RH1573K Datasheet, PDF (1/2 Pages) Linear Technology – Low Dropout PNP Regulator Driver

DICE/DWF SPECIFICATION
RH1573K
Low Dropout PNP
Regulator Driver
5
PAD FUNCTION
DIE CROSS REFERENCE
6
4
1. DRIVE
2. V_IN
LTC Finished
Part Number
Order
Part Number
7
3. V_OUT
4. COMP
5. GND1**
RH1573K^†
RH1573K^†
RRHH11557733KKDDIWCFE*^† _,†
6. FB
3
7. LATCH
Please refer to LTC standard product data sheet for
other applicable product information.
8. SHDN
*DWF = DICE in wafer form.
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9. GND2**
9
2
**GND1 and GND2 are
connected together to
1
form GND
61mils × 72mils,
12mils thick.
†_{Backside metal: Alloyed gold layer}
(K designator)
Backside potential: lowest (GND) voltage
L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other
trademarks are the property of their respective owners.
DICE/DWF ELECTRICAL TEST LIMITS T_A = 25°C.
PARAMETER
CONDITIONS
Reference Voltage
Line Regulation (V_FB)
Load Regulation (V_FB)
FB Pin Bias Current
DRIVE Pin Current
DRIVE Pin Saturation Voltage
I_DRIVE = 20mA, T_J = 25°C
I_DRIVE = 20mA, 3V < V_IN < 7V
I_DRIVE = 20mA to 250mA
V_FB = 1.265V
V_FB = 1.35V, V_DRIVE = 7V
V_FB = 1.15V, V_DRIVE = 1.5V
I_DRIVE = 20mA, V_FB = 1.15V
I_DRIVE = 250mA, V_FB = 1.15V
MIN
1.252
290
MAX
1.278
2
18
4
1.2
0.2
1
UNITS
V
mV
mV
μA
mA
mA
V
V
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
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