VOLTAGE (V)
Ripple Rejection
112935 G23
100
TEMPERATURE (°C)
Ripple Rejection
112935 G24
90
80
70
60
50
40
T J = 25°C, V IN = 0V
V OUT = V SENSE
(LT1129-3.3/LT1129-5)
V OUT = V ADJ (LT1129)
CURRENT FLOWS
INTO DEVICE
LT1129
68
66
64
62
(V IN – V OUT ) AVG = 1V
V RIPPLE = 0.5V P-P
I L = 0.7A
90
80
70
60
50
40
I OUT = 500mA
V IN = 6V + 50mV RMS RIPPLE
C OUT = 47μF
SOLID
TANTALUM
30
LT1129-3.3
60
30
20
10
LT1129-5
58
20
10
C OUT = 3.3μF
SOLID
TANTALUM
0
0
1
2
3
4
5
6
7
8
9
10
56
–50
–25
0
25
50
75
100
125
0
10
100
1k 10k
100k
1M
0
OUTPUT VOLTAGE (V)
Load Regulation
112935 G25
TEMPERATURE (°C)
LT1129-5
Transient Response
112935 G26
FREQUENCY (Hz)
LT1129-5
Transient Response
112935 G27
–5
–10
LT1129-3.3
L T1129*
0.10
0.05
0
V IN = 6V
C IN = 3.3μF
C OUT = 3.3μF
0.2
0.1
0
V IN = 6V
C IN = 3.3μF
C OUT = 47μF
–15
–20
LT1129-5
–0.05
–0.10
–0.1
–0.2
0.7
0.5
–25
V IN = V OUT (NOMINAL) + 1V
ΔI LOAD = 1mA to 700mA
*V ADJ = V OUT
0.6
0.5
0.3
0.1
–30
–50
–25
0
25
50
75
100
125
0
50 100 150 200 250 300 350 400 450 500
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
TEMPERATURE (°C)
112935 G28
TIME (μs)
112935 G29
TIME (ms)
112935 G30
112935ff
8
相关PDF资料
PDF描述
LT1172MJ8#PBF IC REG MULTI CONFIG ADJ 8CERDIP
LT1173CN8-12 IC REG BUCK BST INV 12V .4A 8DIP
LT1175MPQ-5#TRPBF IC REG LDO -5V .5A DDPAK-5
LT1176CSW#TRPBF IC REG MULTI CONFIG ADJ 20SOIC
LT1182IS#TRPBF IC SW REG CCFL/LCD CONTRST16SOIC
相关代理商/技术参数
参数描述
LT11-2-FP 制造商:Thomas & Betts 功能描述:LT11-2 FOOD PROCESSING OUTLET BOX
LT1130A 制造商:LINER 制造商全称:Linear Technology 功能描述:Advanced Low Power 5V RS232 Drivers/Receivers with Small Capacitors
LT1130ACN 制造商:未知厂家 制造商全称:未知厂家 功能描述:Transceiver
LT1130ACNW 功能描述:IC TXRX 5V RS232 LP CAPS 28DIP RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232,RS485 电源电压:4.75 V ~ 5.25 V 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:管件
LT1130ACNW#PBF 功能描述:IC TXRX 5V RS232 LP CAPS 28DIP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232,RS485 电源电压:4.75 V ~ 5.25 V 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:管件