参数资料
型号: LT1964IS5-SD#TRPBF
厂商: Linear Technology
文件页数: 5/16页
文件大小: 0K
描述: IC REG LDO NEG ADJ .2A TSOT23-5
标准包装: 2,500
稳压器拓扑结构: 负,可调式
输出电压: -1.22 V ~ -20 V
输入电压: -1.6 V ~ -20 V
电压 - 压降(标准): 0.34V @ 200mA
稳压器数量: 1
电流 - 输出: 200mA
电流 - 限制(最小): 220mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-5 细型,TSOT-23-5
供应商设备封装: TSOT-23-5
包装: 带卷 (TR)
LT1964
TYPICAL PERFORMANCE CHARACTERISTICS
Typical Dropout Voltage
Guaranteed Dropout Voltage
Dropout Voltage
500
450
500
450
= TEST POINT
500
450
400
350
300
T J = 125°C
400
350
300
T J ≤ 125°C
400
350
300
I L = –200mA
250
200
150
100
T J = 25°C
250
200
150
100
T J ≤ 25°C
250
200
150
100
I L = –100mA
I L = –50mA
I L = –10mA
I L = –1mA
50
50
50
0
0
–40
–80
–120
–160
–200
0
0
–40
–80
–120
–160
–200
0
–50
–25
0 25 50 75
100
125
–50
OUTPUT CURRENT (mA)
Quiescent Current
1964 G01
–5.12
OUTPUT CURRENT (mA)
LT1964-5
Output Voltage
1964 G02
–1.240
TEMPERATURE (°C)
LT1964 ADJ Pin Voltage
1964 G03
–45
–40
–35
–30
V IN = –6V
R L = 250k (∞ FOR LT1964-5)
I L = –5μA (0 FOR LT1964-5)
V SHDN = V IN
–5.09
–5.06
–5.03
I L = –1mA
–1.235
–1.230
–1.225
I L = –1mA
–25
–20
–15
–10
–5.00
–4.97
–4.94
–1.220
–1.215
–1.210
–5
V SHDN = 0V
–4.91
–1.205
0
–50
–25
0 25 50 75
100
125
–4.88
–50
–25
0 25 50 75
100
125
–1.200
–50
–25
0 25 50 75
100
125
TEMPERATURE (°C)
LT1964-5
Quiescent Current
1964 G04
TEMPERATURE (°C)
LT1964 Quiescent Current
1964 G05
TEMPERATURE (°C)
LT1964-5
GND Pin Current
1964 G06
–40
–35
–30
T J = 25°C
R L = ∞
V SHDN = V IN
–40
–35
–30
T J = 25°C
R L = 250k
I L = –5μA
V SHDN = V IN
–3.0
–2.5
T J = 25°C
V SHDN = V IN
*FOR V OUT = –5V
R L = 25
I L = –200mA*
–25
–20
–15
–10
–25
–20
–15
–10
–2.0
–1.5
–1.0
R L = 50
I L = –100mA*
R L = 100
I L = –50mA*
–5
V SHDN = 0V
–5
V SHDN = 0V
–0.5
R L = 500
I L = –10mA*
–0
0
–1 –2 –3 –4 –5 –6 –7 –8 –9 –10
–0
0
–1 –2 –3 –4 –5 –6 –7 –8 –9 –10
0
0
–1 –2 –3 –4 –5 –6 –7 –8 –9 –10
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
1964 G08
INPUT VOLTAGE (V)
1964 G09
1964 G07
1964fb
5
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