Datasheet ZR431 (Diodes) - 6
| 制造商 | Diodes |
| 描述 | ADJUSTABLE PRECISION ZENER SHUNT REGULATOR |
| 页数 / 页 | 9 / 6 — ZR431. ADJUSTABLE PRECISION ZENER SHUNT REGULATOR. Application … |
| 文件格式/大小 | PDF / 166 Kb |
| 文件语言 | 英语 |
ZR431. ADJUSTABLE PRECISION ZENER SHUNT REGULATOR. Application Characteristics. ATI. SHUNT REGULATOR
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ZR431 ADJUSTABLE PRECISION ZENER SHUNT REGULATOR Application Characteristics
V+ V V+ OUT VOUT R1 R1 V REF
N
V REF
O
R2 R2
ATI RM O
⎛ 1 R ⎞ ⎛ 1 R ⎞
F
V = ⎜1 OUT + ⎟ VREF V = ⎜1 OUT + ⎟ VREF
N
⎝ R2 ⎠ ⎝ R2 ⎠
SHUNT REGULATOR HIGHER CURRENT SHUNT REGULATOR CE I
V+ ZSR*** V+ VOUT IN OUT
ADVAN
30Ω Common R1 0.01µF VREF R1 R2 V V REF OUT R2 VOUT(MIN) = VREF + VREG ⎛ 1 R ⎞ V = ⎜1 ⎛ ⎞ OUT + ⎟ VREF 1 R ⎝ R2 ⎠ V = ⎜1 OUT + ⎟ VREF ⎝ R2 ⎠
OUTPUT CONTROL OF A THREE TERMINAL SERIES REGULATOR FIXED REGULATOR
V+ V+ R1A R1B OUTPUT VREF OUTPUT INPUT VREF V ≈ 2V ON V = V+ OFF R2A R2B V = 2.5V TH ⎛ B 1 R ⎞ Low lim it + ⎜1+ ⎟ VREF ⎝ R B 2 ⎠
SINGLE SUPPLY COMPARATOR WITH
⎛ A 1 R ⎞
TEMPERATURE COMPENSATED THRESHOLD
Highlimit + ⎜1+ ⎟ VREF ⎝ R2A ⎠
OVER VOLTAGE/UNDER VOLTAGE PROTECTION CIRCUIT
ZR431 6 of 9 October 2011 Document number: DS33255 Rev. 6 - 2
www.diodes.com
© Diodes Incorporated
V+ V V+ OUT VOUT R1 R1 V REF
N
V REF
O
R2 R2
ATI RM O
⎛ 1 R ⎞ ⎛ 1 R ⎞
F
V = ⎜1 OUT + ⎟ VREF V = ⎜1 OUT + ⎟ VREF
N
⎝ R2 ⎠ ⎝ R2 ⎠
SHUNT REGULATOR HIGHER CURRENT SHUNT REGULATOR CE I
V+ ZSR*** V+ VOUT IN OUT
ADVAN
30Ω Common R1 0.01µF VREF R1 R2 V V REF OUT R2 VOUT(MIN) = VREF + VREG ⎛ 1 R ⎞ V = ⎜1 ⎛ ⎞ OUT + ⎟ VREF 1 R ⎝ R2 ⎠ V = ⎜1 OUT + ⎟ VREF ⎝ R2 ⎠
OUTPUT CONTROL OF A THREE TERMINAL SERIES REGULATOR FIXED REGULATOR
V+ V+ R1A R1B OUTPUT VREF OUTPUT INPUT VREF V ≈ 2V ON V = V+ OFF R2A R2B V = 2.5V TH ⎛ B 1 R ⎞ Low lim it + ⎜1+ ⎟ VREF ⎝ R B 2 ⎠
SINGLE SUPPLY COMPARATOR WITH
⎛ A 1 R ⎞
TEMPERATURE COMPENSATED THRESHOLD
Highlimit + ⎜1+ ⎟ VREF ⎝ R2A ⎠
OVER VOLTAGE/UNDER VOLTAGE PROTECTION CIRCUIT
ZR431 6 of 9 October 2011 Document number: DS33255 Rev. 6 - 2
www.diodes.com
© Diodes Incorporated