參數(shù)資料
型號: S-816A33
廠商: Seiko Instruments Inc.
英文描述: 3.3V±2.0% External Transistor Type Voltage Regulators(輸出電壓3.3V±2.0%,外部晶體管型穩(wěn)壓器)
中文描述: 3.3 ± 2.0%外部晶體管式電壓調(diào)節(jié)器(輸出電壓為3.3V ± 2.0%,外部晶體管型穩(wěn)壓器)
文件頁數(shù): 5/21頁
文件大?。?/td> 200K
代理商: S-816A33
External Transistor Type Voltage Regulators
S-816 Series
Rev.3.0
4
Seiko Instruments Inc.
n
Measurement Circuits
V
SS
ON/OFF
1
V
IN
V
V
OUT
EXT
-
+
A
A
-
+
V
SS
ON/OFF
2
V
IN
V
OUT
EXT
A
A
A
A
V
SS
ON/OFF
3
V
IN
V
OUT
EXT
A
A
A
V
Figure 3
n
Operation
1. Basic Operation
Figure 4 shows a block diagram of the S-816 Series.
The device compares the voltage which is obtained from dividing output voltage VOUT by feedback resistances RA and RB
with reference voltage Vref through the error amplifier, output of which controls the sink driver. By regulating the base current
of the external PNP transistor, the IC maintains a constant output voltage that is not susceptible to an input voltage variation or
temperature variation.
OUT
IN
CL
EXT
V
OUT
V
SS
ON/OFF
V
IN
Vref
current source
Overcurrent
protection
circuit
RB
RA
RC
Error
amplifier
Sink
driver
-
+
Figure 4
相關(guān)PDF資料
PDF描述
S-816A37 3.7V±2.0% External Transistor Type Voltage Regulators(輸出電壓3.7V±2.0%,外部晶體管型穩(wěn)壓器)
S-816A40 4.0V±2.0% External Transistor Type Voltage Regulators(輸出電壓4.0V±2.0%,外部晶體管型穩(wěn)壓器)
S-816A50 5.0V±2.0% External Transistor Type Voltage Regulators(輸出電壓5.0V±2.0%,外部晶體管型穩(wěn)壓器)
S-817A15 1.5V±2.0% Ultra Compact 3-Pin Positive Voltage Regulator(輸出電壓1.5V±2.0%,緊湊型結(jié)構(gòu)3腳正電壓穩(wěn)壓器)
S-817A20 2.0V±2.0% Ultra Compact 3-Pin Positive Voltage Regulator(輸出電壓2.0V±2.0%,緊湊型結(jié)構(gòu)3腳正電壓穩(wěn)壓器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S-816A33AMC-BAI-T2 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 1uA 2.0% RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
S-816A33AMC-BAIT2G 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 1uA 2.0% RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
S-816A33AMC-BAIT2U 功能描述:IC REG LINEAR 1A SOT23-5 制造商:ablic u.s.a. inc. 系列:* 包裝:剪切帶(CT) 零件狀態(tài):在售 穩(wěn)壓器數(shù):1 電流 - 輸出:1A 工作溫度:-40°C ~ 85°C(TA) 安裝類型:表面貼裝 封裝/外殼:SC-74A,SOT-753 供應(yīng)商器件封裝:SOT-23-5 標(biāo)準(zhǔn)包裝:1
S-816A34AMC-BAI-T2 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 1uA 2.0% RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
S-816A34AMC-BAIT2G 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 1uA 2.0% RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20